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www.Padasalai.Net thdtpy; bA+rd; nrd;lh;> mt@h; . 1 Kaw;rp nra ; Kad;W ghu; ntw;wp epr;rak; Ntjpapay; ; Nky;epi y , uz ;lhk; M z ;L xU kjpg;ngz; kw;Wk; %d;W kjpg;ngz; tpdh tpil njhFg;G tho;j;Jr;nra;jp tpdh tpil njhFg;G ntspaP l;bd; %yk; nghJj; Njh;tpy; Nfl;fg;gl;l tpdhf;fisAk;> Kf;fpakhd tpdhf;fisAk; xNu njhFg;ghf khzth;fs; ngw KbfpwJ. , ji d khz t h;fs; $ h;e;J gbj;J> nghJj;Njh;i t ek;g pf;ifAld; vjph; nfhs;s KbAk; vd ek;GfpNwhk;. ,t;ntspaPL khzth;fSf;F Cf;fj;ijAk;> cw;rhfj;i jAk; cz;lhf;FtNjhL m t h;jk; ey;ntw;wpf;Fk; top tFf;Fnkd cWjpahf ek;GfpNwhk;. khz t - khztpfs; mjpf kjpg;ngz;fs; ngw;W > ntw;wp ngw vq;fspd; kdkhh;e;j ey;tho;j;Jfs;. - thdtpy; njhFg;ghsh;fs; : ng. rf;jpNty;> M.Sc., B.Ed., M.Phil., ng. tpdhaf%h;j;jp > D.TEd., M.Sc., B.Ed., ng. ru];tjp > D.TEd., B.Sc., mz;zh njU> mt@h;> fhQ;rpGuk; khtl;lk;. thdtpy; bA+rd; nrd;lh. ; www.Padasalai.Net www.TrbTnpsc.com http://www.trbtnpsc.com/2013/07/latest-12th-study-materials-2013.html

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Page 1: thr ao;j;jp ;Jr;n %d;W kjpg;ngz; tpdh xU kjpg;ngz; kw;Wk ... · Na2SiO3 + 6HF Na2SiF6 + 3H2O SiO + 4H F S iF 4 + 2H 2 O

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thdtpy; bA+rd; nrd;lh;> mt@h;.

1

Kaw ;r p nra ; Kad;W ghu; ntw ;w p epr ;ra k ;

N t j pa pay ;;

N ky ;epi y , uz ;lhk; M z ;L

x U kj pg;n gz ; kw;Wk;

%d ;W kj pg;n gz ; t pd h – t pi l njhFg;G

tho;j;Jr;nra;jp

t pd h – t pi l n jhFg;G nt spa Pl;bd ; %yk; n ghJj ; N jh;t py ; N fl;fg;gl;l t pd hf ;fi sAk;>

Kf ;f pakhd t pd hf ;fi sAk; x N u n jhFg;ghf khz t h;fs ; n gw Kbf pwJ. , ji d khz t h;fs ; $ h;e;J gbj ;J> n ghJj;N jh;i t ek;gpf ;i fAld ; vjph; n fhs ;s KbAk; vd ek;Gf pN whk;. , t ;n t spa PL khz t h;fS f ;F Cf;fj ;i jAk;> cw;rhfj ;i jA k; cz ;lhf ;Ft N jhL m t h;jk; ey ;nt w;w pf ;Fk; t op t Ff ;Fnkd cWjpahf ek;Gf pN whk;. khz t - khz t pfs; m jpf kj pg;n gz ;fs ; n gw;W> nt w;wp n gw vq;fspd ; kdkhh;e;j ey ;t ho;j ;Jfs;.

- t hdt py ; njhFg;ghsh;fs ;:

ng. rf;jpNty;> M.Sc., B.Ed., M.Phil.,

ng. tpdhaf%h;j;jp> D.TEd., M.Sc., B.Ed.,

ng. ru];tjp> D.TEd., B.Sc.,

mz;zh njU> mt@h;> fhQ;rpGuk; khtl;lk;.

thdtpy; bA+rd; nrd;lh.;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

2

Nb - Na

2

thdtpy; bA+rd; nrd;lh;> mt@h;.

12k;- tFg;G Ntjpapay; %d;W kj pg;ngz ;fs; t pdh – t pi l njhFg;G

1. n`a;rd;gu;f;fpd; epiyapy;yh nfhs;ifiaf; $Wf.

x N u N euj ;j py ; kpfT k; Jy ;y pakhf Ez ;Jfspd ; epi y kw;Wk; j pi rN t fk; M f pat w;i w m st pl KbahJ.

2. He2 %yf;$W Vd; cUthftpy;iy? fhuzk; $Wf

` Py paj ;j pd ; vyf ;l;uhd ; m i kg;G (Z=2) 1s2 M Fk;. x t ;nt hU ` Py pak; m Z T k; , uz ;L

vyf ;l;uhd ;fi sg; n gw;w pUg;gjhy ; He2 % yf;$ wpy ; ehd ;F vyf ;l;uhd ;fs ; cs;sd .

He2 d ; vyf ;l;uhd ; m i kg;G (He2) : (1s)2 ( *1s )2 Nb = 2 , Na = 2

gpi z g;Gj ;juk; = Nb - Na 2 – 2 = 0 2 2 gpi z g;Gj; juk; G+[ ;[ pakhf , Ug;gjhy ; ` Py pak; %yf ;$ W cUt ht jpy ;i y . 3. gpizg;Gj; juk; vd;why; vd;d?

gpi z g;Gj; juk; vd ;gJ gpi z g;G % yf ;$ W M u;gpl;lhy py ; cs;s vyf ;l;uhd ;fspd ; vz ;z pf ;i ff ;Fk;> vjpu;gpi z g;G %yf;$ W M u;gpl ;lhy ;fspy ; cs;s vyf ;l;uhd ;fspd ; vz ;z pf ;i ff ;Fk; cs;s Nt Wghl;by ; ghj p m st hFk;.

gpi z g;Gj ;juk; = 4. vyf;l;uhd; Mw;wypd; vjpu;f;Fwpapd; Kf;fpaj;Jtk; ahJ?

Ø Kbt pyhj ; n jhi yt pYs;s X u; vyf ;l;uhd pd ; M w;wy ; N jhuhakhf G+[ ;[ pak; vdf ; fUjyhk;. , e;epi yahdJ G+[ ;[ pa M w;wy ; epi y vdg;gL k;.

Ø vyf;l ;uhd ; efu;e;J> m Z f;fUt pd ; ft u;r ;r pf ;F cl;gL k;N ghJ> m J Fwpg;gpl;l N t i yi a n ra ;t jhy ; M w;wi y , of ;f pwJ.

Ø vd Nt > vyf ;l;uhd pd ; M w;wy ; Fi we;J nfhz ;N l t e;J G+[ ;[ paj ;i j t pl Fi wt hf pwJ. m jht J vj pu;Fwp kj pg;i g ngWfpwJ.

5. ,df;fyg;G vd;why; vd;d?

Vwf ;Fi wa rkkhd M w;wy ; n fhz ;l m Z M h;gpl;lhy ;fs ; x d ;Wld ; x d ;W fye;J rkkhd M w;wy ;> x j ;j t bt Ki la M h;gpl;lhy ;fi s cUt hf ;Ft N j M Fk;.

6. ghypq; mstPL> Kypf;fd; mstPl;bd; Fiwfis vOJf.

ghy pq; m st Pl;bd ; Fi wfs;: gy j pz ;kq;fspd ; gpi z g;G M w;wy ;fs ; Jy ;y pakhf n jupa hky ; , Ug;gJ.

Ky pf ;fd ; m st Pl;bd ; Fi wfs;: r py jd pkq;fspd ; vyf ;l;uhd ; ehl;l kjpg;Gfs ; rupa hf , y ;yhky ; , Ug;gJ , k;Ki wa pd ; Fi wahFk;.

7. vyf;l;uhd; ehl;lk; tiuaW?

t hA epi yi ka pYs;s x U eL epi y m Z t pw;F X u; vyf ;luhi d N ru;j ;J vjpu; kpd ;R i kAi la m ad pi a cUt hf ;Fk; N ghJ nt spt plg;gL k; M w;wNy vyf ;l ;uhd ; ehl;lk; vdg;gL k;

x P > h4p

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thdtpy; bA+rd; nrd;lh;> mt@h;.

3

8. /g;@updpd; vyf;l;uhd; ehl;lk; FNshupid tplf; FiwT Vd;?

/ g;@ upd pd ; m Z t pd ; cUt sT rpwpajhf , Ug;gjhy ; 2 p , i z f;$ L neUf ;fkhf cs;sJ. vd Nt , i z jpwd ; vyf ;l;uhd ;fs ; t pyf ;fk; m i lf pwJ. NkYk; N ru;f ;fg;gL k; vyf ;l;uhi d t pyf ;Ff pwJ. , e;j t pyf ;F t pi rN a F- m Z vyf ;l;uhi d N ru;f ;Fk; rhj ;j pak; Fi wt jw;F fhuz k; M Fk;.

G@upd pd ; m Z rpwpa cUt m si t g; n gw;w pUg;gjhy ; m Z f;fUi t r; R w;wp m j pf vz ;z pf ;i fa py ; vyf ;l ;uhd ;fs; cs;sd . , e;j vyf ;l ;uhd ;fs; m Z f ;fUi t ki wf ;f pd ;wd . vd Nt > epfu m Z f;fU kpd ;R i k Fi wf pwJ. , jd hy ; N ru;f ;fg;gL k; vyf;l;uhd ; Fi we;j < u;g;G t pi ri af ; n fhz ;L s;sJ. vd Nt vyf ;l;uhd ; ehl;lk; Fi wf pwJ.

9. B- d; madpahf;Fk; Mw;wiy tpl Be - d; madpahf;Fk; Mw;wy; mjpfk; Vd;?

N ghuhd ; m Z (Z=5) 1s2 2s2 2px1 .

n gupy pak; m Z (Z=4) 1s2 2s2.

Be – m Z t py ; 2s , i z f ;$ L KOt Jk; epuk;gpAs;sjhy ;> Be - m Z t py pUe;J

vyf ;l;uhi d ePf ;Ft jw;F m jpf M w;wy ; N ji t g;gL f pwJ. vd Nt Be m jpf m ad pahf ;Fk;

M w;wi yg; n gw;Ws ;sJ. 10. madpahf;Fk; Mw;wy; vd;why; vd;d?

t hA epi yi ka pYs;s x U jd pj ;j m Z t py pUe;J X u; vyf ;l;uhi d ePf ;Ft jw;F N ji t g;gL k; M w;wy ; m ad pahf ;Fk; M w;wy ; vdg;gL k;.

, jd ; m yF – KJ / mole.

11. Ne –d; madpahf;Fk; Mw;wy; F –ia tpl mjpfk; Vd;?

Ne – d ; ( m Z vz ;- 1 0 ) 1s2 2s2 2p6 F – d ; ( m Z vz ;- 9 ) 1s2 2s2 2p5

Ne - y ; KOi kahf epuk;gpa M h;gpl ;lhy ; fhz g;gL t jhy ;> m jpf epi yg;Gj ; jd ;i k t ha ;e;jJ.

vd Nt Ne –m Z t py pUe;J vyf ;l;uhi d ePf ;f m jpf M w;wy ; N ji t .

12. Be kw;Wk; N - d; vyf;l;uhd; ehl;l kjpg;Gfs; G+[;[pak; Vd;?

Be - KOt Jk; epuk;gpa M h;gpl;lhYk;. 1s2 2s2

N - rhpghj p epuk;gpa M h;gpl ;lhYk; ngw;Ws ;sd . 1s2 2s2 2p3

Ø , jd hy ; Be kw;Wk; N m jpf epi yg;Gj ; jd ;i ki a ngw;Ws;sd .

Ø epi yahd vyf ;l;uhd ; m i kg;i g ngw;wpUg;gjd hy ; vyf ;l ;uhd ; ehl;l kj pg;G G+[ ;[ pak; M Fk; 13. gpsk;Ngh rhy;td;rp gw;wp Fwpg;G tiuf.

fhw ;wpy ;yh # o;epi ya py ; nyl; J} a ePupd hy ; ghj pf ;fg;glhJ. M dhy ; ePupy ; fhw ;W fi ue;J , Ug;gpd ;> fi uAk; jd ;i k ngw;w er ;R j ;jd ;i k nfhz ;l nyl; i ` l;uhf ;i rL jUf pwJ. , JNt

‘gpsk;N gh fi ug;ghd ;’ vd m i of ;fg;gL f pwJ.

2 Pb + O2 + 2 H2O 2 Pb (OH) 2

14. P2O5 xU kpfr;rpwe;j ePu; ePf;Fk; fuzp vd;gij ep&gp

ry ;/ gpA +upf ; m kpyk;> i el;upf ; m kpyk; cl;gl gy fd pkr ; N ru;kq;fspy pUe;Jk; fupkr ; N ru;kq;fspy ; , Ue;Jk; ePi u ePf ;f gh] ;gu] ; n gd ;lhf ;i rL gad ;gL f pwJ.

Ø , J x U r pwe;j ePu; ePf ;Fk; fhuz pahfg; gad ;gL f pwJ. H2SO4

P4O10

- H2OSO3

P4O10

- H2ON2O52 HNO3

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thdtpy; bA+rd; nrd;lh;> mt@h;.

4

P

x

x

xx

x

Cl

Cl

Cl

Cl

Cl

15. gh];gu]; mkpyk; rpwe;j xLf;Fk; fuzpahf nray;gLfpwJ vd;gij ep&gp

gh] ;gu] ; m kpyj ;j py ; H- gpi z g;G , Ug;gjhy ;. , J x U rpwe;j x L f ;Fk; fuz pahf

n ray ;gL f pwJ.

2 AgNO3 + H3PO3 + H2O -------à 2 Ag + H3PO4 + 2 HNO3

gh] ;gu] ; m kpyk; r py ;t u; i el;N ul;i l r py ;t uhf x L f ;Ff pwJ.

16. `Pypaj;jpd; gad;fs; ahit?

Ø M fha t pkhd lah;fs py ; epug;g gad ;gL f pwJ. Ø He –M f;] p[ d ; fyi t M o;fly py ; ePe;Jgt h;fS f;F gad ;gL f pwJ. Ø He –M f;] p[ d ; fyi t M ] ;Jkh N ehi a Fz g;gL j ;j gad ;gL f pwJ.

17. Mu;j;Njh gh];ghupf; mkpyk; vt;thW Ma;tfj;jpy; jahupf;fg;gLfpwJ?

Fspu;t pg;ghDld ; $ ba FL i t a py ; r pt g;G gh] ;gui ] Ak; 5 0 % i el;upf ; m kpyj ;i jA k; vL j ;Jf ; n fhz ;L ePu;j ; n jhl;ba py ; i t j ;J i el;u[ d ; M f;i rL fs; KOt Jk; nt spN aWk; t i u n fhj pf ;f i t f ;fg;gl;L gh] ;ghupf ; m kpyk; jahupf ;fg;gL f pwJ. m Nahbd ; t pi d Nt f khw;w pa hf n ray ;gL f pwJ.

P + 5 HNO3 ---------------à H3PO4 + 5 NO2 + H2O

18. a) PCl5 b) H3PO3 Mfpatw;wpd; vyf;l;uhd; mikg;ig tiuf

19. H3PO3 ,Ufhuj;JtKilaJ Vd;?

NaOH N ghd ;w fhuq;fSld ; t pi dGupe;J 2 t i fahd cg;Gfi sj; jUf pwJ.

H3PO3 + NaOH ----------à NaH2PO3 + H2O N rhbak; i l i ` l;u[ d ; gh] ;i gl;

H3PO3 + 2 NaOH---------à Na2HPO3 + 2H2O i l N rhbak; i ` l;u[ d ; gh] ;i gl;

20. H3 PO4 ( Mu;j;Njh gh];ghupf; mkpyk; ) Kf;fhuj;JtKilaJ Vd;?

NaOH N ghd ;w fhuq;fSld ; t pi dGupe;J 3 t i fahd cg;Gfi sj; jUf pwJ.

H3PO4 + NaOH ----------à NaH2PO4 + H 2O ( N rhbak; i l i ` l;u[ d ; gh] ;N gl ; )

H3PO4 + 2NaOH ----------à Na2HPO4 + 2 H 2O ( i l N rhbak; i ` l;u[ d ; gh] ;N gl; )

H3PO4 + 3NaOH ----------à Na3PO4 + 3 H 2O ( N rhbak; gh] ;N gl; )

21. HF fz;zhb ghl;by;fspy; ghJfhf;fg;gLtjpy;iy Vd;? (or) fz;zhbia mhpj;jy; vd;why; vd;d?

HF nkOF jlt pa ghl;by ;fspy ; N rkpf ;fg;gL f pwJ. Vndd py ; HF fz ;z hbAld ;

t pi d Ghpe;J fz ;z hbi a m hpj ;Jt pL f pwJ. vd Nt > HF fz ;z hb ghl;by ;fspy ; i t f ;fg;gL t jpy ;i y .

P

x

x

xx O

H

O

O

H H

x

Na2SiO3 + 6HF Na2SiF6 + 3H2O

SiO2 + 4HF SiF4 + 2H2O

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thdtpy; bA+rd; nrd;lh;> mt@h;.

5

22. jq;fk; vt;thW ,uh[jpuhtfj;jpy; fiufpwJ?

jq;fk; , uh[ j puht fj ;j py ; fi ue;J M upf ;F Nshi ui l jUf pwJ.

2 Au + 9 HCl + 3 HNO3 -------à 2 AuCl3 + 6 H2O + 3 NOCl 23. /g;Supdpd; Mf;]p[Ndw;Wk; jpwd; gw;wp vOJf.

N` y[ d ;fs; m i dj;Jk; r pwe;j M f;] p[ Nd w;wpfshFk;. m t w;wpd ; vyf ;l;uhd ; ehl;lk; m j pfk;. N` y[ d ;fspy ; / g;@ upd ; kpfr ;r pwe;j M f ;] p[ Nd w;w p M Fk;. vd Nt / g;@upd ; kw;w ` hi yL fi s vspj py ; N` y[ d ;fshf fi ury ; kw;Wk; cyu;e;j epi ya pYk;$ l M f ;] p[ Nd w;wk; n ra ;f pwJ.

F2 + 2 X - ---------à 2 F - + X2 ( X = Cl -, Br - , I - ) 24. N`hy;k;]; Kd;dwptpg;ghd; gw;wp rpW Fwpg;G tiuf?

Ji sa plg;gl;L s ;s ngl;ba pDs; fhy ;r pak; gh] ;i gL kw;Wk; fhy ;r pak; fhu;i gL epug;gp fly py ; vwpag;gL f pwJ. Ji s t opahf ngl;ba pDs; ePu; Ei oe;J t pi d Gupe;J m rpl;by pi dAk; gh] ;gPi dAk; jUf pwJ. gh] ;gPd ; fhw;Wld ; cldbahf vupe;J m rpl;by pi d Ak; vupar ;n ra ;f pwJ. r pt g;Gepwr ; R t hi yAld ; gh] ;gPd ; vupt jhy ; cz ;lhFk; n gUk;Gi fAk; N ru;e;J n fhs ;f pwJ. fly py ; cs;s fg;gy ;fS f ;F t op fhl;L t jw;fhf gad ;gL f pwJ.

Ca3P2 + 6H2O --------à 2PH3 (gh] ;gPd ;) + 3Ca(OH) 2 CaC2 + 2H2O -------à C2H2 (m rpl;by Pd ;) + Ca(OH) 2

25. epahdpd; gad;fs; ahit?

t psk;guq;fspy ; gad ;gL k; x spUk; Foy ; t psf ;Ffspy ; epa hd ; gad ;gL f pwJ.

m jpf kpd ;dOj ;jj ;j py pUe;J kpd ;rhjdq;fi s ghJfhf ;f ` Py paj ;Jld ; N ru;j ;J gad ;gL j ;jg;gL f pwJ.

% L gd pa pDs; CL Ut pr ; n ry ;Yk; gz ;i g ngw;wpUg;gjhy ;> M fha t pkhdq;fspy ; n ghUj ;Jf pd ;w t psf ;Ffspy ; , J gad ;gL f pwJ.

jht uq;fs ; t su;t i j J } z ;L t jhYk;> FNshN uhgpy ; cUt hf gad ;gL t jhYk;> jht uj ; N jhl;lq;fspy ; , jd ; t psf ;Ffs; gad ;gL f pwJ.

26. N`y[d; ,ilr; Nru;kq;fs; vt;thW cUthfpd;wd.

x U N` y[ d ; kw;n whU N` y[ Dld ; N rh;e;J cUt hFk; N ru;kq;fS f ;F N` y[ d ; , i lr; N ru;kq;fs ; vd ;W ngah;.

v. fh IF5 , IF7

27. nghl;lh~; gbfhuk; vt;thW ngwg;gLfpwJ?

n ghl;lh~ ; gbfhuk; gbfhuf ; fy ;y py pUe;J ngUkst py ; jahupf ;fg;gL f pwJ

m Yi el;by pUe;J jahupj ;jy ; : m Yi el; m y ;yJ gbfhuf ;fy ;y pi d ed ;F J } shf ;fg;gl;L ePu;j ;j ry ;/ gpA +upf ; m kpyj ;Jld ; N ru;j ;J nfhj pf ;f i t f ;fg;gL f pwJ. m g;n ghOJ m Ykpd pak; i ` l;uhf ;i rL gFjp m Ykpd pak; ry ;N gl;lhf khWf pwJ. , jDld ; fz f;f plg;gl;l m sT nghl;lhrpak; ry ;N gl;i l N ru;j ;J gbfhuk; gbfkhf ;fg;gL f pwJ.

28. FNuhiky; FNshiuL Nrhjid gw;wp vOJf?

Vjht J x U FNshi uL cg;G kw;Wk; m lh; fe;jf m kpyj;Jld ; # L gL j ;j pd hy ;> M uQ ;R r pt g;G epwKi la FN uhi ky ; FNshi uL M t p nt spt Uf pwJ.

K2Cr2O7 + 4KCl + 6H2SO4 2CrO2Cl2 + 6KHSO4 + 3H2O

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thdtpy; bA+rd; nrd;lh;> mt@h;.

6

29. vhpf;fg;gl;l gbfhuk; vd;why; vd;d?

n ghl;lh\ ; gbfhuj ;i j 3 6 5 K nt g;gepi yf ;F # L gL j ;Jk; N ghJ cUFfpwJ. N kYk;>

nt g;gg;gL j ;j pd hy ; m i dj;J ePh; % yf ;$ Wfi sAk; , oe;J cUt j;j py ; n ghpajhf pwJ. , jw;F

vhpf ;fg;gl;l gbfhuk; vd ;W ngah;.

30. gpshrgh; cy; vd;why; vd;d? tpidia vOJf.

[ pq;f ; fhw;w pd ; Kd ;d pi ya py ; ed ;F vhpe;J nt z ;i kahd gQ ;R N ghd ;w [ pq;f ; M f ;i ] L

cUt hf p gpd ;d h; , i o N ghd ;W khWf pwJ. , jw;F gpshrgh; cy ; vd ;W ngah;.

31. ,ilepiyj; jdpkq;fs; mizTr; Nru;kq;fis cz;lhf;FtNjd;?

d - n jhFj p jd pkq;fspd ; N eh;kpd ; m ad pfs ;> <d pfs ; vd g;gL k;. , i t r py % yf ;$ Wfs; m y ;yJ m ad pfSld ; m i z T r; N rh;kq;fi s cUt hf ;Fk; jd ;i ki a t y pi kahf ngw;Ws;sd .

fhuzk; : r pw pa cUt sT kw;Wk; m jpf N eu;kpd ; m lu;j ;j p .

nt w;wplkhd (n-1)d M u;gpl;lhy ;fi sg; n gw;Ws ;sjhy ; m i t <d pfspy ; cs;s jd pj ;j kw;Wk; gpi z g;gpy ; < L glhj vyf ;l;uhd ;fi sg; n gw;W gpi z g;i g N jhw;Wt pf ;f pd ;wd . ( v. fh) [Cu(NH3) 4]2+

32. rpy;tu; ckpo;jy; vd;why; vd;d? mij vt;thW jtpu;f;fyhk;?

cUfpa epi ya pYs;s r py ;t uhdJ m jd ; fd m si t g; N ghy ; 2 0 klq;F M f ;] p[ i d cl;n fhs;S k; jd ;i kAi lajhFk;. , ji d Fspu;t pf ;Fk; N ghJ cwpQ ;r pa M f;] p[ d ; nt spN aWf pwJ. , jw;F rpy ;t u; ckpo;jy ; vd ;W ngau;.

, r ;n rai y cUfpa r py ;t upd ; kPJ fupglyj ;i j Vw;gL j ;Jt jd ; %yk; jL f ;fyhk;.

33. fhg;gu; ry;Ngl; gbfq;fis ntg;gg;gLj;Jk; NghJ epfo;tnjd;d?

CuSO4 – I nt g;gg;gL j ;Jk; N ghJ> jdJ gbf ePi u Kw;wpYk; , oe;J> gpd ; 720oC nt g;gepi ya py ;> r pi jt i le;J Fg;upf ; M f ;i rlhfT k;> SO3 M fT k; khWf pwJ.

34. [pq;f;-I #lhd mlu;NaOH fiurYld; Nru;f;Fk; NghJ vd;d epfOk;?

Zn cld ; NaOH N ru;j ;J t pi d g;gL j ;j pd hy ; N rhbak; [ pq;N fl; N ru;kk; f pi lf ;f pwJ.

Zn + 2NaOH Na2ZnO2 + H2 [ pq;f ; N rhbak; [ pq;N fl;

35. Mn3+ madpfis tpl Mn2+ madpfs; mjpf epiyg;Gj; jd;ikia nfhz;Ls;sd. Vd;? tpsf;Ff

Mn2+ m ad pa pd ; n t spf ;$ l;L vyf ;l;uhd ; m i kg;G 3d5 M Fk;. M dhy ; Mn3+ m ad pa pd ; nt spf ;$ l;L vyf ;l;uhd ; m i kg;G 3d4.

rupghj p epuk;gpa M u;gpl;lhy ;fs ; ( m y ;yJ) KOi kahf epuk;gpa M u;gpl;lhy ;fs ; m j pf epi yg;Gj ; jd ;i ki ag; n gw;Ws;sd

vd Nt > d- M u;gpl;lhy py ; rupghj p epuk;gpAs ;s vyf ;l;uhd ; m i kg;i gg; n gw;w Mn2+ m jpf epi yg;Gj ; jd ;i ki a nfhz ;L s ;sJ.

CuSO4 5H2O 100oC-4H2O

CuSO4 H2O 230oC-H2O

CuSO4720oC CuO + SO3

2Zn + O2 2ZnO

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thdtpy; bA+rd; nrd;lh;> mt@h;.

7

36. d- njhFjp jdpkq;fs; khWgLk; Mf;]p[Ndw;w epiyia ngw;wpUg;gNjd;?

m i dj;J d-njhFjp jd pkq;fSk; khWgL k; M f ;] p[ Nd w;w epi yi a ngw;Ws ;sd .

, e;j jd pkq;fspy ; gy (n-1)d kw;Wk; ns vyf ;l;uhd ;fi sf ; n fhz ;L s ;sd

(n-1)d kw;Wk; ns M u;gpl;lhYf;Fk; cs;s M w;wy ; Nt WghL kpff ; Fi wt hFk;. 37. Ni2+madpfs; epwKs;sitahf cs;sd. Mdhy; Zn2+ cg;Gfs; kl;Lk; ntz;ikahf cs;sd. Vd;?

Ni2+ - m ad pa pd ; nt spf ;$ l;L vyf ;l ;uhd ; m i kg;G 3d8

Ni2+ m ad pa py ; Fi we;j M w;wy ; kl;lj ;j py pUe;J cau; M w;wy ; kl;lj ;j pw;F d - vyf ;l;uhd ;fs ; cau;j ;jg;gL t jhy ; fl;Gyd hFk; x spi a cwpQ ;R f pwJ. vd Nt > epwKi la cg;Gf ;fi s jUfpd ;wd .

Zn2+ - m ad pa pd ; nt spf ;$ L vyf;l;uhd ; m i kg;G 3d10

M dhy ; Zn2+ m ad pa pd ; d - M u;gpl ;lhy ; KOi kahf epuk;gp , Ug;gjhy ; vyf;l;uhd ;fs ; cau;j ;jg;gL t j py ;i y . , jd hy ; epwKi la x spi a cwpQ ;R t j py ;i y.

vd Nt Zn2+ cg;Gfs ; nt z ;i kahf cs;sd . 38. FNuhk; Kyhk; G+Rjy; vt;thW epfo;j;jg;gLfpwJ?

FN uhkpa Kyhk; G+r N t z ;ba nghUi s vjpu;kpd ; t hahfT k;> nyl; jfl;i l N eu;kpd ; t hahfT k; n fhz ;L FN uhkpf ; m kpyk;> ry ;gpA +upf ; m kpyk; fye;j fi uri y kpd ;gFspahff ; n fhs ;sg;gL f pwJ. kpd ;d hw;gFf ;Fk; N ghJ FN uhkpak; n ghUspd ; ( vj pu;kpd ;t ha ;) kPJ r Puhf gbf pwJ.

n ghJt hf FN uhkpa Kyhk; G+R t jw;F Kd ;d u; epf ;fy ; Kyhk; G+rg;gL f pwJ.

39. ,ilepiyj; jdpkq;fs; vspjpy; epwKila Nru;kq;fisj; jUfpd;wd ?

n gUk;ghd ;i kahd , i lepi y cNyhfr; N ru;kq;fs ; j pl m y ;yJ fi ury ; epi ya py ; epwKs;si t ahf cs;sd . cNyhf m ad pfspd ; epwj ;j pw ;F fhuz k;. jd pj ;j vyf ;l ;uhd ; m i kg;G kw;Wk; x N u , i z f; $ l;by ; cs;s m L j ;jL j ;j M w;wy ; kl;lq;fS f ;F , i lN aahd r pw pa M w;wy ; N t WghL M Fk;. , e;j Fi we;j M w;wi y vspjhf fl;Gyd hFk; x spa pd hy ; $ l ju , aYk;. vd Nt cwpQ ;rg;gl;l x spf ;F <lhd kw;n whU epwj ;i jf ; n fhL f ;f pwJ.

40. Y} dhh; fh];bf; vd;why; vd;d? tpidia vOJf.

nt s;s pi a ePh;j ;j i el;hpf ; m kpyj ;j py ; fi uj ;jhy ; nt s;s p i el;N ul; f pi lf ;f pwJ. , J Y} dhh; fh] ;bf ; vd m i of ;fg;gL f pwJ.

41. i`l;u[d; Fz;L nra;tjpYs;s mwptpay; fUj;J ahJ?

i ` l;u[ d ; cl;fUf ;fs ; , i z e;J ` _y pak; cl;fU cUt hFk; N ghJ kpFe;j M w;wy ; nt spt Uf pwJ. N kw;fhZ k; t pi d a py ; gq;F ngWk; 1H

2 kw;Wk; 3Li6 cl;fU gpsg;G t pi d epfo;e;J> cl;fU gpi z g;G t pi d f ;Fj ; N ji t ahd nt g;gepi yi a cUt hf ;Ff pwJ. 42. cl;fU tpidfspy; Q kjpg;G vd;why; vd;d?

cl;fU t pi d epfOk; N ghJ cwpQ ;rg;gL k; m y ;yJ nt spa plg;gL k; M w;wNy cl;fU t pi da pd ; Q kjpg;G vd g;gL k;.

3Ag + 4 HNO3 3AgNO3 + 2H2O + NOnt s;sp i el;N ul;

Q = ( mp - mr ) 931 MeV

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thdtpy; bA+rd; nrd;lh;> mt@h;.

8

43. mjpkpd; flj;jpfs; vd;why; vd;d? VNjDk; xU gaid $Wf.

m jpf Fspui t f ;fg;gl;l r py N ru;kq;fs ; vj ;ji fa kpd ;ji lAkpd ;wp kpd ;rhuj ;i jf ; flj ;Jk; n ray ;Ki w m jpkpd ;flj ;J j pwd ; vd g;gL k;. m j pkpd ;flj ;Jj pwd ; epi ya pYs;s n ghUshdJ G+[ ;[ pa kpd ;ji li ag; n gw;Ws ;sJ. , g;gz ;i gg; n gw;Ws ;s N ru;kq;fs ; m j pkpd ;flj ;j pfs ; vd g;gL f pd ;wd .

, i t Gjpa ji yKi w M w;wy ; N rkpg;G j pwd ; m i kg;Gfspd ; m bg;gi l M Fk;. rhjhuz n[ d N ul;lh;fi s t pl Fi we;j vi lAk;> r pwpa cUt sT k; n gw;Ws ;sjhy ; , jpy ; m j pf M w;wi y N rkpf ;fyhk;.

44. tpl;upa]; epiyik vd;why; vd;d?

gbf t bt kw;w j plg;n ghUshd fz ;z hb t pl ;upa] ; epi yi ka py ; fhz g;gL k;.

fz ;z hb m y ;yJ t pl;upa] ; epi yi k vd ;gJ jpl kw;Wk; ePu;k epi yfS f;F , i la py ; cs;s epi yi k vdg;gL f pwJ.

45. Xu; myFf; $l;bYs;s CsCl myFfspd; vz;zpf;ifia fzf;fpLf.

CsCl n ghUs;i ka fd rJu t i fi ar ; rhu;e;jjhFk;

X u; m yFf ; $ l;bYs;s m yFfspd ; vz ;z pf ;i f = Nc + Nb = 8 + 1 = 2 8 1 8 1

X u; m yFf ; $ l;bYs;s m yFfspd ; vz ;z pf ;i f = 2 46. gpuhf; tpjpia $Wf.

X – fjph;fs pd ; m i yePsk;> gbfj;j py ; cs;s jsq;fS f;F , i lNaahd njhi yT kw;Wk; vj pn uhspg;Gf ; N fhz k; M fpai t fSf ;F , i lNaahd njhlh;i g t psf ;Fk; vspa rkd ;ghL gpuhf ; rkd ;ghL M Fk;

nl = 2d sinq

47. mjpkpd;flj;J epiykhW ntg;gepiy vd;why; vd;d?

x U n ghUspd ; m jpkpd ;flj ;J epi ykhW nt g;gepi y Tc vd ;gJ x U Fwpg;gpl ;l nt g;gepi ya py ; x U n ghUspd ; kpd ;ji lahdJ jpBn ud G+[ ;[ paj ;i j m i lt jhFk;.

m e;j nt g;gepi ya py ; n ghUshdJ rhjhuz epi ya py ; , Ue;J m jpkpd ; flj ;j pa hf khwpt pL f pwJ.

48. %yf;$W gbfq;fs; gw;wpf; Fwpg;G tiuf.

% yf;$ W gbfq;fspy ; cs;s m z pf ;N fhi t Gs;s pfspy ; kpd ;R i kaw;w % yf ;$ Wfs; m i ke;Js;sd . % yf;$ Wfs; gpi z e;Js;s t pi rfs; , Ut i fg;gL k;.

m ) , UKi d - , UKi d ft u;r ;r p t pi r

M ) t hz ;lu;t hy ;] ; ft u;r ;r p t pi rfs ; M Fk;. 49. buTl;ld; tpjpiaf; $Wf.

x U ePh;kj ;j pd ; M t pahjy ; nt g;gj ;i j m jd ; nfhj pepi yahy ; t Ff ;Fk; N ghJ f pi lf ;Fk; kj pg;G khwpy p M Fk;

50. buTl;ld; tpjpapypUe;J tpyfy; mile;Js;s Nrh;kq;fs; ahit?

H2, He, H2O, My;f` hy; kw;Wk; CH3COOH

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thdtpy; bA+rd; nrd;lh;> mt@h;.

9

51. vd;l;Nuhgp vd;why; vd;d? mjd; myFfisf; $Wf.

vd ;l;N uhgp vd ;gJ x Oq;fw;w jd ;i ki a m st pL k; X h; gz ;ghFk;.

vd ;l;N uhgp rhh;G ‘S’ vd ;gJ ckpog;gL k; nt g;gj ;j pw ;Fk; ‘q’ n ray ;Ki wa pd ; nt g;gj ;j pw ;Fk;

‘T’ , i lNaAs ;s t pf pjkhFk;.

SI m yF - JK- 1 (OR) Eu

52. ntg;g ,af;ftpypd; nfy;tpd; - gpshq; $w;iw vOJf. x U KOi kahd R w;wpy ; x U nghUspy pUe;J nt g;gj ;i j cwpQ ;r p > m i kg;gpy ; vj ;ji fa

khw;wj ;i jAk; Vw ;gL j ;jhky ; KOt Jkhf Nt i yahf khw;wf ;$ ba X h; , ae;j puj ;i j t bt i kf ;f , ayhJ.

53. ntg;g ,af;ftpypd; fpshrpa]; $w;iw vOJf.

vj ;ji fa Nt i yAk; n ra ;a hky ; nt g;gj ;i j Fsph;e;j n ghUspy pUe;J kw;n whU R +lhd nghUSf ;F khw;Wt J , ayhJ.

54. yP rhl;ypah; nfhs;ifiaf; $Wf.

rkepi ya py ; cs;s X h; m i kg;gpd ; kPJ ghj pg;i g Vw;gL j ;j pd hy ; rkepi yahdJ m e;j ghj pg;gpd hy ; cz ;lhFk; t pi si t rkd ; n ra ;A k; j pi ri a N ehf ;f p efUk;.

55. rkepiy khwpyp vd;why; vd;d?

khwhj nt g;gepi ya py ; t pi dt pi s nghUs;fspd ; n ray ;gL nghUz ;i kfspd ; n gUf;Fj ; n jhi ff ;Fk;> t pi d gL nghUs;fspd ; n raw;gL nghUz ;i kffspd ; n gUf;Fj ; n jhi ff ;Fk; cs;s t pf pj khwpy p M Fk;

Kf [ C ] c [ D ]d

m jht J rkepi y khwpy p ( Kc ) = Kr = [ A ] a [ B ] b

56. tpid Fzfk; - tiuaW. rkepiy khwpypAld; mjd; njhlh;G vd;d?

rkepi yaw;w epi ya py ; t pi dgL nghUs;fspd ; n rwpt pw;Fk; t pi dt pi s nghUs;fspd ; n rwpt pw ;Fk; , i lNaahd t pf pjk; M Fk;.

[ L ] l [ M ] m Q = [ A ] a [ B ] b

57. ng =0 , ng = -Ve ¸ ng = +Ve Mf ,Uf;Fk;NghJ xU thA tpidapy; vd;d epfOk;?

ng = 0 vd ;why ; t pi dgL nghUs;fspd ; nkhj ;j N khy ;fspd ; vz ;z pf ;i fAk;> t pi dt pi s nghUs;fspd ; nkhj;j N khy ;fspd ; vz ;z pf ;i fAk; rkk;.

ng = +Ve vd ;why ; t hA epi ya py ; cs;s nkhj ;j t pi dt pi s nghUs;fspd ; vz ;z pf ;i fahdJ> nkhj ;j t pi dgL nghUs;fspd ; vz ;z pf ;i fi a t pl m jpfkhf , Uf ;Fk;.

ng = -Ve vd ;why ; t hA epi ya py ; cs;s nkhj ;j t pi dt pi s nghUs;fspd ; vz ;z pf ;i fahdJ> n khj;j t pi dgL nghUs;fspd ; vz ;z pf ;i fi a t plf ; Fi wt hf , Uf ;Fk;.

58. fpsh;T nfhs; Mw;wy; - tiuaW.

t pi dgL %yf;$ Wfs; N khjy pd ; fhuz khf neUq;f p t e;J t pi dt pi s %yf ;$ Wfshf khWf pd ;wd . N khjy py ; < L gL k; m i dj;J %yf ;$ WfSk; n gw;wpUf ;Fk; Fwpg;gpl;l m sT Fi we;j M w;wyhdJ Fi we;j gl;r M w;wy ; vd g;gL k;.

, j;ji fa Fi we;jgl;r M w;wi y m i lt jw;F r ; N rh;f ;fg;gL k; M w;wyhd J fpsh;T W M w;wy ; vdg;gL k;

S =q

T

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thdtpy; bA+rd; nrd;lh;> mt@h;.

10

59. tpidtif tiuaW.

x U N t jpt pi d a pd ; N rhji d % yk; eph;z a pf ;fg;gl;l t pi d Nt f t pj pa py ; cs;s n rwpT fspd ; gbfspd ; $ L jNy t pi dt i f vdg;gL k;.

t pi d Nt fk; = k [ A ] p [ B ] q

60. miu tho;T fhyk; - tiuaW?

t pi dgL nghUspd ; n jhlf ;fr ; n rwpt pd ; kj pg;ghdJ ghjpahf Fi wt jw;Fj ; N ji t g;gL k; N euk; M Fk;

0.693 t pd hbfs ;

k 61. mh;`_dpa]; rkd;ghl;il vOjp tpsf;Ff?

K = t pi d Nf khwpy p A = m jph;T fhuz p Ea = f psh;T W M w;wy ;

R = t hA khwpy p T = nt g;gepi y

62. mLj;jLj;J epfOk; tpidfs; vd;why; vd;d vd;gij tpsf;Ff?

t pi dfspy ; t pi dgL nghUs; Kjy py ; , i lepi yg; n ghUi sAk;> gpwF , i lepi yg; n ghUshdJ x d ;W m y ;yJ m jw;F N kw;gl;l n jhlh; t pi d fspy ; t pi snghUi s cUt hf ;f pd hy ; m t ;t i f t pi d fs; m L j;jL j ;J epfOk; t pi d fs; m y ;yJ njhlh; t pi d fs; vd m i of ;fg;gL f pd ;wd .

A = tpidgL nghUs; B = ,ilepiyg; nghUs; C = tpisnghUs; 63. ,iz tpidfs; vd;why; vd;d? vLj;Jf;fhl;Lfs; jUf?

t pi dgL nghUs;fs ; x N u N euj ;j py ; gy t opfspy ; t pi d gl;L , uz ;L m y ;yJ m jw;F N kw;gl;l t pi dt pi s n ghUs;fi sj; jUf pd ;wd . vd Nt , t ;t i f t pi dfs; ,iz tpidfs; my;yJ gf;f tpidfs; vd ;Wk; m i of ;fg;gL f pd ;wd .

64. Nghyp Kjy; tif tpid vd;why; vd;d? vLj;Jf;fhl;Lfs; jUf?

X h; , uz ;lhk; t i f t pi d a py ; Vjht njhU t pi dgL nghUspd ; n rwpi t m jpfkhf ( 1 0 Kjy ; 1 0 0 klq;F ) kw;n whd ;i w t pl vL j ;Jf ; n fhs ;Sk; N ghJ> m t ;t pi d Kjy ; t i f t pi d vdg;gL k;.

CH3COOCH3 + H2O H+

CH3COOH + CH3OH

65. vspa kw;Wk; rpf;fyhd tpidfs; vd;why; vd;d? vLj;Jf;fhl;Lfs; jUf?

vspa t pi dfs;: x N u gba py ; kl;L k; ei lngwf ; $ ba t pi dfs; vspa t pi dfs; vd g;gL k;

NaOH + HCl NaCl + H2O

r pf ;fyhd t pi dfs;: x U gba py ; epfohky ; t upi rahd gy gbfspy ; epfOk; t pi d fs; r pf ;fyhd t pi d fs; vdg;gL k;.

R’OOC – (CH2)n – COOR------à R’OOC – (CH2)n – COOH -------àHOOC–(CH2)n – COOH

t1/2 =

k1A k2B C

( t pi snghUs ;fs ; )

t pi d gL n ghUs ;

C

D

B

K = Ae-Ea/RT

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66. vjpnujph; tpidfSf;fhd rhd;Wfs; jUf.

HI r pi jt i lAk; t pi d

67. jd; tpidNtf khw;wp gw;wp vOJf.

r py t pi dfspy ; cUt hFk; t pi s nghUs;fspy ; x d ;W t pi d Nt f khw;wpahfr ; n ray ;gL f pwJ. m j ;ji fa t pi d Nt f khw;w p jd ;t pi d Nt f khw;wp vd ;Wk;> , e;j n ray ;Ki wf ;F jd ;t pi d Nt f khw;wk; vd ;Wk; m i of ;fg;gL f pwJ.

( v. fh) : M f ;] hy pf ; m kpyj ;i jg; n ghl;lhrpak; n gh;khq;fNd l; %yk; M f;r p[ Nd w;wk;

n ra ;A k; N ghJ> t pi s nghUs;fspy ; x d ;whd MnSO4 jd ; t pi dNt f khw;w pa hfr ; n ray ;gL f pwJ

68. tpidNtf khw;wp er;R vd;why; vd;d?

t pi d epfe;J n fhz ;bUf;Fk; N ghJ> t pi d Nt f khw;w pa pd ; n ray ;j pwi d , of;fr ; n ra ;A k; N rh;kj ;j pw;F t pi d Nt f khw;w p er ;R vd ;W ngah;.

Fe – t pi d Nt f khw;w p H2S – t pi d Nt f khw;w p er ;R M f n ray ;gL f pwJ.

69. cah;j;jpfs; vd;why; vd;d? vLj;Jf;fhl;Lfs; jUf?

x U N rh;kk; t pi dNt f khw;w pahfr ; n ray ;glhky ;> t pi d Nt f khw;wpa pd ; n ray ;j pwi d m jpfhpj ;jhy ; m jw;F cah;j ;j pfs ; vd ;W ngah;.

N` gh; Ki wa py ; Fe- t pi d Nt f khw;wpahfT k;> Mo - cah;j ;j pahfT k; n ray ;gL f pwJ. 70. tpidNtf khw;wpapd; rpwg;gk;rq;fs; ahit?

t pi d Kw;Wn gw;w gpwF epi w ( k) Nt jp , i agpy ; khw;wk; Vw;gL t j py ;i y Fi we;j m sNt N ji t g;gL f pwJ. t pi da pd ; N t fj ;i j kl;L k; khw;Wk;.

71. $o;kkhf;fy; vd;why; vd;d? v.fh. jUf.

t Po;gbt hd nghUs; $ o;kf ; fi uryhf fi ury py ; cs;s kpd ;gFspa pd ; fhuz khf t puT jy ;

$ o;kkhf ;fy ; vd g;gL k;.

( v. fh) nt s;s p FNshi uL cld ; HCl N rh;j ;J $ o;kk; jahupj ;jy ;

72. fiug;ghd; vjpu; (k) fiug;ghd; fth; $o;kq;fs; vd;why; vd;d?

gphpi f epi yi k gphpi f Clfj ;Jld ; kpff ; Fi we;j ft h;r ;r p t pi ri a ngw;w pUe;jhy ; m e;j $ o;k fi ury ; fi ug;ghd ; vjph; $ o;kk; vdg;gL k;. ( v. fh) ePhpy ; cs;s ry ;gh;

gphpi f epi yi k gphpi f Clfj;Jld ; m j pf ft h;r ;r p t pi ri a ngw;wpUe;jhy ; m e;j $ o;k fi ury ; fi ug;ghd ; ft h; $ o;kk; vdg;gL k;. ( v. fh) ePhpy ; cs;s ] ;lhu;r ;

CO(g) + NO2 (g) CO2 (g) + NO (g)kfkr

N2 + 3H2 2NH3

Fe

Mo

N2 + 3H2 2NH3

Fe

H2S

fhu;gd ; i l M f ;i ] L

2HI (g) H2 (g) + I2 (g)

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thdtpy; bA+rd; nrd;lh;> mt@h;.

12

73. ghy;kq;;fs; vd;why; vd;d? mtw;wpd; gad;fs;.

, uz ;L ePh;kq;fi s FYf ;Fk;N ghJ x U ePh;kk; kw;n whU ePh;kj ;j py ; gphpi f m i le;Js;sjhf f pi lf ;Fk; $ o;kj ;j pw ;F ghy ;kq;fs ; vd ;W n gah;.

,uz;L tifg;gLk;. vz ;nz a ; gphpi fai le;Js;s ePh; ( O/W t i f) ePh; gphpi fai le;Js;s vz ;nz a ; ( W/O t i f)

74. thA - thA $o;k mikg;G Vd; cUthtjpy;iy?

t hA - t hA $ o;kk; N jhd ;Wt j py ;i y

fhuz k; : t hAf ;fs ; x d ;Wld ; x d ;W fye;J cz ;i kf ; fi uri y jUf pd ;wd . 75. bd;lhy; tpisT & gpnusdpad; ,af;fk; vd;why; vd;d?

Ø $ o;kj ;j pd ; t opN a x spi a n rYj ;Jk; N ghJ x spa pi d rpjwbf ;Fk; gz ;G bd ;lhy ; t pi sT

Ø gphpi f Clfj;j py ; $ o;kj ;Jfs;fs ; m q;Fk; , q;Fk; x Oq;f pd ;wp j phpA k; n ray ; gpn usd pad ; , af ;fk; M Fk;.

fhuz k; : $ o;kj ; Jfi s njhlh;r ;r pahf gpupi f Clf %yf ;$ Wfs; x Oq;f pd ;w p

N khJt J M Fk;.

76. ,aw;gpay; kw;Wk; Ntjpapay; gug;G fth;r;rpfSf;F ,ilNaahd NtWghLfs; ahit?

,aw;gpay; gug;G fth;r;rp

Ntjpapay; gug;G fth;r;rp

gug;Gf ; ft h;jy pd ; nt g;gk; Fi wT

gug;Gf ; ft h;jy pd ; nt g;gk; m j pfk;

kPs ; jd ;i kAi laJ

kPsh jd ;i kAi laJ

gug;Gf ; ft Uk; nghUspd ; gug;gpd ; kPJ gy %yf ;$ W m L f ;f pi d j ; N jhw;Wt pf ;f pwJ.

x w;i w %yf ;$ W m L f ;F kl;L k; cUt hf pwJ

77. kpd; Kidf; ftu;r;rp (m) fhl;NlhNghurp]; vd;why; vd;d?

$ o;kj; Jfs;fspd ; t opN a kpd ;Nd hl;lj ;i j n rYj ;Jk; N ghJ kpd ;Ki di a N ehf ;f p efUk; n ray ; kpd ;Ki df ; ft h;r ;r p M Fk;.

78. nghJ madp tpisT vd;why; vd;d? vLj;Jf;fhl;Lfs; jUf.

X h; cg;gpd ; gphpi f t Pjk; n ghJ m ad pi ar ; N rh;g;gjhy ; Fi wt J nghJ m ad p t pi sT vdg;gL k;

NaCl I N rh;f ;Fk; NghJ nghJ m ad p (Cl - ) t pi sT fhuz khf AgCl- d ; fi uj pwd ; Fi wf pwJ.

79. Nfhy;uh\; tpjpia $Wf. m st py ;yh ePh;j ;j epi ya py ;; kpd ;gFspa pd ; m ad pahf ;fk; epi wT ngWf pwJ. x t ;nt hU

m ad pA k; jd ;d pr ;i rahf efUf pwJ. x t ;nt hU m ad pA k; n khj;j flj ;J j pwDf ;F Fwpg;gpl;l kj pg;gpi d nfhL f ;f pd ;wJ.

NaCl = Na+ + Cl -l lla a a,

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thdtpy; bA+rd; nrd;lh;> mt@h;.

13

80. kpd;dhw;gFj;jy; gw;wp /ghuNlapd; tpjpfisf; $Wf.

/ghuNlapd; Kjy; tpjp : kpd ;d hw; gFj ;jy pd ; N ghJ kpd ;t ha py ; nt spg;gL k; n ghUspd ; epi wahdJ

( m) kpd ;gFspa pd ; t opN a n rYj;jg;gL k; kpd ;Nd hl;lj ;j pd ; m st pw;F ( Q) N eu;t pf pjj ;j py pUf ;Fk;.

/ghuNlapd; ,uz;lhk; tpjp : n t t ;N t W kpd ;gFspfspd ; t opN a x N u m sT kpd ;Nd hl;lj ;i j n rYj ;Jk; N ghJ> kpd ;t ha ;fspy ; nt spg;gL k; n ghUs;fspd ; m sT fs; m t w;wpd ; N t j pr ; rkhdq;fS f;F N eu;t pf pjj ;j py pUf ;Fk;.

81. kpd;Ntjpr; rkhdepiw tiuaW? mjd; myF ahJ?

X h; M k;gpah; kpd ;Nd hl;lj ;i j kpd ;gFspa pd ; t opN a x U t pehb> n rYj;Jk;N ghJ gbAk; N ru;kj ;j pd ; m sT kpd ;N t jpr ; rkhd epi w vdg;gL k;.

m yF: Kg.C -1

82. M];thy;bd; ePh;j;jy; tpjpia $Wf.

t y pi k Fi we;j kpd ;gFspa pd ; gphpi f khwpy p > gphpi f t Pjk;> kw;Wk; n rwpT ld ; n jhlh;GgL j;Jk; rkd ;ghl;bw;F M ] ;t hy ;bd ; ePh;j ;jy ; t pj p vd ;W n gah;.

83. jhq;fy; fiury; vd;why; vd;d?

r pw pjsT m kpyk; m y ;yJ fhuk; N ru;f ;Fk; N ghJ fi ury pd ; PH kj pg;G khwhky ; , Ug;gJ jhq;fy ;

fi ury ; M Fk;. ( v. fh) m kpy jhq;fy ; fi ury ; (CH3COOH + CH3COONa)

84. Ropkha; fyit vd;why; vd;d?

d kw;Wk; l khw;wpaq;fi s rkm st py ; fye;jhy ; f pi lg;gJ R opkha ; fyi t vdg;gL k;.

( cjhuz k; ) yhf ;bf ; m kpyk; > lhh;lhupf ; m kpyk; 85. kPNrh mikg;ig Ropkha;f; fyitapypUe;J NtWgLj;Jf.

Ropkha;f; fyit

kPNrh mikg;G

, J x U fyi t . , j pYs;s khw;w paq;fi s gphpj ;jy ; , aYk;

, J x U N rh;kk;. , jpYs;s khw;w paq;fi s gphpj ;jy ; , ayhJ

Gwkhu;e;j < L n ra ;jyhy ; , J x sp R ow;Wk; jd ;i k , of ;f pwJ.

, J cs;shu;e;j <L n ra ;jyhy ; x sp R ow;Wk; jd ;i k m w;wjhf pwJ.

i fuy ; jd ;i k cs;si t

i fuy ; jd ;i kaw;wi t

86. kPNrhlhu;lhupf; mkpyk; xspRow;Wk; jd;ik ,y;yhj Nru;kk;. cd;gjpiy $Wf

kPN rh khw;w paj ;j py ; , uz ;L r Pu;i kj ;jd ;i kaw;w fhh;gd ; m Z f ;fs; , Ug;gpDk;> x d ;W kw;n whd ;wpd ; M b gpk;gkhf , Uf;f pwJ. t pi sT > , k;% yf ;$ i w KOi kahf N ehf ;Fk;N ghJ rPu;i kj ; jd ;i kAs;sjhf , Uf ;f pwJ. r Pu;i kj ;jsk; , k;% yf;$ i w , U rk ghj pahf gpupf ;f pwJ. m jd hy ; , k;%yf ;$ wpy ; Gwnt sp m i kg;G> M b gpk;gj ;j pd ; Nkw;n ghUe;Jt jhf cs;sJ. kPN rhlhu;lhupf ; m kpyj ;j pd ; x sp R ow;whj ; jd ;i k %yf ;$ wpd ; cs;shu;e;j gz ;ghf pwJ

H

COOH

COOH

OH

OH

H

kPN rhlhu;lhupf ; m kpyk;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

14

87. fPo;f;fz;l %yf;$W mikg;gpw;fhd E , Z FwpaPl;il vOJf. 1 ) 2 )

88. buhd;]; mikg;gpd; epiyg;Gj; jd;ik rp]; mikg;gpd; epiyg;Gj; jd;ikia tpl mjpfk; Vd;?

r p] ; m i kg;gpy ; x j ;j n jhFj pfs ; x N u j pi ra py ; , Ug;gjhy ; n fhs ;s pl ji l kw;Wk; t pyf ;F t pi r Vw;gL t jhy ; epi yg;Gj ; jd ;i k Fi wt hf cs;sJ.

buhd ;] ; m i kg;gpy ; x j ;j n jhFjpfs ; vj pn uj pu; j pi ra py ; , Ug;gjhy ; n fhs;s pl ji l kw;Wk; t pyf ;F t pi r , y ;i y vd ;gjhy ; epi yg;Gj ; jd ;i k m jpfkhf cs;sJ. 89. gpf;hpf; mkpyk; jahupj;jy; tpidia vOJf?

gPd hy ; i el;N uh Vw;wf ; fyi t Ald ; t pi dGhpe;J gpf ;upf ; m kpyj;i j nfhL f ;f pwJ.

90. xspr;Row;rp khw;wpaj;jpw;fhd epge;jidfs; ahit? v x d ;W m y ;yJ m jw;F N kw;gl;l r Ph;i kaw;w fhh;gd ; , Uj ;jy ; N t z ;L k;. v x spr ;R ow;r p khw;wpaq;fspd ; t bt q;fs ; x d ;wpd ; kPJ x d ;W Nkw;n ghUe;jhj ; jd ;i ki a

ngw;w pUj ;jy ; N t z ;L k; 91. gpdhy;/g;jyPd; vt;thW jahupf;fg;gLfpwJ?

gPd hYld ; jhy pf ; m kpy ePupy pi a N ru;j ;J m lu; H2SO4 Kd ;d pi ya py ; t pi d g;gL j;j pd hy ;>

gpd hy ;/ g;jy Pd ; cz ;lhf pwJ.

92. My;f`hy; cl;nfhz;l kdpjid vt;thW fz;lwpayhk;?

( m y ;yJ)

Ì Rthr gFg;gha;T Nrhjidia vOJf.

x Ut d ; M y ;f` hy ; cl;n fhz ;bUg;gi jf ; fz ;L gpbf ;f R t hrg; gFg;gha ;T elj;jg;gL f pwJ. vj ;jd hi y m kpyq;fye;j n ghl;lhr pak; i lFN uhN kl;bd hy ; M f ;] p[ Nd w;wk; n ra ;J

ft d pj ;jwpag;gL f pwJ. kQ ;rs ; epw FN uhkpak; m ad p (CrVI), (CrIII) vDk; gr ;i r epw m ad pfshf

khwpd hy ; M y ;f` hy ; cl;n fhz ;lJ cWjp n ra ;ag;gL f pwJ.

C C

CH2OH

CH3HOH2C

H

C C

Cl

HF

Br

C

C

O

O

O

+

H

H OH

OH

con. H2SO4C

CO

O

OH

OH

jPu;T : E - m i kg;G Z - m i kg;G

gpd hy ;/ g;jy Pd ;gPd hy ;

j hy pf ; e Ph py p

O H O H

NO 2

NO 2

O 2N

H 2SO 4 / H N O 3

gpf ;upf ; mkpyk;

gPdhy;

+ 3H2O

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thdtpy; bA+rd; nrd;lh;> mt@h;.

15

93. il Mf;Nrd; vt;thW jahupf;fg;gLfpwJ?

vj ;j py Pd ; f pi sf ;fhYld ; m lu; fe;jf m kpyj ;i j t pi dGupar ; n ra ;jhy ;> , U ePu; % yf ;$ Wfs; , oe;J i l M f ;N rd ; f pi lf ;f pwJ.

f pi sf ;fhy ; 1 > 4 > i l M f ;N] d ;

94. gPdhiy > ilaNrhdpak; FNshiuL & NaOH Kd;dpiyapy; tpidg;gLj;Jk; NghJ vd;d epfOk;? (OR) ,izg;G tpidia vOJf. (OR) gPdhYf;fhd rha Nrhjidia vOJf.

n gd ;r Pd ; i laN rhd pak; FNshi uL fhuj ;j pd ; Kd ;d pi ya py ; gPd hy ; cld ; t pi dGhpe;J

P- i ` l;uhf ;r p m N rhngd ;r Pd ; f pi lf ;f pwJ.

ngd ;r Pd ; i laN rhd pak; gPd hy ; P - i ` l;uhf ;r p m N rh ngd ;r Pd ;

F Nshi uL ( x U r pt g;G M uQ ;R rhak;)

,J gPdhiyf; fz;lwpa cjTk; rha NrhjidahFk;.

95. fpspruhy; ePh; ePf;f tpidia vOJf ( or) mf;Nuhypd; jahupj;jy; tpidia vOJf

f ps pruhy ; KHSO4 Kd ;d pi ya py ; ePh; % yf ;$ Wfi s , oe;J m f ;N uhy pd ; f pi lf ;f pwJ. 96. ngd;iry; My;f`hypd; VNjDk; %d;W gad;fis vOJf.

Fwpg;gpl;l gFjpi a kuj ;Jg;N ghfr ; n ra ;A k; euk;gpy ; N ghL k; Crp kUe;jhfT k;

Gi uNahL t i jj; jL f ;Fk; fspk;gpYk;

M ] ;Jkh> ff ;Ft hd ; N ghd ;wt w;i wf ; Fz g;gL j ;jT k; n raw;i f gpr pd ;fs ; n gUkst py ; jahupf ;f gad ;gL f pwJ.

97. gPdhiy fz;lwpAk; Ma;Tfis $Wf.

gPd hy ; eL epi y n ghpf ;FNshi uL cld ; Cjh epwj ;i j n fhL f ;Fk;

gPd hy ; GN uhkpd ; ePh; cld ; nt z ;i k epw t Po ;gbT f pi lf ;Fk;

gPd hy ; laN rhd pak; cg;Gld ; M uQ ;R r pt g;G rhak; f pi lf ;f pwJ.

98. Nfhy;gpd; tpidia vOJf

N rhbak; gPd hf ;i ri l fhu;gd ;- i l- M f;i rL cld ; N rh;j ;J nt g;gg;gL j ;Jk; N ghJ N rhbak; rhy pr pN yl; cz ;lhf pwJ. , i j ePu;j ;j i ` l;N uhFNshupf ; m kpyk; n fhz ;L r pi jf ;Fk; N ghJ rhy pr py pf ; m kpyk; cz ;lhf pwJ.

HO- CH2-CH2-OH HO-CH2-CH2-OH

con. H2SO4HO- CH2-CH2 HO-CH2-CH2

Ocon. H2SO4

CH2-CH2 CH2-CH2

OO

N=N-Cl + H OHOH -

N=N OH

ONa

COONa

CO2

OH

HCl

COOH

OH

CH2

CH

CHO

CH2OH

CHOH

CH2OH

KHSO4

CH2

C

CHOHm f ;N uhy pd ;

epi yaw ;wJ

rhy pr py pf ; m kpyk;N rhbak; gPd hf ;i rL

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thdtpy; bA+rd; nrd;lh;> mt@h;.

16

99. lt; Kiw gw;wp Fwpg;G tiuf.

FNshN uh n gd ;r Pi d fhuj ;Jld ;; nt g;gg;gL j ;Jk; N ghJ gPd hy ; jahupf ;fg;gL f pd ;wd . , J lt ; t pi d vd m i of ;fg;gL f pwJ.

100. Nrhg;ghf;Fjy; tpidia vOJf.

fhuj ;i jf ; n fhz ;L v] ;li u ePuhw; gFf ;Fk; N ghJ N rhg;G cz ;lhf pwJ. , jw;F

N rhg;ghf ;Fjy ; t pi d vdg;gL k;.

101. mNahNlhghu;k; tpidia vOJf.

m rpl;lhy ;bi fL I2 / KOH cld ; t pi d Ghpe;J m N ahNlhghu;i kj ; jUf pwJ.

102. uPkh; - Bkd; tpid - rpW Fwpg;G tiuf?

gPd hi y CHCl3 kw;Wk; NaOH cld ; N rh;j ;J nt g;gg;gL j ;Jk; N ghJ M h;j ;N jh kw;Wk; ghuh ––ngd ;rhy ;bi fL f pi lf ;f pwJ.

103. My;f`hy;fis fpupf;dhu;L fuzpf;F fiug;ghdhf gad;gLj;j ,ayhJ Vd;?

m jpf fhuj;jd ;i k cs;s nghUs;fshd fupk cNyhfr ; N ru;kk; ( RMgX ) M y ;f` hyhy ;

r pi jt i lf pd ;wd . vd Nt M y ;f` hy ;fi s f pupf ;d hu;L fuz pf ;F fi ug;ghd hf gad ;gL j;j , ayhJ.

R - OH + CH3MgBr CH4 + RO – Mg – Br

104. nlhpypd; vt;thW jahhpf;fg;gLfpwJ? (or) fpisf;fhy; fhh;ghf;rypf; mkpyq;fSld; GhpAk; tpidia vOJf.

n lhpjhy pf ; m kpyj ;Jld ; f pi sf ;fhy ; t pi dGhpe;J nlhpy pd ; f pi lf ;f pwJ

105. gPdhy; [pq;f; cld; elj;Jk; tpidia vOJf.

gPd hi y [ pq;f ; J}S ld ; cld ; t pi d g;gL j ;;Jk; N ghJ ngd ;r Pd ; f pi lf ;f pwJ.

C6H5OH + Zn C6H6 + ZnO gPdhy;

C6H5Cl + NaOH C6H5OH + NaClFNshNuh ngd ;rPd ; gPd hy ;

CH3CHO CI3CHO3I2 KOH CHI3 + HCOOK

O H

C H O

C H C l 3

O H

H C l

C H O

O H

N a O H

M h;j ;N jh ngd ;rhy ;bi fL

ghuh ngd ;rhy ;bi fL

gPd hy ;

n lhpy pd ;

OCORH2C

HC

H2C OCOR

OCOR

OHH2C

HC

H2C OH

OH+ 3NaOH 3RCOONa+

f ps pruhy ;

n gd ;r Pd ;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

17

106. gPdhy; mNkhdpahTld; vt;thW tpidGupfpwJ?

gPd hi y m Nkhd pahT ld ; N ru;j ;J ePuw;w [ pq;f ; FNshi uL Kd ;d pi ya py ; nt g;gg;gL j ;Jk; N ghJ> m d py Pd ; f pi lf ;f pwJ.

107. A+l;Nuhgpd; vt;thW jahupf;fg;gLfpwJ? mjd; gad;ghL ahJ?

/ ghu;khy ;bi ` L m Nkhd pahT ld ; t pi d Gupe;J A +l ;N uhgpd ; nfhL f ;f pwJ.

gad ; : kUj ;Jt Ji wa py ; r pWePuf Gi uj ; jL g;ghd hf gad ;gL f pwJ

108. /gpuPly; fpuhg;l; tpidia vOJf?

n gd ;r Pd ; ePuw ;w m Ykpd pak; FNshi uL Kd ;d pi ya py ; m rpl;i ly ; FNshi uL cld ; t pi d gl;L m rpl;N lh gPNd hd ; f pi lf ;f pwJ.

109. etefy; tpidia vOJf.

n gd ;rhy ;bi ` L gphpbd ; Kd ;d pi ya py ; kNyhd pf ; m kpyj ;Jld ; t pi d Ghpe;J r pd ;d kpf ; m kpyj ;i j n fhL f ;f pwJ.

110. fpskd;rd; xLf;f tpidia vOJf.

m rpl;N lhd ; [ pq;f ; , urf ;fyi t > m lh; HCl cld ; x L f ;fki le;J i ` l;N uh fhu;gd ;fshf

f pi lf ;f pd ;wd .

111. ghu;kpf; mkpyk; kw;w mkpyq;fspypUe;J vt;thW NtWgLfpwJ? (or) ghu;kpf; mkpyj;jpd; xLf;Fk; gz;gpid tpsf;Ff

M y;bi fL kw;Wk; m kpyk; vd , uz ;L n jhFj pi aA k; n gw;Ws ;sJ.

/ ngy pq;f ; fi uri yAk;> lhyd ;] ; fuz pA k; x L f ;Ff pwJ.

KMnO4 fi ury pd ; , sQ ;r pt g;G epwj ;i j epwkpof ;fr ; n ra ;f pwJ.

112. ghu;kypd; vd;gJ vd;d? mjd; gad;fis vOJf

ghu;khy ;bi fbd ; 40% ePh;f ;fi ury ; ghu;ky pd ; vdg;gL k;.

gad ;: ca phpay ; khj phpfi s ghJfhf ;fT k;> N jhy ; gjd pL k; n jhopw;r ;rhi yfspYk; gad ;gL f pwJ.

H2CN

CH2

CH2

H2C

N

CH2

N

CH2

N

C 6H 5O H + N H 3 C 6H 5 N H 2 + H 2OZ nC l2

6 C H 2 O + 4 N H 3 ( C H 2 ) 6 N 4 + 6 H 2 O

+ C lCOCH3A lC l3

COCH3

+ HC l

C6H5 CHO + H2C ( COOH )2gpupbd;

C6H5 CH C ( COOH )2CO2

C6H5 CH CH COOH

kNyhdpf; mkpyk; rpd ;dkpf; mkpyk;

C

H 3C

H 3 C

OZ n / H g

H C lC H 2

H 3 C

H 3 C

+ 4 H

gPd hy ; m d py pd ;

A +l ;N uhgpd ;

m rpl;N lh gPNd hd ;n gd ;r Pd ;

Gug;N gd ;m rpl;N lhd ;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

18

113. HVZ - tpidia vOJf. N` y[ d ; ( k) gh] ;gu] ; l;i u N` i yL ld ; elf ;Fk; t pi d Na HVZ - t pi d vdg;gL k;.

114. v];luhf;Fjy;> kw;Wk; khw;W v];luhf;Fjy; tpidia rkd;ghl;Lld; vOJf.

v];luhf;Fjy; tpid: m rpbf ; m kpyk; fd pk m kpyj ;j pd ; Kd ;d pi ya py ; M y ;f` hYld ; t pi d g;gl;L v] ;lh;fi s cUt hf ;Ff pd ;wd .

khw;W v];luhf;Fjy; tpid: v] ;li u fd pk m kpyj ;j pd ; Kd ;d pi ya py ; M y ;f` hYld ; t pi dg;gl;L khw;W v] ;lh;fi sAk; cUt hf ;Ff pd ;wd .

115. My;bifilf; fz;lwpAk; Nrhjidfis vOJf (m) CH3CHO –d; xLf;Fk; gz;Gfis vOJf.

M y;bi fL fs; vspj py ; M f ;] p[ Nd w;wk; m i lt jhy ; m i t x L f ;f pfs ; vd g;gL k;.

, i t lhyd ;] ; fhuz pi a cNyhf r py ;t uhf x L f ;Ff pwJ.

/ ngy pq; fi uri y rpt g;G epw Fg;u] ; M f ;i rlhfT k; x L f ;Ff pwJ.

116. M];gphpd; vt;thW jahupf;fg;gLfpwJ.

rhy pr py pf ; m kpyk; m rpbf ; ePhpy pA ld ; N rh;j ;J nt g;gg;gL j ;Jk; N ghJ M ] ;gphpd ; f pi lf ;f pwJ.

gad ;: [ _uk; ePf ;f pahfT k;> t y p ePf ;f pa hfT k; gad ;gL f pwJ.

117. fhh;ghf;rpypf; mkpyj;ij fz;lwpAk; Nrhjidfs; %d;W vOJf? v ePyepw y pl ;k] ; jhs ; r pt g;G epwkhf khWjy ;

v fhh;ghf ;r py pf ; m kpyk; + NaHCO3 Ei uj ;J nghq;f p –CO2 nt spN aWfpwJ

v fhh;ghf ;r py pf ; m kpyk; + M y;f` hy ; v] ;lh; cUt hf pwJ

118. Mf;]hypf; mkpyj;jpd; gad;fs; %d;iw vOJf. v , Uk;G kw;Wk; , q;f ; fi wfi s ePf ;f gad ;gL f pwJ

v rhaj ; n jhopy ;> fhy pN fh m r ;r pL jy py ; epw% d ;wpahfT k;

v M f;] p[ Ndw;w x L f ;f juk; ghh;j ;jy pYk; gad ;gL f pwJ

119. fLF vz;nza; tpidia vOJf.

m kPd ; CS2 cld ; t pi d gl;L rai d L cUt hf pwJ.

CH3COOH + CH3OHH+

CH3COOCH3 + H2O

CH3COOCH3 + C2H5OHH+

CH3COOC2H5 + H2O

COOH

OH( CH3CO )2O

COOH

OCOCH3

v] ;lh;M y ;f` hy ;m rpbf ; m kpyk;

M y ;f` hy ;khw ;W v] ;lh;v] ;lh;

rhy pr py pf ; m kpyk; M ] ;gphpd ;

CH3NH2 + CS2 CH3NCS + H2SHg2Cl2

n kj ;j py ; I N rhjN a hraN d l;

CH3CHO + 2Ag+ + 3OH- CH3COO- + 2Ag + 2H2Orpy;th; Mb

RCH2COOH RCH2COBr RCHBrCOBr RCHBrCOOHBr2/PBr3 H2O

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thdtpy; bA+rd; nrd;lh;> mt@h;.

19

120. Nfg;upay; /jhypikL njhFj;jy; gw;wp vOJf.

jhy pi kL KOH cld ; t pi d Ghpe;J n ghl;lhr pak; / jhy pi ki lj ; jUf pwJ. , i j

M y ;i fy ; ` hi yL ld ; t pi dg;gL j;j N – M y ;i fy ; / jhy pi kL f pi lf ;f pwJ. m ji d KOH

cld ; t pi d g;gL j ;j n ghl;lhr pak; / jhNyl;i lAk;> X hpi z a m kpi dAk; jUf pwJ.

121. laNrh Mf;fk; vd;why; vd;d?

Fsph;epi ya py ; cs;s N rhbak; i el;i ul;> HCl y ; fi uf ;fg;gl;L s ;s m d py PDld ;

t pi d Ghpe;J njspt hd fi ury ; n gwg;gL f pwJ. , e;;j j put k; n gd ;r Pd ; i laN rhd pak; FNshi uL M Fk;. , e;j t pi d laN rh M f ;fk; M Fk;.

122. yhf;bf; mkpyk; igUtpf; mkpyk;. (m) igUtpf; mkpyk; jahupj;jy; tpidia vOJf. yhf ;bf ; m kpyk; H2O2/ Fe2+ cld ; t pi dGhpe;J i gUt pf ; m kpyk; cUt hf pwJ.

123. yhf;bf; mkpyk; yhf;ilL (m) tisa v];lh; jahupj;jy; tpidia vOJf. yhf ;bf ; m kpyk; m kpyj ;j pd ; Kd ;d pi ya py ; ePh; Kyf ;$ Wfi s , oe;J yhf ;i lL cUt hf pwJ.

124. kaf;f%l;bfs; ahit? Xu; cjhuzk; jUf.

cz u;i t , of ;fr ; n ra ;A k; kUe;Jfs; kaf ;f % l;bfs ; vd g;gL k; kaf ;f%l;bfs ; ( v. fh) < jh;> FNshN uhghu;k;

, i t vy ;yh t i fahd cz h;i t Ak; , of ;fr ; n ra ;gi t . Fwpg;ghf t y p cz h;i t kPs; jd ;i kAld ; , of ;fr ; n ra ;f pwJ.

, i t nghJ cz h;i t ghj pf ;fhky ; t y pAs ;s , lj ;j py ; kl;L k; t y p cz h;i t ePf ;Ff pd ;wd .

CO

CONH

CO

CONKKOH

-H2O

RX-KX

CO

CONR

KOH

COOK

COOK + RNH2

C6H5 NH2 + HNO2HCl C6H5N2Cl + 2H2O

jhy pi kLnghl;lhr pak; / jhy pi kL N- M y ;i fy ; / jhy pi kL

X hpi z a m kpd ;

n gd ;r Pd ; i laN rhd pak; F Nshi uL

n ghJ kaf ;f% l;bfs ;Fw pg;gpl ;l , lj ;i j

cz h;t pof ;fr ; n ra ;A k; fhuz pfs ;

H2O2/Fe2+

CH3CH(OH)COOH CH3COCOOHi gUt pf ; m kpyk;

yhf ;bf ; mkpyk; yhf;ilL

C

CH

H3C OH

OHO

C

CH

CH3HO

HO O

+ H+

CH3

CH

O

C

O

C

O

CH

H3C O

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thdtpy; bA+rd; nrd;lh;> mt@h;.

20

125. Giuj;jLg;ghd; vd;why; vd;d? ( or) Md;bnrg;bf; gw;wp RUf;fkhf vOJf. ( or) maNlhghu;k;> gPdhy; fiury;fs; Vd; Giuj;jLg;ghd;fs; vd miof;fg;gLfpd;wd?

Ez ;Z a ph;fi s m opg;gjw;N fh m y ;yJ m t w;i w fl;L g;gL j ;Jt jw;N fh gad ;gL k; N t jpg;n ghUs;fs ; Gi u jL g;ghd ; vd m i of ;fg;gL f pd ;wd .

m aNlhghu;k; Gi uj ;jL g;ghd hfT k;> , jd ; 1% fi ury ; f pUkp ehr pd pahfT k;

0 . 2 % gPd hy ; fi ury ; Gi uj ;jL g;ghd hfT k;> , jd ; 1% fi ury ; f pUkp ehr pd pa hfT k; gad ;gL f pwJ

126. epwk; cwpQ;rpfs; ahit? rhd;Wfs; jUf.

fhpkr ; N ru;kq;fspd ; epwj ;j pw ;F fhuz kha ; t psq;Fk; m t w;w pd ; epi wT wh n jhFjpfs ; ( 2 kw;Wk; 3 gpi z g;G cs;s N rh;kk;) epwk; cwpQ ;r pfs; vd g;gL k;.

127. nraw;if ,dpg;G RitA+l;bfs; ahit? rhd;Wfs; jUf. M a ;t fj ;j py ; n jhFf ;fg;gL k; r py fupkr ; N rh;kq;fs ; fUk;Gr ; ru;f ;fi ui a t pl gd ;klq;F

, d pg;Gr ;R i t ci lajhf , Uf;Fk;. m i t n raw;i f , d pg;G R i t a +l;bfs ; vd m i of ;fg;gL f pd ;wd .

v. fh rhf ;upd ;> ly ;r pd ;

128. Ez;Zaph; vjphpfs; vd;why; vd;d? Ez ;Z a phpfs py ; fhz g;gL k; r py Nt jpg; nghUs;fs ; kw;w Ez ;Z a ph;fs pd ; t sh;r ;r pi aAk;>

t sh;r pi j khw;wj ;i jAk;> jL f ;Fk; jd ;i k ngw;wi t . , j ;ji fa Nt jpg; n ghUs;fs ; Ez ;Z a ph; vj phpfs ; vdg;gL k;. ( v. fh) n gd pr py pd ;

129. rhaq;fspd; rpwg;gk;rq;fs; ahit?

jFe;j epwq;fi s ngw;wpUf ;f Nt z ;L k;

ePh;> ePh;j ;j m kpyk; & fhuk; M fpat w;w py ; ghj pf ;fg;glhj jd ;i ki a ngw;w pUf ;f Nt z ;L k;.

rhaq;fs ; Jz pfspd ; Nky ; epue;jukhf gpi z f;fg;gL k; jd ;i kAi lajhf , Uf ;f Nt z ;L k;

130. mkpy ePf;fpfs; vd;why; vd;d? v.fh jUf.

vz ;nz ahy ; ri kj ;j ( m ) n ghupj ;j cz T fi s m jpf m st py ; cz ;l gpd ;G t a pW gFjpa py ; vhpr ;ry ; Vw;gL t i j cz h;f pN whk;. t a pw;w pDy ; N ghJkhd m sT f;F N ky ; m kpyk; R ug;gN j , jw;F fhuz khFk;.

t a pW vupr ;ry ;fspy ; , Ue;J t pL ji y m spf ;f pd ;w n ghUs;fS f ;F m kpy ePf ;f pfs; vd ;W ngah;

( v. fh) Mg(OH)2 $ o;kk;.

NO

O

i el;N uh n jhFj p

Nju;tpy; mjpf kjpg;ngz;fs; ngw thdtpy; bA+rd; nrd;lupd;;

tho;j;Jfs;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

21

thdtpy; bA+rd; nrd;lh;> mt@h;.

12k;- tFg;G Ntjpapay; 1 . mZ mikg;G – II ( 2x1=2)

1. gpizg;G ePsk; vd;gJ gpizg;Gjuj;jpw;F------------,Uf;Fk;

m) Neu;tpfpjj;jpy; M) vjpu;tpfpjj;jpy; ,) rkkha; <) njhlh;gw;W

2. xU Jfspd; b gpuhf;Ns 1 Å vdpy; mjd; ce;jk; (h = 6.626x10-34 kgm).

m) 6.6 x 10-23 kgm2s-1 M) 6.6 x 10-24 kgms-1 ,) 6.6 x 10-34 kgms-1 <) 6.6 x 1034 kgms-1

3. b – gpuhf;Ns rkd;ghL. m) λ = h/mv M) λ = hmv ,) λ = mv/h <) λ = v/mh

4. iel;u[d; %yf;;$wpd; gpizg;;G juk; m) 1 M) 2 ,) 3 <) 4

5. %yf;$W Mh;g;gpl;lhy;fspd; Mw;wy; kl;;lq;;fs; …….. Nrhjidfspd; %yk; eph;zapf;fg;;gLfpd;wd.

m) epwepuy; M)x - fjph; tpspk;;G tisT ,) gbf ,ay; Ma;;T <) ,tw;;Ws; vJTkpy;;iy

6. vyf;l;;uhdpd; Rw;Wtl;;l ghijahdJ......d; ngUf;Fnjhifahf ,Uf;f Ntz;Lk; m) mjph;ntz; M) ce;jk; ,) epiw <) miyePPsk;

7. IF7 %yf;$wpy; cs;;s ,df;;fyg;;G m) sp3d2 M) sp3d4 ,) sp3d3 <) sp2d4

8. fPo;f;fz;l ve;j Jfs; xNu ,af;f Mw;wiyAk;> mjpfgl;r b-gpuhf;Ns miyePsj;ijAk; ngw;Ws;sJ?

m) GNuhl;lhd; M) epA+l;;uhd; ,) α - Jfs; <) β - Jfs;

9. vyf;l;uhdpd; <hpay;Gj; jd;ikia tpsf;fpath; m) Nghh; M) n`a;rd;;gh;f; ,) b gpuhf;;Ns <) ghyp

10. %yf;$WfSf;fpilg;gl;;l i`l;u[d; gpizg;gpw;;fhd rhd;W m) HF M) H2O ,) vj;jdhy; <) midj;Jk;

11. XeF6 %yf;$wpy; cs;s ,df;fyg;G............... m) SP3d3 M) SP3d2 ,) SP3d <) SP3

12. %yf;;$wpDs; epfOk; i`l;u[d; gpizg;;gpw;;fhd rhd;;W

m) m - iel;NuhgPdhy; M) o - iel;NuhgPdhy ; ,) p - iel;N;uhgPdhy; <) ,tw;Ws; VJkpy;iy

13. SF6 %yf;$wpd; ,df;fyg;G .............. m) SP3 M) SP3d2 ,) SP3d <) SP3d3

14. xU %yf;$wpd; gpizg;;G %yf;$W Mh;;gpl;lhypy; 8 vyf;l;;uhd;fSk; kw;Wk; vjph;gpizg;G %yf;$W Mh;gpl;lhypy; 4 vyf;l;uhd;fSk; cs;sd. mjd; gpizg;G juk; ............

m) 3 M) 4 ,) 25 <) 2

15. En = - 313.6/ n2 , Ei = -34.84 vdpy; n - d; kjpg;G m) 4 M) 3 ,) 2 <) 1

16. ePh;> ePh;;k epiyapy; fhzg;glf; fhuzk; ............ m) mjpf nfhjpepiy M) Fiwe;j nfhjpepiy ,) G+[;[pa cUFepiy <)i`l;u[d; gpizg;G

17. %yf;$WfSf;fpilg;;gl;l H-gpizg;gpw;fhd rhd;;W .........

m) o - iel;NuhgPdhy; M) rhyprpypf; mkpyk;

,) o - i`l;uhf;rp ngd;rhy;bi`L <) i`l;u[d; GSiuL

18. %yf;$W Mh;gpl;lhy;fs; ……… nfhs;ifapd; gb vyf;l;uhd;fs; epug;gg;gLfpwJ. m) ghypapd; jtph;g;G jj;Jtk; M) P̀z;l; tpjp ,) M/gh jj;Jtk; <) Nkw;$wpa midj;Jk;

19. SO4 2-

madpapy; cs;s ,df;fyg;;G .......... m) SP 3 M) SP3d2

,) SP3d <) SP3d3

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thdtpy; bA+rd; nrd;lh;> mt@h;.

22

20. 2s - Mh;;gpl;;lhypy; cs;;s Nfhs NehLfspd; vz;;zpf;if........ m) 1 M) 2 ,) 3 <) 4

21. CO32-

madpapy; cs;;s ,df;fyg;;G

m) SP2 M) SP3

,) SP <) SP3d

22. fPo;;fz;ltw;Ws; vr;;Nrhjid %yk; vyf;l;uhd; miyj;jd;ik ngw;;Ws;sJ cWjpahfpwJ? m) G.P jhk;rdpd; jq;fj; jfl;Lr; Nrhjid M) fUk; nghUs; fjph;;tPPr;;R

,) Ky;ypfd; vz;nza;j;Jsp Ma;T <) xspkpd; tpisT

23. ICl4 -

madpapy; cs;s ,df;fyg;;G .......... m) SP3 M) sp3d2

,) SP3d <) SP3d3

24. Mf;;]p[d; %yf;$wpd; gpizg;Gj;juk; m) 2.5 M) 1 ,) 3 <) 2

25. ,uz;lhtJ Nghh; Rw;;W tl;;lg;ghijapy; i`l;u[d; mZtpy; cs;s vyf;l;;uhd; Mw;;wy; -E vdpy; Kjy; Nghh; Rw;W tl;lg;ghijapy; vyf;l;uhdpd;Mw;;wy; vd;d?

m) 2E M) - 4E ,) -2E <) 4E

26. i`l;;u[d; mZtpw;;fhd Nghh; Muj;;jpd; kjpg;;G

m) 0.529 x 10-8 cm M) 0.529 x 10-10 cm ,) 0.529 x 10-6 cm <) 0.529 x 10-12 cm

27. Xh; mZtpy; cs;s vyf;l;uhdpd; Mw;;wy; En = m) - 4π2me4 M) - 2π2me2 ,) - 2π2me4 <) - 2πme4

n2h2 n2h2 n2h2 n2h2

28. PCl5 cs;s ,df;fyg;;G ..........

m) SP3 M) SP3d2

,) SP3d <) SP3d3

29. Fiwe;j Mw;;wy; nfhz;;l %yf;$W Mh;;gpl;lhy; vJ?

m) σ1s M) σ1s* ,) π2py <) π*2py

30. NH4 +

madpapy; cs;s ,df;;fyg;;G

m) SP M) SP2 ,) SP3

<) SP3d

2. Mth;j;jd ml;;ltiz – II ( 1x1=1)

1. gpd;tUtdtw;wpy;

2. Xh; mZtpd; Muk; rfg;gpizg;G---------------ypUe;J fzf;fplg;gLfpwJ m) Nfhzk; M) juk; ,) ePsk; <) midj ;Jk;

3. epiwTw;w i`l;Nuh fhh;;gd;fspy; Nrhjid %yk; fz;;lwpag;gl;l C-C kjpg;G m) 1.34Å M) 1.36Å ,) 1.54 Å <) 1.56 Å

4. rhpahd $w;;iw Njh;e;;njL m) Nghuhid tpl fhh;;gdpd; mZf;fU kpd;;Rik mjpfk; M) Nghuhid tpl fhh;gdpd; cUtsT nghpJ ,) fhh;gd; vyf;l;uhd; Fiw Nrh;;kq;fis cUthf;FtJ <) C madpr; Nrh;kq;fis cz;;lhf;;Fk;

5. /g;Shpdpd; madpahf;;Fk; Mw;;wiy fhh;;gDld; xg;gpl;;lhy; /g;Shpd; m) mjpf madpahf;Fk; Mw;;wy; nfhz;;Ls;;sJ M) Fiwe;;j madpahf;Fk; Mw;;wy; nfhz;;Ls;;sJ ,) mNj msT madpahf;Fk; Mw;;wy; nfhz;Ls;;sJ <) ,tw;wpy; vJTkpy;iy.

6. vyf;l;uhd; fth; jd;;ikapd; myF ahJ? m) fpNyh [_y; M) [_y; ,) fp [_y; Nkhy; <) fp [_y; Nkhy;-1

vJ mjpf vyf;l;;uhd; fth; jd;ik nfhzl; J? (Most Electro Negativity Element)m) /g;Shpd ; M) FNshhpd; ,) GNuhkpd; <) mNahbd ;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

23

7. ,lk; tykhf> vyf;l;;uhd; ehl;lk; m) FiwfpwJ M) mjpfhpf;;fpwJ ,) Fiwe;J gpd; mjpfhpf;;fpwJ <) mjpfhpj;J gpd; FiwfpwJ

8. cahpa thAf;fs; .......................... vyf;l;uhd; ehl;;lj;ijg; ngw;;Ws;sd. m) mjpfk; M) FiwT ,) G+[;;[pak; <) kpff;FiwT

9. madp Mf;Fk; Mw;;wypd; thpir ..................

m) s < p < d < f M) s > p > d > f ,) s > d > p > f <) s < d < p < f

10. epfu mZf;fU kpd;Rikia tpsf;Fk; rkd;ghL m. Z* = Z-S M. Z* = Z+S ,. Z* = S-Z <) Z* =Z*-S

11. xU njhFjpapy; NkypUe;J fPohf nry;;Yk; NghJ madpapd; Muk; m) FiwfpwJ M) mjpfhpf;fpwJ ,) mjpfhpj;;J gpd; FiwfpwJ <) khwpypahf cs;sJ

12. gpizg;;G Mw;wy; kw;Wk; ,ize;Js;;s mZf;fspd; vyf;l;;uhd; fth;jpwd; Mfpatw;;iw mbg;gilahff; nfhz;l mstPL vJ?

m) ghypq; mstPL M) Kypfd; mstPL ,) Md;lh;rd; mstPL <) b-gpuhf;Ns mstPL

13. XA>>XB vdpy; A-B gpizg;;G .................... m) KidT rfg;gpizg;G M) Kidtw;w rfg;gpizg;;G ,) madpg;gpizg;G <) cNyhfg; gpizg;;G

14. mjpfgl;r vyf;l;uhd; ehl;lk; nfhz;;l cNyhfk; ......... m) Nrhbak; M) fhy;;rpak; ,) jq;fk; <) nts;sp

16. mZtpd; vyf;l;uhd; ehl;;lk; .................. m) cUt msTld; Neh;tpfpj njhlh;;GilaJ M) cUt msTld; vjph;tpfpjj; njhlh;;GilaJ ,) cUt msitg; nghWj;jJ my;;y <) ,tw;Ws; VJkpy;iy

17. Cl2 %yf;$wpd; gpizg;G ePsk;

m) 0.74 Å M) 1.44 Å ,) 1.98 Å <) 2.28 Å

18. fPNo cs;stw;wpy; vit mjpf madpahf;Fk; Mw;wiyg; ngw;Ws;sJ? m) fhu cNyhfq;fs; M) fhukz; cNyhfq;fs; ,) N`y[d;fs; <) cahpa thAf;fs;

19. --------------fzf;fpLtjw;F ];yhl;lh; tpjpfs; gad;gLfpwJ. m) mZ vz; M) kiwj;jy; khwpyp ,) mZ epiw <) mZ Muk;

3. p - njhFjp jdpkq;fs; ( 1x1=1)

1. fhh;gd; njhFjpapy; cs;s jdpkq;fspd; nghJthd vyf;l;;uhd; mikg;G m) ns2np2 M) ns2np3 ,) ns2np1 <) ns2np4

2. gpd;;tUtdtw;;Ws; vj;jdpkk; 13tJ njhFjpia Nrh;e;;jJ my;;y? m) B M) Al ,) Ge <) I

3. gpd;;tUtdtw;;Ws; vit mjpfkhf Gtpapy; fpilf;fpd;wJ? m) C M) Si ,) Ge <) Sn

4. xU tiuglj;ij fz;;zhbapy; vjd; cjtpAld; tiua KbAk;?;? m) HI M) HF ,) HBr <) HCl

5. N`y[d;fspd; njhFjp vd;;d? m) 14 M) 15 ,) 17 <) 18

6. XeF4 -d; tbtk; m) ehd;Kfp M) vz;Kfp ,) js rJuk ; <) gpukpL

15. gpd;tUtdtw;wpy; vJ mjpf vyf;l;;uhd; ehl;lk; nfhz;Ls;sJ? m) /g;Shpd; M) FNshhpd; ,) GNuhkpd; <) mNahbd;

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ELCOT
Typewritten text
(Most Electron Affinity Element)
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7. fPo;f;;fz;ltw;wpy; vJ rhj;jpakw;;wJ? m) XeF6 M) XeF4 ,) XeO3 <) ArF6

8. cNyhftpaypy; ,sf;fpahf gad;gLtJ? m) CaF2 M) SF6 ,) UF6 <) NaF

9. fPo;f;fz;;ltw;Ws; vJ kpf mjpf Kjy; madpahf;;Fk; Mw;;wiy nfhz;L;s;sJ?

m) He M) Ne ,) Ar <) Kr

10. gpd;tUtdtw;Ws; cNyhfg; Nghyp vJ? m) Pb M) P ,) Ge <) Sn

11. Nghuhd; njhFjpapy; kpf er;Rj;jd;;ik tha;e;j jdpkk; ....... m) Nghuhd; M) ,z;bak; ,) jhypak; <) fhypak;

12. xU jdpkk; msthd fhw;wpy; vhpe;J ‘A’ vd;w Mf;irilj; jUfpwJ. A ePUld; tpidGhpe;;J B vd;w mkpyj;ij jUfpwJ. B vd;w mkpyj;ij ntg;gg;gLj;jpdhy; C vd;w mkpyj;ij jUfpwJ. C rpy;th; iel;Nul;Lld; kQ;;rs; epw tPo;g;gbitj; jUfpwJ. A vd;;gJ ............

m) P2O3 M) SO2 ,) CO2 <) NO2

13. gpd;tUtdtw;Ws; vj;jdpkk; 14-tJ njhFjpia Nrh;e;jJ my;y? m) C M) Si ,) Ga <) Pb

14. cahpa thAf;fSf;;F tpidGhpAk; jpwd; FiwT Vnddpy; m) xNu vz;zpf;ifAs;s vyf;l;uhd;fisf; nfhz;Ls;sd M) mtw;;wpd; mZf;f;fl;L vz; xd;;W ,) Fiwe;j mlh;j;jp cila thAf;fs; <) epiyj;j vyf;l;uhd; mikg;ig cs;;sit

15. fPo;;fz;;ltw;;Ws; vJ fz;zhbia mhpf;Fk; jd;ik nfhz;lJ? m) HI M) HF ,) HBr <) HCl

16. ,uj;jk; ciwjiy Cf;Ftpf;fg; gad;;gLk; Nrh;kk; m) K2SO4 M) nghl;lh\; gbfhuk; ,) Al2(SO4)3 <) Kl

17. vjpu; tpiriaj; jLf;f ngl;Nuhypy; Nru;f;fg;gLk; nghUs; m) il vj;jpy; nyl; M) nll;uh vj;jpy; nyl; ,) il vj;jpy; ypj;jpak; <) midj;Jk;

18. Gifj;jpiuapy; gad;;gLj;jg;gLk; Nrh;kk; vJ? m) PCl3 M) PCl5 ,) PH3 <) H3PO3

19. gpd;tUtdtw;Ws; vJ vjph; Mf;]p[Ndw;;w epiyia kl;Lk; ngw;wpUf;;Fk;? m) Br M) F ,) Cl <) I

20. njhFjp vz; 14I Nrh;e;j Xh; kpUJthd jdpkk; J}a ePUld; tpidGhptjpy;iy. Mdhy; fhw;;W fye;;j ePhPy; fiufpwJ vdpy; me;j jdpkk; ...... m) C M) Ge ,) Pb <) Ti

21. N`y[d; mkpyj;jpy; typik Fiwe;jJ vJ? m) HI M) HBr ,) HCl <) HF

22. cs;spg; G+z;bd; kzKila Nrh;;kk; m) P2O3 M) P2O5 ,) H3PO3 <) H3PO4

23. Mfha tpkhdq;fs; cah;e;j kiyapd; kPJ Nkhjhky; ,Uf;f kiyapd; kPPJ nghUj;Jfpd;w tpsf;Ffspy; gad;;gLtJ m) `Pypak; M) Mh;fhd; ,) epahd; <) nrdhd;

24. kpfTk; Nyrhd vhpahj thA vJ? m) He M) H2 ,) N2 <) Ar

25. PCl5 d; tbtk; m) gpukPL M) Kf;Nfhz ,U gpukPL ,) Neh;NfhL <) ehd;Kfp

26. Gtpapd; gug;gpy; kpf mjpfkhf cs;;s jdpkq;fspy; ,uz;lhtJ ,lj;;ijg; ngw;Ws;s jdpkk; m) fhh;gd; M) rpypfhd; ,) n[h;khdpak; <) bd;

27. Fiw ntg;gepiyapy; Nrhjidfs; nra;tjw;F ePh;k P̀ypak;----------fhuzpahf gad;gLfpwJ. m) xLf;Fk; M) fpiuNahnrdpf; ,) ePh; ePf;Fk; <) Mf;]p[d; Vw;Wk;

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4. d-njhFjp jdpkq;;fs; (2x1=2)

1. Ti(H2O)63+ madpapd; epwj;jpw;Ff; fhuzk;;

m) d-d ,lg;ngah;r;rp M) ePh; %yf;$Wfisg; ngw;wpUg;;gjhy; ,) Nkw;$wpatw;wpy; vJTkpy;;iy <) mZf;fSf;F ,ilg;;gl;l vyf;l;uhd; ngah;r;rp

2. kpff; Fiwe;;j mZ vz;izf; nfhz;;l ,ilepiyj; jdpkk; m) ];Nfz;bak; M) ill;Nldpak; ,) [pq;f;; <) yhe;jdk;

3. vj;njhFjp jdpkq;fs; ghuhfhe;jj; jd;;ikiaf; nghJthf nfhz;L;s;sd?

m) p -njhFjp M) d-njhFjp ,) s -njhFjp <) f-njhFjp

4. d - njhFjp jdpkq;fs; epwKs;s madpfis cUthff; fhuzk;

m) d-s ,lg;;ngah;r;;rpf;;F Mw;wiy cwpQ;Rjy; M) p-d ,lg;ngah;r;rpf;F Mw;wiy cwpQ;Rjy;

,) d-d ,lg;;ngah;r;rpf;F Mw;wiy cwpQ;Rjy ; <) ve;j Mw;wiyAk; cwpQ;Rtjpy;iy.

5. FNuhkpaj;jpd; vyf;l;;uhd; mikg;;G ........... m). 3d6 4s0 M) 3d5 4s1 ,). 3d4 4s2 <). 3d3 4s24p1

6. fhg;;gh; vjpypUe;J gphpj;njLf;;fg;gLfpwJ? m) Fg;iul; M) fhg;;gh; fpshd;]; ,) khyifl; <) fhg;;gh; igiul;L;fs;

7. Nrhbak; jNah ry;Ngl; Gifg;glj; njhopypy; gad;;gLj;jg;gLtjw;Ff; fhuzk; mjDila m) Mf;;]p[Ndw;;Wk; jd;;ik M) XLf;;Fk; jd;;ik ,) mizTr;Nrh;kk; cUthFk; jd;;ik <) xspNtjp jd;ik

8. cghp Nrhbak; i`l;uhf;;i]L [pq;;Fld; tpidGhpe;;J fPo;f;fz;;ltw;Ws; vjid cUthf;;FfpwJ? m) ZnH2 M) Na2ZnO2 ,) ZnO <) Zn(OH)2

9. jtwhd $w;iw Njh;e;;njLj;;J vOJf. m) midj ;;J Fg;u] ; c g;GfSk; ePyepwkhf cs;sd. M) ,ilepiyj; jdpkq;fs; mjpf tpidGhpAk; jpwd; nfhz;;Ls;sJ. ,) midj;J Fg;u]; cg;;GfSk; nts;is epwkhf cs;;sd. <) nkh;Fhp Xh; ePh;k cNyhfk;

10. ,ilepiy cNyhf madpapd; typikkpf;;f fhe;j jpUg;;Gj;;jpwd; tha;;ghl;il BM-y; $Wf.

m) √n (n-1) M) √n (n+1) ,) √n(n+2) <) √n(n+1)(n+2)

11. d - njhFjp jdpkq;;fisg; nghWj;;J rhpahd $w;Wiu m) mit midj;Jk; cNyhfq;fs; M) mit NtWgl;l ,izjpwd;;fisf; nfhz;Ls;sd. ,) mit epwKs;;s madpfisAk;> mizTr;;Nrh;;kq;fisAk; cUthf;;Ffpd;;wd <) Nkw;$wpa midj;Jk; rhpahdit.

12. fPo;;fhz;gdtw;Ws; vJ mjpf vz;zpf;ifapyhd jdpj;;j vyf;l;;uhd;fisf; nfhz;L;s;sJ. m) Mn2+ M) Ti3+ ,) V3+ <) Fe2+

13. Nfrpa]; Cjh vd;gJ m) nkf;dPrpa $o;kk; M) jq;f $o;kk; ,) nts;sp $o;kk; <) midj;Jk;

14. fPo;;fz;;l vr;Nrh;kk; FNuhiky; FNshiuL Nrhjidf;F cl;;glhJ? m) CuCl2 M) C6H5Cl ,) ZnCl2 <) HgCl2

15. rpy;th; ckpo;jiy jLf;;f cUfpa rpy;;thpd; kPJ vg;glyj;ij Vw;gLj;;jyhk;?; m) Nghuhf;];; M) fhp ,) kzy; <) rpy;th; GNuhikL

16. ve;j ,ilepiyj; jdpkk; mjpf gl;r Mf;]p[Ndw;w epiyiaf; fhl;LfpwJ? m) Sc M) Ti ,) Os <) Zn

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17. fhg;giu cUf;fpg; gphpj;njLj;jypd; NghJ cUthFk; frbd; tha;ghL m) Cu2O + FeS M) FeSiO3 ,) CuFeS2 <) Cu2S+FeO

18. ief;Nuhk; cNyhf fyitapy; cs;s cNyhfq;fs; m) Cr, C, Fe, Ni M) Cr, Co, Ni, C ,) Fe, Cr <) Cr, Ni, Fe

19. ,Uk;Gj; jfLfis fhy;tid]; nra;ag; gad;gLk; cNyhfk; m) FNuhkpak; M) [pq;f; ,) fhg;;gh; <) rpy;;th;

20. Nghh;Nlhf; fyit vd;;gJ m) AgNO3 + HNO3 M) ZnSO4 + H2SO4 ,) CuSO4 + Ca(OH)2 <) KMnO4 + HCl

21. K2Cr2O7 kw;Wk; KI cld; ePh;j;j fe;jf mkpyj;ij tpidf;F cl;gLj;Jk; NghJ ntspg;gLk; thA

m) O2 M) I2 ,) H2 <) SO2

22. Nfrpa]; Cjhtpd; epwk; m) fU Cjh M) ePyk; ,) ePyk; fye;j gr;ir <) Mg;gps; gr;ir

23. /ngh;NuhFNuhk; cNyhf fyitapy; cs;sit m) Cr, C, Fe, Ni M) Cr, Co, Ni, C ,) Fe, Cr <) Cr, Ni, Fe

24. Cu gphpj;njLj;jypd; NghJ ngrpkh; khw;;wpapy; elf;fhj tpid m) 2Cu2FeS2 + O2 → Cu2S + FeS + SO2 M) 2Cu2S + 3O2 → 2Cu2O + 2 SO2

,) 2Cu2O + Cu2S → 6Cu + SO2 <) 2FeS + 3O2 → 2FeO + 2SO2

25. ghuhfhe;jj; jd;ik gz;G Vw;;glf; fhuzk; ......... m) N[hb vyf;l;uhd;;fs; M) KOikahf epug;gg;gl;;l vyf;l;uhd; cs;$Lfs; ,) jdpj;j vyf;l;uhd;fs; <) KOtJk; fhypahf cs;;s vyf;l;uhd; cs;$Lfs;

26. nts;sp ehzaj;jpypUe;J fpilf;Fk; nts;spiaj; J}a;ikahf;;f Nrh;f;fg;gLtJ. m) AgNO3 M) HNO3 ,) H2SO4 <) Nghuhf;];

27. K2Cr2O7 nghWj;jkl;by; jtwhd $w;iw Njh;;T nra;;J vOJf m) rpwe;;j Mf;]p[Ndw;wp M) Njhy; gjdpLjypy; gad;gLfpwJ ,) ePhpy; fiuaf;$baJ <) nghpf; ry;Ngl;il ngu]; ry;;Ngl;lhf xL;f;FfpwJ.

28. jdpj;j vyf;l;uhd;fspd; vz;zpf;if 1 vdpy; mjd; fhe;jj; jpUg;Gj;;jpwd; BM myfpy;

m) 1.414 M) 2.83 ,) 1.732 <) 4.90

29. ghypj;jPd; jahhpg;gpy; tpidA+f;fpahf gad;gLgit ......... m) V2O5 M) Fe ,) Mo <) TiCl4

30. fPo;;fz;;ltw;;Ws; ve;;j madp epwkw;;w ePPh;kf; fiuriyj; jUfpwJ? m) Ni 2+ M) Cu + ,) Cu2+ <) Fe2+

31. fhe;jj; jpUg;Gj; jpwdpd; kjpg;G 5.92 BM vdpy; jdpj;j vyf;l;uhd;fspd; vz;;zpf;;if m) 5 M) 3 ,) 4 <) 6

32. MNuhraidL miztpypUe;J jq;fj;ij tPo;;gbthf;Fk; cNyhfk;;...... m) Cr M) Ag ,) Pt <) Zn

33. rpy;;th; ehzaj;jpypUe;;J rpy;;tiug; ngWjypy; Kjypy; ehzaj;Jld; Nrh;f;fg;gLk; fhuzp ..... m) mlh; ry;g;;A+hpf; mkpyk;; M) mlh; i`l;;Nuh FNshhpf; mkpyk; ,) mlh; iel;hpf; mkpyk; <) ,uh[jpuhtfk;

34. &gp rpfg;;G epw fz;;zhb kw;;Wk; cah; ju kz;ghz;;lq;fs; jahhpj;jypy; gad;gLtJ ................... m) $o;k rpy;th; M) Nfrpa]; Cjh ,) &gp rpy;th;; <) &gp fhg;gh;

35. fhg;;gh; mZtpd; rhpahd ntspf;$l;bd; vyf;l;uhd; mikg;G m) 3d10 4s2 M) 3d10 4S1 ,) 3d9 4s2 <) 3d5 4s2

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36. Nrh;kq;fs; vijf; nfhz;bUf;Fk; NghJ epwKs;s madpfis cUthf;Ffpd;wd? m) ,ul;il vyf;l;uhd;fs; M) jdpj;j vyf;l;uhd;fs;

,) jdpj;;j N[hb vyf;l;uhd;fs; <) ,tw;wpy; vJTkpy;iy

37. fPo;fhz;;gtw;;Ws; mjpf fhe;;j jpUg;;Gj;;jpwidg; ngw;wpUg;;gJ m) 3d 2 M) 3d 6 ,) 3d 7 <)3d 9

38. fhg;;gh; ry;;Ngl;bd; ePPh;;kf; fiurYld; mjpf msT KCN-I Nrh;f;Fk; nghOJ cUthFk; Nrh;kk;

m) Cu(CN)2 M) K2[Cu(CN)6] ,)K[Cu(CN)2] <) Cu2(CN)2 + (CN)2

39. d- njhFjp jdpkq;fspd; nghJthd ntspf;;$l;L; vyf;l;uhd; mikg;G

m) (n-1) d 1-10 M) (n-1) d 1-10 ns 1-2 ,) (n-1) d 1 - 0 ns 1-2 <) (n-1) d 5 ns1

40. Gifg;;glj; njhopypy; gad;;gLk; rpy;;th; cg;G vJ? m) AgCl M) AgNO3 ,) AgF <) AgBr

41. gpd;;tUtdtw;Ws; ve;j ,iz rw;Nwwf;Fiwthd rk mZ Muq;fisf; nfhz;;lit? m) Mo, W M) Y, La ,) Zr, Hf <) Nb, Ta

42. midj;J cNyhfq;fisf; fhl;bYk; kpfTk; jflhf kw;;Wk; fk;gpahf ePl;lf;$ba cNyhfk; m) rpy;;th; M) Nfhy;;L ,) fhg;gh; <) [pq;f;

43. fPNo Fwpg;;gpl;;l $w;;Wfspy; jtwhd xd;;W vJ? m) fhyikDk;> rpl;iul;;Lk; fhh;gNdl;Lfs; M) mh;[d;ill;Lk;> Fg;iul;L;k; Mf;i]Lfs; ,) [pq;f; gpnsz;Lk;> igiul;;LfSk; ry;;igLfs; <) khyifl;;Lk;> mRiul;;Lk; fhg;ghpd; jhJf;;fs;

44. ,ug;gu; njhopw;r;rhiyapy; epwkpahf gad;gLtJ m) CaCO3 M) ZnCO3 ,) HNO3 <) NH3

5. f - njhFjp jdpkq;fs; ( 2x1=2)

1. yhe;jidLfspd; vyf;l;uhd; mikg;G

m) [Xe]4f 0 – 5 d 0-6 s 0 M) [Xe]4f 1 - 7 5d 1 – 6 s 1 ,) [Xe]4f 1 - 14 5d 1 6s 2 <) [Xe]4f 1-14 5d 1-10 6s2

2. Mf;bidLfspd; vyf;l;uhd; mikg;G

m) [Rn]5f 0-14 6d 0 – 7 s 0 M) [Rn]5f 0 -14 6d 0-2 7s0 ,)[Rn]5f0 -14 6d0-2 7s1 <) [Rn]5f 0 -14 6d 0, 1-2 7s2

3. yhe;jidL FWf;fk; fPo;f;fz;ltw;wpw;F nghWg;;ghfpwJ?

m) Zn kw;;Wk; Y Vwj;;jho xNu Muj;ijf; nfhz;Ls;sJ.

M) Zr kw;;Wk; Nb xNu Mf;]p[Ndw;w epiyiaf; nfhz;Ls;sJ

,) Zr kw;;Wk; Hf Vwj;jho xNu Muj;ijf; nfhz;Ls;;sJ. <) Zr kw;Wk; Zn xNu Mf;]p[Ndw;w epiyiaf; nfhz;Ls;sJ.

4. cs; ,ilepiyj; jdpkq;fs; vt;thW miof;fg;gLfpwJ. m) ,ilepiyj; jdpkq;fs; M) cahpa thAf;fs; ,) mUkz; jdpkq;fs; <) fhu cNyhfq;fs;

5. yhe;jidLfs; ............................ ypUe;J gphpj;;njLf;;fg;;gLfpd;;wd. m) ypNkhidl; M) Nkhdirl; ,) khf;;dill; <) fh]p;l;liul

6. yhe;jidLfisf; nfhz;L nra;ag;;gLk; cNyhf ntg;;g xLf;F Kiwf;;F.......................... vd;;W ngah; m) mYkpNdh ntg;;g xLf;;FKiw M) yhe;jdpNlh ntg;g xLf;;FKiw ,) xLf;fKiw Mf;]p[Ndw;w Kiw

7. yhe;jidLfs; gphpj;njLf;fg;gLk; Kiw m) gpd;d thiy tbj;;jy; M) ePuhtp thiytbj;;jy; ,) gpd;d gbfkhf;fy; <) gjq;fkhjy;

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8. njhiyJ}u tpz;;ntsp Ma;;Tf; fyj;jpy; vhprf;jpahf gad;gLk; INrhNlhg;G

m) U-235 M) Pu-235 ,) Pu-238 <) U-238

9. (n-2) f Mh;;gpl;;lhy;fspy; $Ljy; vyf;l;;uhd;fs; EioAk; jdpkq;fs;

m) s- njhFjp jdpkq;fs; M) p- njhFjp jdpkq;fs;; ,) d- njhFjp jdpkq;fs;; <) f- njhFjp jdpkq;fs;

10. Mf;Nrh Neh; madpfis cUthf;Fk; jdpkq;;fs; .......... m) yhe;;jidLfs; M) Mf;;bidLfs; ,) cahpa thAf;fs; <) fhu cNyhfq;fs;

11. fjphpaf;;f jd;;ikAila yhe;;jidL…… m) nlh;gpak; M) Yl;;brpak; ,) GNuhkpjpak; <) fNlhypdpak;

12. yhe;;jidL thpir jdpkq;fspd; mZ vz; mjpfhpf;Fk; NghJ xLf;Fk; fhuzpahf nray;;gLk; jpwd; m) mjpfhpf;Fk; M) FiwAk; ,) vt;tpj khw;wkpy;iy <) ,tw;;Ws; vJTkpy;iy

13. njhiyJ}u tpz;ntsp Ma;Tf;fyj;jpy; vhprf;jpahf gad;;gLtJ

m) Pu M) U ,) Th <) Pm

14. thA tpsf;;Fg; nghUl;;fspy; gad;;gLtJ .................... m) MnO2 M) CeO2 ,)N2O5 <)Fe2O3

15. yhe;;jidLfspd; cNyhff; fyit ................. vd miof;fgLfpd;;wd m) kp\; cNyhfk; M) cNyhfg; Nghyp ,) jl;;L cNyhfk; <) Mf;bidLfs;

16. Mf;;bidLfspd; nghJthd Mf;]p[Ndw;w epiy . . . m) +2 M) +3 ,) +4 <) +6

17. yhe;jidLfspd; nghJthf Mf;]p[Ndw;;w epiy ............. m) +2 M) +1 ,) +3 <) +4

18. yhe;;jidLfspd; kpf mjpfkhd Mf;]p[Ndw;w epiy..... m) +3 M) +4 ,) +6 <) +7

19. fPo;;f;fz;;ltw;;Ws; vjpy; Njhhpah gad;gLfpwJ? m) nghk;ikfs; M) topawp Fz;;Lfs; ,) thA tpsf;;Fg; nghUl;fs; <) gUj;;jpia rhakpl

19. UF6 cs;s U-d; Mf;]p[Ndw;;w vz; ........ m) +6 M) +4 ,) +3 <) 0

20. gh[hd;;]; tpjpapd;gb Ln(OH)3 -y; cs;;s Ln3+ -d; gUkd; FiwT

m) rfg;g;gpizg;;G jd;ikia mjpfhpf;Fk; M) rfg;;gpizg;;G jd;ikia Fiwf;Fk; ,) fhuj ;jd;ikia mj pfhpf ;;F k; <) madpg; gpizg;gpid mjpfhpf;Fk;

21. yhe;jidL FWf;;fk; cUthtJ .............

m) 3d vyf;l;;uhdpd; rPuhd kiwg;;gpdhy; M) 3d vyf;l;;uhdpd; rPPuw;w kiwg;;gpdhy; ,) 4f vyf;l;;uhdpd; rPuhd kiwg;;gpdhy; <) 4f vyf;l;;uhdpd; rPuw;w kiwg;;gpdhy;

22. mZf;;fU gpsg;;G tpidapy; ve;;j jdpkj;;jpd; INrhNlhg;G gad;gLj;jg;gLfpwJ? m) Nghpak; M) nyl; ,) ANudpak; <) rPrpak;

23. rPhpah fPo;;fz;;ltw;;Ws; vjpy; gad;;gLfpwJ? m) nghk;ikfs; M) topawp Fz;Lfs; ,) thA tpsf;Fg; nghUs;fs; <),tw;Ws; vJTkpy;iy

24. mZkpd; ciyfspy; vhpnghUshf gad;gLtJ m) fhg;;gh; M) nyl; ,) ANudpak; <) Nubak;

25. gpd;tUk; yhe;jidLfspy;> vjpy; gFjpasNt epug;gg;gl;l 4f Jizf; $Lfs; ,y;iy. Mdhy; 5d Jizf; $l;by; vyf;l;uhd;fs; cs;sd?

m) Ce M) Lu ,) Nd <) Pm

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26. mZkpd; ciyfspy; vhpnghUshf gad;;gLtJ m) U - 235 M) Pu- 235 ,) Pu -238 <) U -238

27. UO2Cl2 – y; ANudpaj;jpd; Mf;]p[Ndw;w epiy . . . m) +2 M) +3 ,) +4 <) +6

6. mizTr; Nrh;kq;fs; kw;Wk; caphpay; mizTr; Nrh;kq;;fs; ( 1x1=1)

1. ,ul;il cg;G vJ?

m) K2SO4 Al2(SO4)3. 24H2O M) NaCl ,) K4 [Fe(CN)6] <) KCl

2. mizT vz; ehd;;F nfhz;;l Nrh;kj;;jpw;fhd rhd;;W

m) K4 [Fe(CN)6] M) [Co(en)3]Cl3 ,) [Fe(H2O)6] Cl3 <) [Cu(NH3)4] Cl2

3. [NiCl4]2- vd;;w mizT madpapy; epf;fypd; Mf;;]p[Ndw;;w vz;

m) +1 M) -1 ,) +2 <) -2

4. FNshNuhgpy; vd;gJ …………….. Nrh;kk; m) nkf;dPrpak; - Nghh;ighpd; M) ,Uk;G - Nghh;ighpd;; ,) fhg;gh; - Nghh;ighpd;; <) epf;fy; - Nghh;ighpd;

5. vjph;;kpd; mizT madpapy;yh Nrh;kk; vJ?

m) [Cu(NH3)4]Cl2 M) K3 [Fe(CN)6] ,) K4 [Fe(CN)6] <) [NiCl4] 2-

6. [Cr (H2O)4Cl2] Cl.2H2O. ,jpy; Cr (III)-d; mizT vz; m) 3 M) 4 ,) 6 <) 2

7. [Pt IV (NH3)2 Cl2] 2+ vd;;gjpd; ngah; m) ilmk;ikd;; ilFNshNuh gpshl;;bdk; (IV) madp M) ilmk;;kpd; ilFNshNuh gpshl;bdk;(IV) ,) ilmk;kpd;; ilFNshNuh gpshl;;bdk; <) ilFNshNuh ilmk;;kpd; gpshl;bdk; (IV) madp

8. K4 [Fe(CN)6] → 4K + + [Fe(CN)6 ] 4- vd;gjpy; mizT madp m) K + M) CH - ,) Fe II <) [Fe(CN)6] 4-

9. Kjy; ,ilepiyj;jdpk thpiria Nrh;e;;j Xh; cNyhf madpapd; vz;;Kfp mizTr; Nrh;kj;jpd; fhe;j

jpUg;;Gj;;jpwd; 4.9BM mt;;TNyhfj;jpd; kw;nwhU vz;Kfp Nrh;kk; ilah fhe;;jjd;ik nfhz;l mt;TNyhfk;

m) Fe 2+ M) Co 2+ ,) Mn 2+ <) Ni 2+

10. ghuh fhe;jj;jd;;ikapd; myF m) big myF M) fpNyh [_y; ,) BM <) vh;f;;

11. [Co (NO3) (NH3)5 ] SO4 kw;;Wk; [Co (SO4) (NH3) 5] NO3 Nrh;kq;fspy; cs;;s khw;wpak; vd;d? m) ePPNuw;W khw;wpak; M) mizT khw;;wpak; ,) gpizg;;G khw;wpak; <) madpahjy; khw;;wpak;

12. mizTr; Nrh;;kj;;jpd; vg;;gz;ig ,izjpwd; gpizg;G nfhs;;ifia tpsf;;f ,aytpy;iy? m) Gwntsp mikg;G M) fhe;jg;gz;G ,) <dpj;; jd;;ik <) epwk;

13. [Pt(NH3)4] [CuCl4] kw;;Wk; [Cu(NH3)4] [PtCl4] Nrh;kq;fspy; cs;;s khw;wpak; ....... m) madpahjy; khw;wpak; M) mizT khw;wpak; ,) ,izg;G khw;wpak; <) <dp khw;wpak;

14. gpizg;;GWk; <uZ ngw;w xU Kid <dp (bidentate) m) Cl - M) NO2 ,) H2O <) NH3

15. ,UKid <dpf;;F vLj;Jf;;fhl;;L m) Cl - M) en ,) NO2 - <) I

16. fPo;tUtdtw;Ws; vJ Neh;kpd; madp mizTr; Nrh;;kk;?;

m) K4[Fe (CN)6] M) [Cu(NH3)4] Cl2 ,) K3[Cr(C2O4)3] <) K3[Fe(CN)6]

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17. nfhLf;fpizg;G Nrh;kkhFk; <dpf;fhd rhd;W ..... m) FNshNuh M) GNuhkh ,) en <) NO2-

18. [FeII(CN)6]madpapy; cs;s ika cNyf madp ...... m) Fe M) Fe 2+ ,) Fe 3+ <) CN-

19. [FeF6]4- ghuhfhe;jj; jd;ikAilaJ. Vnddpy; m) F - Fiw Gy <dp M) F - epiw Gy <dp ,) F - nfhLf;fpg;gpizg;G <dp <) F - tisAk; jd;ik nfhz;;l <dp

20. [NiCl4]2- vd;w mizT madpapy; epf;;fypd; mizT vz; . m) 1 M) 4 ,) 2 <) 6

21. [Ni(CN)4]2- madpapd; mikg;;G ................... m) ehd;Kfp M) rJujsk; ,) Kf;Nfhzk; <) vz;Kfp

22. [Cu(NH3)4]2+ mizT madpapd; mikg;;G m) ehd;Kfp M) rJujsk; ,) vz;Kfp <) Kf;Nfhzk;

23. [Fe(CN)6]4- mizT madpapd; mikg;;G m) ehd;Kfp M) rJujsk; ,) vz;Kfp <) Kf;Nfhzk;

24. <dpfs; vd;git m) vyf;l;uhd; toq;fpfs; M) vyf;l;uhd; Vw;gpfs; ,) Y} a p mkpyk; <) VJkpy;iy

25. xspr;Nrh;f;ifapy; FNshNuhgpy;--------- Mf nray;gLfpwJ. m) xsp jd;ikg; gLj;Jk; nghUshf M) Mf;]p[Ndw;wpahf ,) xLf ;f pa hf <) VJkpy;iy

7. cl;fU Ntjpapay; ( 1x1=1) 1. xU fpuhk; fjphpaf;f INrhNlhg;gpy; 24 kzp Neuj;;jpw;F gpd; 0.125g vQ;rp epd;wJ vdpy; miutho; fhyk; ............. m) 24 kzp M) 12 kzp ,) 8 kzp <) 16 kzp

2. 13Al27 cl;;fUitj; jhf;;fp 15P30

cl;;fU kw;Wk; epA+l;;uhidj; jUtjw;;fhd jhf;;Fk; Jfs; ............

m) α - Jfs; M) β - Jfs; ,) epA+l;;uhd; <) GNuhl;lhd;

3. β -Jfs; ,og;G .............. vd;;gjw;Fr; rkk; m) xU GNuhl;;lhd; mjpfhpg;;G M) xU epA+l;;uhd; ,og;G ,) xU GNuhl;;lhd; ,og;;G <) (m) kw;Wk; (M)

4. fjph;tPPr;;Rf;fhd fhuzk; m) epiyj;;j vyf;l;uhd; mikg;G M) epiyj;j cl;fU ,) epiyg;;Gj;;jd;ikaw;;w cl;;fU <) epiyg;;Gj;jd;ikaw;;w vyf;l;;uhd; mikg;G

5. 7N15 cl;;fUit xU GNuhl;;lhd; nfhz;L jhf;Fk; NghJ 6C12 cl;fUTld; ntsptUk; Jfs; ..................

m) α - Jfs; M) β - Jfs; ,) epA+l;uhd; <) GNuhl;;lhd;

6. cl;;fU tpidfspy; ,UGwKk; rkd; nra;ag;gLgit ..... m) epiw M) mZf;;fspd; vz;zpf;if ,) epiw vz; <) mZ vz; kw;Wk; epiw vz;

7. 5B8 → 4Be8 vd;w tpidapy; ntsptplg;gLk; Jfs; ......... m) α - Jfs; M) β - Jfs; ,) vyf;l;uhd; fth;jy; <) ghrpl;uhd; Jfs;

8. xU fjphpaf;;fj; jdpkj;jpd; miu tho;Tfhyk; 1500 tUlq;;fs;;. rpijT khwpypapd; kjpg;ig nehb myfpy; fzf;f;fpLf

m) 0.1465 x 10-10 sec -1 M) 0.2465 x 10-10 sec -1 ,) 0.1465 x 10-8 sec -1 <) 0.3465 x 10 -10 sec -1

9. CLUTk; Mw;wy; mjpfk; nfhz;;l fjph;tPr;R vJ? m) α - fjph;fs; M) β - fjph;fs; ,) γ - fjph;fs; <) midj;;Jk;

10. xU fjphpaf;;f INrhNlhg;;gpd; miu tho;fhyk; 100 nehbfs;> mjd; ruhrhp MAs; fhyk; .............. m) 100 nehbfs; M) 50 nehbfs; ,) 200 nehbfs; <) 144 nehbfs;

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11. 92U235 cl;;fU xU epA+l;;uhid cwpQ;rp 54Xe139 , 38 Sr94 kw;;Wk; X tpidg;nghUisj; jUfpwJ. ,jpy; X vd;gJ m) 3 epA+l;uhd;fs; M) 2 epA+l;;uhd;;fs; ,) α - Jfs; <) β - Jfs;

12. 79Au198 cl;;fUtpd; miutho;T fhyk; 150 ehs;;fs;. mjd; ruhrhp tho;Tfhyk; m) 216 ehl;;fs; M) 21.6 ehl;fs; ,) 261 ehl;;fs; <) 26.1ehl;fs;

13. fjphpaf;;fk; vd;;w epfo;itf; fz;;lwpe;;jth; m) Nklk; f;A+hp M) gpahp f;A+hp ,) n`d;wp ngf;Nfhuy ; <) Ujh;;Nghh;L

14. 92U 238 → 82Pb206 vd;;w cl;fU tpida py; ntspt plg;gLk; ∝ kw;Wk; β Jfs;fspd; vz;zpf ;if

m) 7a > 5β M) 6a > 4β , ) 4a > 3β <) 8a > 6β

15. epA+l;;uhd; cwpQ;rpahf mZ ciyfspy; gad;;gLk; nghUs; m) ePh; M) bA+l;hpak; ,) ANudpa Nrh;kk; <) Nfl;kpak;

16. 90 Th 232 → 82Pb208 vd;;w c l;fU tpida py; ntspt plg;gLk; a kw;Wk; β Jfs;fspd; vz;zpf ;if

m) 7a> 5β M) 6a > 4β , ) 4a > 3β <) 8a > 6β

17. 92X232 → 89Y220 vd;w tpidapy; ntspaplg;gLk; α kw;Wk; β Jfs;fs; vj;jid?

m) 3α> 3β M) 5α> 3β ,) 3α> 5β <) 5α> 5β

18. gPl;lh (β) Jfs; vd;gJ? m) 1 e 0 M) -1 e 0 ,) 1 H 1 <) 2 He 4

8. jpl epiyik – II ( 1x1=1)

1. xU gbfj;jpy; cs;s kPz;;Lk; kPPz;Lk; mikaf;;$ba kpfr;rpwpa myF m) mzpf;;Nfhit Gs;sp M) gbf mzpf;;Nfhit ,) myFf;;$L <) INrhkuprk;

2. vspa fdrJu mikg;;gpy; %iyapy; cs;s xt;nthU Gs;spiaAk; gq;fpl;Lf;nfhs;Sk; $Lfspd; vz;;zpf;if m) Xh; myF $L M) ,U myF $Lfs; ,) vl;;L myF $Lfs; <) ehd;;F myF $Lfs;

3. mjpfkhf cs;s vyf;l;uhd;;fshy; flj;;J jpwid ngw;Ws;;s Fiwf;flj;jpfs; m) mjpkpd; flj;jpfs; M) n – tif Fiw flj;jpfs;

,) p –tif Fiwflj;jpfs; <) kpd;f;flj;jhg; nghUs;fs;

4. CsCl gbfj;jp;y; mikg;G .............

m) vspa fdrJuk; (SC) M) Kfg;;G ika fdrJuk; (FCC) ,) nghUs; ika fdrJuk; (BCC) <) Kid ika fdrJuk; (CCC)

5. mzpf;Nfhit Gs;spapy; mZ ,lk;ngah;e;J ,ilntspapy; miktJ…. m) \hl;fp FiwghL M) g;nuq;fy; FiwghL ,) khR FiwghL <) ntw;;wpl FiwghL

6. bcc gbfj;jpy; Xh; myFf; $l;bYs;s nkhj;j mZf;;fspd; vz;zpf;if m) 1 M) 2 ,) 3 <) 4

7. Fiw cNyhff; Fiwghl;bw;F rhd;W .............. m) NaCl M) AgCl ,) FeS <) CsCl

8. gpuhf; rkd;;ghl;by; ‘n’ vd;;gJ ............ m) Nkhy;fs; vz;zpf;if M) mtfhl;;Nuh vz; ,) Fthz;lk; vz; <) vjpnuhspg;;gpd;; gb

9. nghUs;;ika fdrJu mikg;;gpd; mizT vz; ................. m) 6 M) 4 ,) 12 <) 8

10. /g;;nuq;fy; FiwghL cs;s gbfq;fspy; vjph;;kpd; madpapd; cUtsT…. m) Neh;kpd; madpia tpl nghpajhf ,Uf;Fk; M) Neh;;kpd; madpia tpl rpwpajhf ,Uf;Fk; ,) Neh;kpd; madpapd; mstpw;F rkkhf ,Uf;;Fk; <) ,uz;;Lk; nghpa msthf ,Uf;Fk;

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11. ZnS Nrh;kj;;jpd; mizT vz; .............. m) 3 M) 4 ,) 6 <) 8

12. gpuhf; rkd;;ghL m) λ = 2dsinθ M) nd = 2λsinθ ,) 2λ = ndsinθ <) nλ = 2dsinθ

13. &l;;ily; vd;gJ m) TiO2 M) Cu2O ,) MoS2 <) Ru

14. mizT vz; ehd;;F cs;;s gbf mzpf;;Nfhit m) CsCl M) ZnO ,)BN <) NaCl

15. 8 : 8 tif mikg;G cs;s gbfk;? m) CsCl M) ZnO ,)BN <) NaCl

16. fcc gbfj;jpy; Xh; myFf; $l;bYs;s nkhj;j mZf;;fspd; vz;zpf;if m) 1 M) 2 ,) 3 <) 4

17. NaCl gbfj;;jpy; Na+ madpia #o;e;Js;;s Cl- madpfspd; vz;;zpf;if m) 12 M) 8 ,) 6 <) 4

18. xOq;;fhd Kg;ghpkhz mikg;ig cila Gs;spfisf; nfhz;lJ m) myFf;$L M) mzpf;Nfhit jsk; ,) ntl;L;j;;Jz;;L <) gbftpay;

19. g;;uq;nfy; Fiwghl;;bw;;F rhd;;W m) NaCl M) AgBr ,) CsCl <) FeS

20. rpwe;j ntg;g kw;;Wk; kpd; flj;Jjpwd; nfhz;l gbfq;fs; m) madpg; gbfq;fs; M) %yf;$W gbfq;fs; ,) cNyhf gbfq;fs; <) rfgpizg;G gbfq;;fs;

21. mjpFsputpf;fg;gl;;l epiyapy; rpy Nrh;;kq;fs; jilNaJkpd;;wp kpd;flj;;Jk; jd;ik m) Fiw flj;jp M) flj;;jp ,) mjp kpd;;flj;jp <) kpd;flj;;jhg; nghUs;

22. Fiwflj;;jpfspd; gad;fs; m) Fiwfisthd; M) khw;;wpfs; ,) #hpa kpd;fyk; <) ,it midj;;Jk;

23. vspa fdrJu Xh; myF $l;by; cs;s mZf;fspd; vz;;zpf;if m) 1 M) 4 ,) 8 <) 16

24. fPo; fz;ltw;Ws; AB2 tifiar; rhu;e;jJ my;;y m) NaCl M) AgBr ,) CsCl <) FeS

25. midj;J tif %yf;$W gbfq;fspYk; cs;s nghJthd tpir m) ,UKid-,UKid tpir M) epiykpd; <u;g;G tpir ,) thd;lu;thy;]; tpir <) midj;Jk;.

9. ntg;;g ,af;ftpay; - II ( 2x1=2)

1. xU ePh;kk; nfhjpf;Fk; nghOJ mjd; .......................... m) vd;l;;Nuhgp caUfpwJ M) vd;l;Nuhgp FiwfpwJ ,) Mtpahjypd; ntg;gk; caUfpwJ <) fl;byh Mw;;wy; mjpfhpf;;fpwJ

2. fPo;fz;;ltw;Ws; vJ vd;l;;Nuhgpia mjpfhpf;;fhJ? m) ,Uk;G JUg;gpbj;;jy; M) fiurypy; cs;;s Rf;Nuhi] gbfkhf;Fjy; ,) fw;G+uj;ij gjq;fkhf;Fjy; <) gdpf;;fl;;bia ePuhf khw;Wjy;

3. xU tpidapd; ΔG vjph;;Fwpia ngw;wpUe;jhy; mjpy; Vw;gLk; khw;wk; ................ m) jd;dpr;irahdJ M) jd;;dpr;iraw;wJ ,) kPs;j;jd;ikAilaJ <) rkepiyapy; cs;sJ.

4. 373 K ,y; 40850Jmol-1 vd;;gjidf; H2O nfhz;;L (ePh;); H2O (ePuhtp) vd;;w nray;;Kiwapy; vd;l;;Nuhgp

khw;;wj;ijf; fzf;fpL. m) 120 J mol-1 K-1 M) 9.1 x 10-3 J mol-1 K-1 ,) 109.52Jmol -1K -1 <) 9.1x 10 -4 J mol -1 K -1

5. khwhj ntg;;gepiy kw;;Wk; mOj;jj;jpy; Rw;WGwj;Jld; ghpkhw;;wk; nra;Ak; ntg;;gj;jpd; msT….. vdg;;gLk;. m) ΔE M) ΔH ,) ΔS <) ΔG

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6. fpg;]pd; fl;byh khw;wk; vd;gJ .................

m) ΔG = ΔH + TΔS M) ΔG = ΔH - TΔS ,) ΔG = ΔH . TΔS <) ,tw;Ws; vJTkpy;;iy

7. 2 Cl (g) → Cl2(g)tpidapy; ΔH kw;;Wk; ΔS kjpg;;Gfspd; Fwpfs; KiwNa......

m) + , - M) + , + ,) - , - <) - , +

8. 0°C kw;;Wk; 1 atm mOj;;jj;jpy; xU Nkhy; gdpf;fl;bia H2O (s) →H2O (l) ePPh;;kkhf khw;Wk; NghJ mjd;

vd;l;;Nuhgp khw;;wj;ij fzf;fpLf. gdpf;fl;;b cUFjypd; vd;jhy;;gp (ΔHfusion) = 6008 J mol-1 .......... m) 22.007 J mol -1k -1 M) 22.007 J mol k -1 ,) 220.07 J mol -1 k -1 <) 2.2007 J mol -1 k -1

9. vd;l;;Nuhgp (S) kw;;Wk; nray;;Kiwapd; vd;l;Nuhgp khw;wk; (ΔS) Mfpait m) toprhh;;Gfs; M) epiy rhh;Gfs; ,) khwpypfs; <) kjpg;;gw;wit

10. xU ntg;gkhwhr; nray;Kiwapy; fPPo;;f;fz;;ltw;;wpy; vJ cz;;ikahFk;?; m) q = w M) q = 0 ,) ΔE = q <) P ΔV= 0

11. H2O (l) → H2O (g) ,r;nray; Kiwapy; vd;l;Nuhgp …. m) khw;;wkpy;iy M) FiwfpwJ ,) mjpfhpf;fpwJ <) G+[;[pakhfpwJ

12. midj;J ,aw;if nray;KiwfSk; jd;dpr;irahf ................ jpiria Nehf;;fp nray;;gLfpd;;wd. m) vd;l;Nuhgp Fiwjy; M) vd;jhy;;gp mjpfhpj;jy; ,) fl;byh Mw;wy; mjpfhpj;jy; <) fl;;byh Mw;wy; Fiwjy;

13. xU ntg;;g ,ae;jpuk; 127°C kw;Wk; 27°C ntg;gepiyfSf;;F ,ilapy; nray;;gLfpwnjdpy; mjd; mjpfgl;r

rjtPj jpwid fzf;fpLf. m) 20% M) 50% ,) 100% <) 25%

14. fPo;fz;ltw;Ws; ve;j nray;Kiw vg;nghOJk; rhj;jpakhfhJ? m) ΔH > 0 , ΔS >0 M) ΔH<0 , ΔS>0 ,) ΔH>0 , ΔS<0 <) ΔH<0, ΔS<0

15. Xh; mikg;gpypUe;J ngwf;$ba epfu Ntiy ............. m) W + P Δ V M) W - P ΔV ,) -W + P Δ V <) -W - P Δ V

16. xU kPPsh jd;dpr;ir nray;;Kiwf;fhd ntg;;g ,af;;ftpay; epge;;jid khwhj T kw;Wk; P- y; ................. m) ΔG < 0 M) ΔS < 0 ,) ΔG > 0 <) ΔH > 0

17. jdpkq;fs; cUthjypd; jpl;;l fl;byh Mw;;wypd; kjpg;G m) Neh;;kiw M) vjph;kiw ,) G+[;[pak; <) ,it midj;;Jk;

18. gpd;;tUtdtw;;Ws; vJ epiyr; rhh;G? m) q M) Δq ,) w <) ΔS 19. 1 Nkhy; Sn(α, 13°C) 1Nkhy; Sn( β, 13°C) vd;w epiyik khw;;wj;jpd; ΔH (epiykhw;;wk;); = 2090 Jmol-1

vdpy; vd;l;Nuhgp khw;wj;jpd; kjpg;;G m) 22.007 Jmol-1K-1 M) 7.307 Jmol-1K-1 ,) 0.314Jmol-1K-1 <) 109.52 Jmol-1K-1

20. buhTl;ld; tpjpg;gb> Mtpahjy; vd;l;Nuhgp khw;wj;jpd; kjpg;;G m) 21 fNyhhp bfphp-1 Nkhy; -1 M) 12 fNyhhp bfphp-1 Nkhy; -1 ,) 21 fpNyh fNyhhp bfphp Nkhy; -1 <) 12 fpNyh fNyhhp bfphp Nkhy; -1

21. fl;;by;yh Mw;;wy; (G) kw;;Wk; fl;by;;yh Mw;;wy; khw;;wk; (ΔG) Mfpait……… I rhh;e;;jjhFk;. m) mikg;ig kl;Lk; M) Rw;;Wg;Gwj;ij kl;;Lk; ,) mikg;;G & Rw;;Wg;Gwk; <) ,it midj;;Jk;

22. vd;l;Nuhgp ................. Mf tUtpf;fg;gl;L;s;sJ. m) epiyrhh;;G M) topr;;rhh;;G ,) tiuaWf;fg;gl;;l rhh;G <) tiuaWf;fg;glhj rhh;G

23. SI myfpy; l eu vd;;gJ m) Cal-1 mol-1 M) erg K-1 mol-1 ,) J. deg-1 <) J K-1 mol-1

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24. vd;l;Nuhgpapd; S.I myF m) 41.84 EU M) 4.184 EU ,) 418.4 EU <) 4184 EU

25. fl;;byh Mw;wy; mjpfhpf;ff; $ba nray;;KiwahdJ m) kPs; nray;;Kiw M) kPsh nray;;Kiw ,) jd;dpr;iraw;;w nray;Kiw <) jd;;dpr;iirahd nray;Kiw

10. Ntjpr;rkepiy - II ( 2x1=2) 1. 600 K ntg;;gepiyapy; epfOk; gpd;tUk; xU gbj;jhd thArkepiytpidapd; KC apd; myF 4 NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)

m) mol dm-3 M) (mol dm-3)-1 ,) (mol dm-3)10 <) (mol dm-3)9

2. 2H2O(g) + 2Cl2(g) 4HCl(g) + O2(g) vd;w tpidapy; Kp, Kcf;;F ,ilNa cs;s njhlh;;G m) Kp = Kc M) Kp > Kc ,) Kp< Kc <) Kp = Kc =0

3. xU tpisnghUs; cUthtjw;;fhd rkepiy khwpypapd; kjpg;G 25 vd;;why;mt;tpisnghUs; rpijTWtjw;fhd rkepiy khwpypapd; kjpg;;G

m) 25 M) 1/25 ,) 5 <) 625

4. gpd;tUk; tpidfspd; rkepiy khwpypfs; 2A B f;Fk; K1k;> B 2Af;;F K2 k; MFk; vdpy; ............... m) K1 = 2K2 M) K1 = 1/K2 ,) K1=(k2)

2 <) K2=(1/K1)2

5. xU thAepiyapy; epfOk; xU gbj;;jhd rkepiyapy; Δng kjpg;;G Neh;kjpg;igg; ngw;wpUe;;jhy; .................. m) Kp = Kc M) Kp < Kc ,) Kp>Kc <) Kp = Kc /2

6. 2HI H2 + I2 vd;;w rkepiy tpidapy; Kp MdJ ..... m) Kc I tpl mjpfk; M) Kc I tpl FiwT ,) Kc f;;F rkk; <) G+[;[pak;

7. ntg;;gj;ij mjpfhpg;;gjhy; Kd;Ndhf;;F tpid rhj;;jpakhFk; Ntjpr; rkepiy vJ? m) N2O4 2NO2 ΔH = +59 kJmol-1 M) N2 + 3H2 2NH3; ΔH = -22k cal mol-1 ,) 2SO2 + O2 2SO3 ΔH = - 47 k cal mol-1 <) M kw;;Wk; ,

8. xU ntg;gk; nfhs; rkepiy tpidapy; T1 kw;Wk; T2 ntg;g;gepiyfspy; rkepiy khwpypfs; K1 kw;Wk; K2

vdpy; ntg;gepiy T2 MdJ T1ia tpl mjpfkhf ,Uf;;Fk; NghJ m) K1 < K2 M) K1 > K2 ,) K1 = K2 <) ,tw;Ws; vJTkpy;iy

9. N`gh; Kiwapy; mjpfgl;rkhf cUthFk; mk;Nkhdpahtpd; tpfpjk; m) 78% M) 97% ,) 37% <) 89%

10. 2O3 3O2 vd;;w tpidapy; Kc apd; kjpg;;G ............. m) [O3]

3 M) [O2]2 ,) [O2]

3 <) [O3] [O2]

2 [O3]3 [O3]

2 [O2]

11. N2 kw;;Wk; H2 Mfpatw;wpy; ,Ue;J mk;Nkhdpah (NH3) njhFf;fg;gLk; tpidapy; Kp-d; myF m) ypl;;lh;2 Nkhy;-2 M) tsp

-2 ,) ypl;;lh; tsp-1 <) tsp-1

12. fPPo;fhz;;gitfspy; Δng vjph;f;;Fwp kjpg;;igg; ngw;wpUf;;Fk; tpid m) H2(g) + I2(g) 2 HI (g) M) PCl5(g) PCl3(g) + Cl2(g) ,) 3H2(g) + N2(g) 2NH3 (g) <) 2H2O(g) + 2Cl2(g) 4HCl(g) + O2(g)

13. Ntjpr;rkepiyapd; jd;;ik ............ m) ,aq;F rkepiy M) epiyahdJ ,) (m) kw;;Wk; (M) <) ,tw;;Ws; VJkpy;iy

14. H2(g)+ I2(g) 2HI(g) ,r;;rkepiy tpidapy; Kc kjpg;G 16 vdpy; Kp-d; kjpg;;G m) 1/12 M) 4 ,) 64 <) 16

15. njhL Kiwapd;gb SO3 cUthjypd; NghJgad;gLj;;jg;;gLk; xU rkd;nra;ag;;gl;;l ntg;gepiyapd; vy;iy m) 4000C ypUe;;J 4500C tiu M) 18000C ypUe;;J 27000C tiu ,) 5000C ypUe;J 5500C tiu <) 3500C ypUe;J 4500C tiu

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16. N`gh; Kiwapy; mk;Nkhdpah cUthjy; ................... epiyapy; mjpfhpf;Fk;. m) mjpf mOj;;jk; M) Fiwe;;j mOj;jk; ,) cah; ntg;;gepiyapy; <) tpidA+f;fp ,y;;yhj NghJ

17. N2(g) + 3H2(g) 2NH3(g) vd;w rkepiyapy; mjpf msT mk;;Nkhdpah fpilg;gJ ....... m) Fiwe;j mOj;jk; kw;Wk; mjpf ntg;;gepiyapy; M) Fiwe;j mOj;jk; kw;Wk; Fiwe;;j ntg;gepiyapy; ,) mjpf ntg;;gepiy kw;Wk; mjpf mOj;jj;jpy; <) mjpf mOj;jk; kw;;Wk; Fiwe;;j ntg;;gepiyapy;

18. Xh; tpidapd; Kd;Ndhf;F gpd;Ndhf;;F tpidNtf khwpypfs; KiwNa 8x10-5 kw;;Wk; 2x10-4 vdpy; Kc d; kjpg;G ......

m) 0.04 M) 625 ,) 0.04 <) 0.4

19. 2A B vd;w tpidapd; rkepiy khwpypapd; kjpg;;G 900 K-y; 25 Nkhy;;-1dm3 vdpy;B 2A vd;w tpidapd; rkepiy khwpypapd; kjpg;;G 900 K-y; vt;;tsT dm-3 Nkhy; MFk;?;

m) 25 M) 625 ,) 0.04 <) 0.4

20. 2H2O(g) + 2 Cl2(g) 4HCl(g) + O2(g) rkepiyapy; Kp kw;Wk; Kc fpilNa cs;;s njhlh;;G m) Kp = Kc M) Kp = Kc (RT)2

,) Kp=Kc(RT)1 <) Kp = Kc(RT)-2

21. vr;#oypy; Kd;Ndhf;;F tpid epfOk;? m) Q < Kc M) Q > Kc ,) Q = Kc <) Kc = 1/Q

22. njhL Kiwapy; <ug;gjk; ,Ue;jhy;:

m) tpidA+f;fpapd; nray;jpwid mjpfhpf;fpwJ M) tpidA+f;fpapd; nray;jpwid Fiwf;fpwJ ,) tpidnghUis cah;j;JfpwJ <) tpidA+f;fpapy; Jisfis Vw;gLj;JfpwJ

23. tpidgL nghUl;;fspd; xU gFjp gpd;;dk; rpijtiltJ m) rpijTWk; rkepiy M) Nrh;f;;if tpfpjk; ,) gphpif tPjk; <) rpijTW khwpyp

24. fhw;;W ntspNaw;wg;gl;;l 1.0 dm3 nfhs;;ssT fyj;jpy; ,UNkhy;;fs; NH3 thA nrYj;jg;gl;;lJ. cah; ntg;gepiyapy; NH3 rpije;J rkepiyapy; xU Nkhy; NH3 kl;;Lk; vQ;;rp epd;wJ. ,r;;rpijT tpidapd; Kc kjpg;G

m) 27/16 (mole dm-3)2 M) 27/8 (mole dm-3) 2 ,) 27/4 (mole dm-3) 2 <) ,tw;;Ws; vJTkpy;iy

25. A(g) B(g) vd;;w tpidapy; rkepiy khwpyp 2.5 x 10-2 Kd;Ndhf;F tpidapy; tpidNtf khwpyp 0.05

tpdhb-1 vdpy; gpd;Ndhf;;F tpidapd; tpidNtf khwpyp

m) 2 tpdhb -1 M) 0.2 tpdhbfs; ,) 2 epkp;;lq;fs; <) 0.2 epkplq;f;fs;

26. 2HI H2 + I2 vd;;w kPPs;;tpidapd; rkepiy khwpyp K1 kw;;Wk; H2 + I2 2HI vd;w kPPs;tpidapd; rkepiy khwpyp K2 vdpy;

m) K1 = 2K2 M) K1 = 1/K2 ,) K2 = (K1)2 <)K1 = 1/K2

2

27. xU rkepiy tpidapy; Q < Kc Mf ,Uf;Fk; NghJ m) Kd;Ndhf;F tpid rhj;;jpakhfpwJ M) gpd;;Ndhf;F tpid rhj;jpakhfpwJ ,) Kd;;Ndhf;;F> gpd;Ndhf;F tpidfs; rhj;;jpakhfpwJ <) ,tw;Ws; VJkpy;iy

28. fPPo;f;fz;;l thA rkepiyapy; vt;;tpidapy; Kp < Kc Mf ,Uf;fpd;;wJ? m) PCl5 PCl3 + Cl2(g) M)H2(g) + I2(g) 2HI(g) ,) N2(g) + 3H2(g) 2NH3(g) <) CO(g) + H2O (g) CO2 + H2(g)

29. H2 + I2 2HI ,r;;rkepiy tpidapy; Kc = Kp vdpy;

m) ng = 0 M) ng = 1 ,) ng = -1 <) ng = 2

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1 1 . Ntj pt pidNtft pay ; - II ( 1x1=1) 1. v];;liu ePPh;;j;j HCl Kd;;dpiyapy; ePuhw;gFj;;jy; tpidapd; tpidtif

m) G+[;[pa tif tpid M) Kjy; tif tpid ,) Nghyp Kjy; tif tpid <) ,uz;lhk; tif tpid 2. xU tpidapy; Ea = 0 kw;;Wk; 300K y; K= 4.2. x 10 Sec -1 vdpy; 310Ky; k-d; kjpg;;G ...............

m) 4.2 X 105 Sec -1 M) 8.4 x 105 Sec -1 ,) 8.4 x 10 -5 Sec -1 <) 4.2 x 10 -5 Sec -1

3. xU Kjy;;tif tpidapd; miutho;T Neuk; 10 epkplq;;fs; vdpy; mjd;tpidNtf khwpyp m) 6.93 x 102 min-1 M) 0.693 x 10-2 min-1 ,) 6.932 x 10-2 min -1 <) 69.3 x 10-1 min-1

4. xU Kjy; tif tpidapy; tpidNtf khwpyp 0.0693 min-1 vdpy; mt;tpid 50% Kba Njitahd

fhymsT m) 10 epkplq;;fs; M) 1 epkplk; ,) 100 epkplq;fs; <) 50 epkplq;fs;

5. xU Kjy; tif tpidapd; tpidgLnghUspd; nrwpit ,U klq;;F mjpfhpf;Fk; NghJ tpidapd; Ntfk; ............ klq;;F mjpfhpf;Fk;.

m) 2 M) 4 ,) 10 <) 6

6. 50% Kjy; tif tpid Kw;Wg;ngWtjw;Fj; Njitahd NeukhdJ 20 epkp;lq;;fs; 75% Kw;;Wg;; ngWtjw;F Njitahd Neuk; .................

m) 60 epkplq;;fs; M) 10 epkplq;fs; ,) 40 epkplq;;fs; <) 80 epkplq;fs;

7. tpidNtfr; rkd;ghl;by; cs;s nrwpTfspy; mLf;;Ffspd; $Ljy;....... m) %yf;;$W vz; M) tpidtif ,) tpidNtfk; <) tpidNtf khwpyp

8. mh; P̀dpa]; rkd;ghl;;by; cs;s A vd;gJ m) epfo;jfT fhuzp M) fpsh;TW Mw;wy; ,) Nkhjy; fhuzp <) mjph;ntz; fhuzp

9. xU Kjy; tif tpidapd; miutho; fhyk; 20 epkplq;fs; vdpy; mt;tpid 99.9% epiwTw MFk; fhyk; m) 20 epkplq;;fs; M) 2000 epkplq;;fs; ,) 250 tpdhbfs; <) 200 epkplq;;fs;

10. CCl4 Clfj;;jpy; iel;u[d; ngd;lhf;irL rpijtilAk; tpidtif m) G+[;[pa tif tpid M) %d;whk; tif tpid ,) Nghyp Kjy; tif tpid <) ,uz;lhk; tif tpid

11. %yf;;$W fpsh;;TWtjw;F Njitg;;gLk; mjpfgl;;r Mw;;wy;… m) ,af;f Mw;wy; M) epiy Mw;wy; ,) fpsh;TW Mw;wy; <) Fiwe;jgl;;r Mw;wy;

12. tpidgL %yf;;$Wfs; xd;;Wf;F Nkw;gl;;l topfspy; tpidg;gl;L ntt;;NtW tpis nghUs;;fis jUk; tpid m) mLj;jLj;J epfOk; tpid M) ,iz tpid ,) vjpnujph; tpid <) rq;fpyp tpid

13. aA → bB> vd;;w tpidapy; tpidNtfk; ,Uklq;fhFk; NghJ A-d; nrwpT ehd;F klq;;fhFk;. ,t;;tpidapd; Ntfk;

m) K (A)a M) K (A)1/2 ,) K (A)1/a <) K (A)

14. G+[;;a tif tpidapd; tpidNtf khwpypapd; myF m) ypl;;lh; Nkhy; tpehb-1 M) Nkhy; ypl;lh;-1 tpehb-1 ,) tpehb-1 <) ypl;;lh;2 tpehb-1

15. mh; P̀dpa]; rkd;ghL m) k = Ae -1/RT M) k = Ae -RT/Ea ,) k = Ae -Ea/RT <) k = Ae Ea/RT

16. 2N2O5 → 4NO2 + O2, d[N2O5] / dt = k1[N2O5], d[NO]2 / dt = k2[N2O5] kw;;Wk; d [O2] / dt = k3[N2O5] vdpy; k1,k2 kw;Wk; k3 f;;F cs;;s njhlh;G

m) 2k1 = 4k2 = k3 M) k1 = k2 = k3 ,) 2k1 = k2 = 4k3 <) 2k1 = k2 = k3

17. fpsh;Tnfhs; Mw;wy; mjpfkhapUg;gpd; mt;tpidapd; Ntfk; m) mjpfk; M) kpjkhdJ ,) FiwT <) $w ,ayhJ

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1 2 . Gwg;;gug;G Ntj pa pa y ; ( 3x1=3)

1. bd;;lhy; tpistpw;;F cl;;glhjJ m) ghy;kk; M) $o;kf;;fiury; ,) nka;;f;fiury; <) njhq;;fy;

2. ghy;kf; fhuzpapd; gad; ..... m) ghy;kq;fis tPo;gbthf;Ftjw;F M) ghy;kq;fis ciwa nra;tjw;;F ,) ghy;kq;;fis epiyahf itj;jpUg;;gjw;F <) ,tw;Ws; vJTkpy;iy

3. i`l;u[d; nguhf;irL (H2O2) rpijtilAk; Ntfk; ........... Kd;dpiyapy; FiwfpwJ m) My;;f`hy; M) fpsprhpd; ,) khq;;fdPR il Mf;irL <) khypg;bdk;

4. ghy;;kk; vd;gJ fPo;f;fz;;ltw;;wpd; $o;kf; fiury; m) ,uz;L jpz;;kk; M) ,uz;L thAf;fs; ,) ,uz;L ePPh;kq;fs; <) jpz;kk; & ePh;kk;

5. fspf;fhd (Gel) vLj;;Jf;;fhl;L ........... m) ngapz;;l; M) gpA+ik]; fy; ,) ghy; <) japh;

6. ,aw;gpay; gug;;Gf; ftug;gLjypd; vg;NghJ gug;;G ftug;gl;L;s;s nghUs; ntspNaWfpwJ? m) ntg;;gepiy caUk; NghJ M)ntg;gepiy FiwAk;NghJ ,) mOj;;jk; caUk; NghJ <) nrwpT mjpfhpf;Fk; NghJ

7. N`gh; Kiwapy; mk;N;khdpah jahhpj;jypy; Fe tpidNtf khw;wpf;F.......... er;rhf miktJ. m) Pt M) H2 ,) H2S <) As2O3

8. Gif $o;kf; fiurypy; cs;;sit ...... m) jpz;;kj;jpy; cs;;s thA M ) thA t py ; c s;;s j pz ;kk ; ,) ePh;kj;jpy; cs;;s thA <) thAtpy; cs;s ePh;kk;

9. $o;k kUe;;Jfs; vspjpy; cl;ftu glf; fhuzk; m) mit J}a;ikahdit M) mit vspjpy; cl;;ftugl;;L gug;;G ftug;gLfpwJ ,) mit NehAz;lhFk; fpUkpfis vspjpy; ftUjy; <) mtw;;iw vspjpy; jahhpf;fyhk;

10. $o;;kq;;fis J}a;ikgLj;Jk; Kiw ........ m) tPPo;;gbthf;fy; M) jphpjy; ,) ilahyprp]; (m) $o;k gphpg;G <) tbfl;ly;

11. fiury; vd;;gJ fPPo;fz;;ltw;;wpy; ve;j xd;wpd; $o;kf;fiury; MFk;?; m) ePh;kj;jpy; jpz;;kk; M) jpz;;kj;;jpy; ePPh;kk; ,) jpz;kj;jpy; jpz;kk; <) jpz;kj;jpy; thA

12. Njq;fha; kl;il fy;fhp thAf;fis ............ jd;ikia mjpfkhf ngw;;Ws;;sJ m) gug;G ftUk; M) cwpQ;Rjy; ,) ntspNaWjy; <) ,it midj;;Jk;

13. kpd;Kidf;fth;r;rp $o;kq;fspd; …… gz;G m) xspapaw; gz;G M) ,af;fg; gz;G ,) kpd;dpaw; gz;G <) fhe;jg; gz;G

14. $o;kj; Jfs;fSf;fhd bz;;lhy; tpistpw;;fhd fhuzk; m) xspr; rpjwy; M) kpd;;Rik ,Ugjhy; ,) xsp CLUTjy; <) xsptpyfy;

15. tpidNtf khw;;wpapdhy; tpidNtfk; mjpfhpg;gij ve;jf; fhuzp rhpahff; $WfpwJ? m) tbtj;ij Njh;e;njLj;jy; M) Jfspd; cUtsT ,) fl;;byh Mw;;wy; mjpfhpj;;jy; <) fpsh;T Mw;wy; Fiwjy;

16. nghpf; i`l;uhf;;i]L tPo;;gbit $o;kkhf khw;;Wk; FeCl3 xU m) $okkhf;Fk; fhuzp M) ghy;kkhf;Fk; fhuzp ,) xLf;;Fk; fhuzp <) tPPo;gbthf;;Fk; fhuzp

17. gpd;tUtdtw;wpy; vJ fiug;;ghd; fth; $o;kk;?; m) ePhpy; cs;s ry;gh; M) ePhpy; cs;s gh];gu]; ,) ];;lhh;r; <) ,tw;;wpy; VJkpy;iy

18. Mf;rhypf; mkpyk; nghl;;lhrpak; ngh;khq;fNdl;;Lld; ePh;j;;j H2SO4 Kd;dpiyapy; tpidgLk; NghJ ......... jd; tpidNtf khw;;wpahf nray;gLfpwJ.

m) K2SO4 M) MnSO4 ,) MnO2 <) Mn2O3

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38

19. japh; $o;kf; fiurypy; cs;sit m) ePh;kj;jpy; cs;;s ePh;kk; M) jpz;;kj;;jpYs;s ePh;kk; ,) ePPh;kj;jpYs;s jpz;kk; <) jpz;;kj;jpYs;s jpz;;kk;

20. thdk; ePyepwkhfj; Njhd;wf; fhuzk; m) kpd;;Kidf; fth;r;rp M) kpd;dhw; rt;;T+L guty; ,) bd;;lhy; tpisT <) gpnusdpad; ,af;;fk;

21. bfhd; (Deacon) Kiwapy; FNshhpd; jahhpj;;jypy; tpidNtf khw;;wpahf nray;;gLtJ m) NO M) CuCl2 ,) Fe2O3 <) Ni

22. mh;;[puhy; vd;gJ m) rpy;;th; $o;;kk; M) Md;;bkdp $o;kk; ,) Nfhy;;L $o;;kk; <) nkf;dPrpah ghy;;kk;

23. O/W ghy;kj;;jpy; gad;gLk; ghy;kf; fhuzp .............. m) ePPz;l rq;fpyp My;;f`hy; M) tpsf;Ff;fhp ,) GNuhl;Bd; <) fpspruhy;

24. tapW NfhshWfSf;;Fg; gad;;gLk; ghy;kk; m)$o;;k nts;sp M) $o;k Md;bkzp ,) $o;k Nfhy;;l; <) nkf;dPrpah ghy;kk;

25. $o;;kj;;Jfs;fs; kpd;;Gyj;jpdhy; ,lg;ngah;r;rp miltJ m) kpd;dpaw; rt;T+L guty; M) ntg;;g $o;;kg; gphpg;;G ,) kpd;dpaw; $o;kg; gphpg;;G <) kpd;;Kidf; fth;r;rp

26. tpidNtf khw;wpapd; jd;ikay;yhj xd;;W m) Fiwe;j msT NghJkhdJ M) tpidiaj; njhlq;fp itf;;fpwJ ,) nghUz;ik> ,iaG khWtjpy;;iy <) njhpTj; jd;ikAilaJ

27. $o;k gpshl;bdj;;jpd; Kd;;dpiyapy; H2O2 rpijtiljy; m) Cf;f tpidNtf khw;wk; M) jsh;;T tpidNtf khw;;wk; ,) jd;;tpidNtf khw;;wk; <) J}z;;lg;gl;;l tpidNtf khw;;wk;

28. Ntjp gug;Gf; fth;j;jypy; vJ jtwhdJ? m) gug;Gr; Nrh;kq;fs; cUthfpd;wd. M) ,jw;;F fpsh;;T Mw;wy; Njitg;gLfpwJ ,) gug;Gf; ftUk; nghUspd; kPJ gy mLf;Ffis Njhw;Wtpf;;fpwJ <) kPshj; jd;ikAilaJ

29. Nrhbak; ry;igl;;lhdJ fhw;;wpdhy; Mf;;rp[Ndw;;wkiltij ...............FiwfpwJ m) MnO2 M) H2S ,) My;f`hy; <) As2O3

30. KClO3 rpijTWk; tpidapy; gad;gLj;;jg;;gLk; tpidNtfkhw;;wp m) MnO2 M) Cl2 ,) V2O5 <) Pt

31. vz;;nzapy; fiuaf;$ba rhaj;ij ghy;kj;;Jld; fyf;;Fk;NghJ epwkw;wjhf ,Ug;gpd; me;;j ghy;kk; m) O/W M) W/O ,) O/O <) W/W

32. My;;ifid My;fPdhf Fwpg;gpl;l tpid %yk; i`lu[Ndw;wk; nra;Ak;; NghJ gad;gLj;;jg;;gLk; tpidNtfkhw;;wp m) Ni/25°c M) uhNd epf;fy;

,) FapNdhypdhy; gFjpahf fpsh;Twr; nra;;ag;gl;;l Pd. <) Pt/25°C

33. fz;;kUe;jhf gad;;gLk; $o;;kk; m) $o;k rpy;;th; M) $o;k Nfhy;;L ,) $o;k Md;;bkzp <) kf;dPrpah ghy;kk;

1 3 . k pd; Ntj pa pa y ; - I ( 1x1=1) 1. mrpl;;bf; mkpyk; fiurypy; Nrhbak; mrpl;;Nll;il Nrh;j;jhy; mrpl;bf; mkpyj;jpd; gphpif tPjk;

m) mjpfhpf;fpwJ M) FiwfpwJ ,) khWtjpy;;iy <) kjpg;;G xd;whfpwJ

2. 0.2 Mk;;gpah; kpd;;Ndhl;;lj;ij 50 epkplq;;fs; nrYj;Jk; NghJ 0.1978 fp .fhg;;gh; tPPo;;gbthfpwJ. 600 $Yk; kpd;Ndhl;lj;jpy; tPo;gbthd fhg;ghpd; msT ......

m) 19.78 fp M) 1.978 fp ,) 0.1978 fp <) 197.8 fp

3. Mf;;rhypf; mkpyj;;ij NaOH - cld; juk; ghh;f;Fk; NghJ gad;;gLj;jg;gLk; epwq;;fhl;;b m) nkj;jpy; MuQ;R M) KMnO4 ,) gPdhy;g;;jyPd; <) ypl;k];

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thdtpy; bA+rd; nrd;lh;> mt@h;.

39

4. 250C-mrpl;bf; mkpyj;jpd; rkhd vil flj;;Jjpwd; 80Xk;-1 nr.kP2 (fpuhk; rkhdk;);-1 kw;;Wk; mstpyh ePh;j;jypy; 400 Xk;-1 nr.kP2 (fpuhk; rkhdk;);)-1 mjd; gphpif tPjk; ..........

m) 1 M) 0.2 ,) 0.1 <) 0.3

5. 10-6M xw;iw fhu mkpyj;ij xU ypl;;lh; fiug;;ghdpy; fiuj;j gpwF fiurypd; pH ............ m) 6 M) 7 ,) 4 <) 6-I tpl FiwT

6. xU $Y}k; kpd;Ndhl;;lj;ij kpd;gFsp fiury; topNa nrYj;Jk; NghJ kpd;thapy; gbAk; nghUspd; epiw m) rkhd vil M) %yf;$W vil ,) kpd;Ntjp; rkhd vil <) xU fpuhk;

7. rpwpjsT mkpyk; my;yJ fhuj;ij Nrh;f;Fk; NghJ fiurypd; pH khwtpy;iynadpy; mf;fiury;…….. m) jhq;fy; fiury; M) cz;ik fiury; ,) INrh fiury; <) ey;ypay;G fiury;

8. ghuNl kpd;;dhw; gFg;G tpjpfSld; njhlh;;GilaJ ............... m) Neh;kpd; madpapd; mZ vz; M) vjph;kpd; madpapd; mZ vz; ,) kpd;gFspapd; rkhd vil <) Neh;;kpd; madpapd; Ntfk;

9. mkpy – fhu juk; ghh;j;jypy; gad;gLk; epwq;fhl;bfs; m) typikkpF fhpk mkpyq;fs; M) typikkpF fhpk fhuq;fs; ,) typikFiw fhpk mkpyq;fs; <) kpd;gFspay;yhjit

10. xU fiurypy; PH = 2 vdpy; mjpy; cs;s i`l;;u[d; madpfs; nrwpT Nkhy; ypl;lh;-1 -y;? m) 1x10-12 M) 1x10-4 ,) 1x10-7 <) 1 x 10-2

11. M];thy;l; ePh;j;jy; tpjp gpd;tUk; vjw;;F nghUe;jf;$baJ? m) CH3COOH M) NaCl ,) NaOH <) H2SO4

12. Nrhbak; mrpl;;Nll;;il CH3COOH cld; Nrh;f;;Fk; NghJ> CH3COOH - d; gphpif tPjk; …. m) caUfpwJ M) FiwfpwJ ,) khwhky; cs;sJ <) G+[;akhfpwJ

13. 0.1N NaOH fiurypd; pH kjpg;;G. m) 1 M) 10-1 ,) 13 <) 10-13

14. Kjypy; kpd;dhw;gFj;;jy; tpjpfis tFj;jth; m) lhy;;ld; M) ghuNl ,) nff;;FNy <) mtfhl;Nuh \

15. 0.01 M KCl fiurypd; epak flj;J;Jjpwd; 250C 0.0014 Xk;-1nr.kP-1 mjd; rkhd flj;;J jpwd; m) 14 Xk;-1 nr.kP 2 rkhdk;-1 M) 140 Xk;-1 nr.kP

2 rkhdk;

-1

,) 1.4 Xk;-1 nr.kP 2 rkhdk;-1 <) 0.14 Xk;-1 nr.kP 2 rkhdk;

16. gphpif tPjk; kw;Wk; C nrwpT cs;;s xU ,ul;;il kpd;gFspf;;F M];;thy;l;ePh;j;jy; tpjp m) K = (1-α)C / α M) K = α2 C / (1-α) ,) K = (1- α) C / α2 <) K= α2C / (1- α) C

17. kpd;Ndhl;lj;ij nrYj;Jtjhy; Ntjpkhw;;wk; epfOk; nray; m) eLepiyahf;fy; M) ePPuhw;g;gFj;jy; ,) kpd;;dhw; gFj;jy; <) madpahf;fy;

18. NH4OH xU typik Fiw fhuzk; Vnddpy; m) Fiwe;;j mOj;;jj;ij cilaJ M) gFjpahf madpahfpwJ ,) KOtJkhf madpahfpwJ <) Fiwe;;j mlh;j;;jpAilaJ

19. mk;;Nkhdpak; i`l;uhf;;irLfs; HCl - cld; juk;ghh;f;Fk; NghJ gad;gLj;jg;;gLk; epwq;fhl;;b m) KMnO4 M) nkj;jpy; MuQ;;R ,) gPPdhy;g;jyPd; <) ypl;k];

1 6 . i` l ;uhf ;r p to pg;;nghUl ;fs; ( 1x1=1)

1. GNuhkpNdw;;wj;;jpw;;F vspjpy; cl;;gLk; Nrh;;kk; ............

m) ngd;;Nrhapf; mkpyk; M) ngd;;rPPPd; ,) /gPdhy; <) nlhYtpd;

2. gPdhy;fspd; rpwg;;G kzk; ................................... m) fhh;ghypf; mkpyk; M) goq;;fs; ,) frf;Fk; ghjhk; vz;;nza; <) mOfpa kPd;

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3. Y}fh]; fhuzpAld; Ntfkhf tpidGhpAk; Nrh;kk; vJ? m) 1-gpA+l;Nldhy; M) 2-gpA+l;Nldhy; ,) 1-Gug;gdhy; <) 2-kPj;;ijy; - 2-Gug;gdhy;

4. vj;jpyPd; fpisf;fhiy PI3 Ald; tpidg;gLj;jf; fpilg;gJ

m) ICH2CH2I M) CH2 = CH2 ,) CH2 = CHI <) ICH – CHI

5. fpspruhiy gp];kj; iel;;Nul; nfhz;;L Mf;]p[Ndw;wk; nra;tjhy; fpilg;;gJ .......................... m) kPNrh Mf;;]hypf; mkpyk; M) fpsprhpf; mkpyk; ,) lhh;lhupf; mkpyk; <) M kw;;Wk; , ,itapuz;;Lk;

6. fpspruhypYs;s <hpiza My;f`hy; njhFjpapd; vz;zpf;if m) 1 M) 2 ,) 3 <) 0

7. ildikl;;bYs;s tpidj;jpwDs;s gFjpg;nghUs; m) fPry;fh; M) iel;Nuh fpsprhpd; ,) iel;;Nuh ngd;rPd; <) l;iu iel;;Nuh nlhYtPPd;

8. mNahlgh/k; Nrhjidf;F cl;gLk; Nrh;;kk; m) 1-ngd;ldhy; M) 2-ngd;;lNdhd; ,) 3-ngd;;lNdhd; <) ngd;lNdy;

9. gPPdhiy Zn J}Sld; fha;r;;rp tbf;Fk;; NghJ fpilg;gJ m) ngd;rhy;;bi`L M) ngd;;rhapf; mkpyk; ,) nlhYtpd; <) ngd;rPPd;

10. Nrhbak; cNyhfj;;Jld; My;f`hy; tpidGhptjp;d; tpid tPhpa thpir m) Xhpida < <hpaiza > %tpiza My;;f`hy;fs; M) Xhpida > <hpaiza > %tpiza My;;f`hy;;fs; ,) Xhpida < <hpaiza < %tpiza My;f`hy;fs; <) Xhpida > <hpaiza < %tpiza My;;f`hy;;fs;

11. 1-Gug;gdhiy> 2-Gug;gdhypypUe;J NtWgLj;jp mwpa cjTtJ m) KMnO4 My; Mf;]p[Ndw;wk; nra;jgpd; njhlh;e;J /ngypq; fiurYld; tpidg;gLj;;Jjy;.. M) mkpy ilFNuhNkl;Lld; Mf;rp[Ndw;wk; nra;jgpd; njhlh;e;J /ngypq; fiurYld; tpidg;;gLj;Jjy; ,) fhg;;gUld; ntg;;gg;gLj;;jp Mf;]p[Ndw;;wk; nra;J gpd; njhlh;e;J /ngypq; fiurYld; tpidg;;gLj;Jjy;

<) mlh; H2SO4 cld; Mf;]p[Ndw;;wk; nra;J gpd; njhlh;e;;J /ngypq;fiurYld; tpidg;;gLj;Jjy;

12. M];;Jkh> ff;Fthd; Nghd;wtw;iwf; Fzg;gLj;Jk; kUe;;jhf gad;gLk; Nrh;kk; m) ngd;iiry; mrpl;;Nll; M) vj;jpy; mrpl;;Nll; ,) ngd;;iry; ngd;NrhNal; <) gPdhy;

13. fpspruhy; gad;gLtJ m) ,dpg;;G RitA+l;;l M) ey;y jukhd Nrhg;;G jahhpf;;f ,) iel;Nuh fpsprhpd; jahhpf;;f <) ,it midj;;Jk;

14. fPo; fhz;gdtw;Ws; cah; nfhjpepiyAilaJ vJ? m) CH3CH3 M) CH3OH ,) C2H5OH <) C3H8

15. ePhpy; fiuAk; jd;ik cilaJ vJ? m) /gPdhy; M)My;Nfd;fs; ,) My;;f`hy; <)My;fPPd;;fs;

16. vj;jpyPd; il mkPid vj;jpyPd; fpisf;fhyhf khw;WtJ m) Na2CO3 fiury; M) iel;u];; mkpyk;; ,) NaHCO3 fiury; <) Ngah; fhuzp

17. vj;jpy; My;f`hypd; nfhjpepiy vijtplf; FiwthdJ m) Gug;;Ngd; M) /ghh;kpf; mkpyk; ,) ilnkj;;jpy; <jh; <) VJkpy;;iy

18. CH3MgI - jahhpf;f My;;f`hiy fiug;;ghdhfg; gad;;gLj;;j KbahJ Vd;?;

m) CH3MgI My;f`hYld; tpidGhpe;;J kPj;Njidj; jUfpwJ M) ,it ,uz;bd; fyit ntbf;Fk; jd;;ikaJ ,) CH3MgI My;f`hYld; tpidGhpe;J C2H5MgI j; jUfpwJ <) My;f`hypy; CH3MgI fiutjpy;iy

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19. My;f`hy; + jadpy; FNshiuL gphpbd; My;;ify; FNshiuL cz;;lhFk; tpidapy; ,ilepiyr; Nrh;;kk; m) ry;/;Nghdpak; madp M) My;ify; FNshNuh ry;;igL ,) FNshNuhry;;ghdpf; mkpyk; <) FNshNuh ry;igL

20. vj;jpypd; fpisf;fhypypUe;;J nlhpyPd; cz;;lhf;f cjTtJ m) mbg;;gpf; mkpyk; M) jhypf; ePhpyp ,) nlhpjhypf; mkpyk; <) Mf;rhypf; mkpyk;

21. Xh; My;;f`hiy Mf;;rp[Ndw;;wk; nra;;Ak; NghJ ,Wjpahf fpilf;;Fk; mkpyj;jpy; My;;f`hypy; cs;;sJ Nghy; fhh;;gd; mZf;fspd; vz;zpf;if cs;sJ. me;;j My;;f`hy;

m) 1° My;;f`hy; M) 2° My;;f`hy; ,) 3° My;f`hy; <) VJkpy;;iy

22. vj;jdhiy tpl gPdhypd; madpahf;Fk; khwpyp mjpfk;;. Vnddpy; m) <jhf;;iril tpl gPPdhf;irL madp cUtsT nghpaJ M) <jhf;iril tpl gPPdhf;irL madp typikahd fhuj;jd;ik cilaJ ,) cldpirtpdhy; gPdhf;irL madp epiyg;Gj;jd;;ik ngWjy; <) <j;jhf;irL madpia tpl gPPdhf;irL madp Fiwe;;j epiyg;;Gj;;jd;iik cilaJ.

23. fPo;fz;l Nrh;kq;fspy; vJ typikahd mkpyk;? m) HC = CH M) C6H6 ,) C2H6 <) CH3OH

24. vjDld; Y}fh]; fhuzp Ntfkhf tpidGhpfpwJ? m) (CH3)3COH M) (CH3)2CHOH ,) CH3(CH2)2OH <) CH3CH2OH

25. vj;jpyPd; fpisf;;fhy; ntspg;;gLj;;Jk; khw;wpak; m) ,lkhw;wpak; M) rq;fpypj; njhlh; khw;wpak; ,) tpidj;njhFjp khw;;wpak; <) m kw;;Wk; ,

26. vz;nza; kw;Wk; nfhOg;ig ePuhw;gFj;jhy; fpilg;gJ …. m) ngd;ldhy; M) Gug;gdhy; ,) fpspruhy; <) fpisf;fhy;

27. gPdhiy tpl p iel;Nuh gpdhy;> Fiwe;j pKa kjpg;ig cilaJ Vnddpy;

m) p-iel;Nuh gPdhiytpl gPdhy; mjpf mkpyj;jd;;ik M) p-iel;Nuhgpdhypd; vjpuadp> gPdhiy tpl cldpirTj;; jd;;ikahy; epiyg;Gj; jd;;ik mjpfk; ,) p-iel;;Nuh gPdhypd; madpahjy; tPPjk; gPPdhiy tplf; FiwT <) p-iel;;Nuh gPPdhypd; vjpuadp> gPdhiytplf; Fiwe;j epiyg;;Gj; jd;ik cilaJ.

1 7 . <jh;fs; ( 2x1=2)

1. <jiu fhw;;wpy; ePz;;l Neuk; tpl;Litf;;Fk; NghJ cz;lhFk; ntbf;;Fk; nghUs; .............................

m) nguhf;i]L M) `hiyL ,) Mf;irL <) #g;gh; Mf;irL

2. <jhpd; Mf;;rp[d; mZ .................................. m) kpFtpid tPhpakpf;;fJ M) ke;jj;jd;ikAilaJ ,) Mf;rp[d; Vw;w jd;ikAilaJ <) gjpyPPL nra;aty;yJ

3. vj;jdhYld; fye;;J ngl;NuhYf;Fg; gjpyhf gad;;gLtJ m) kPj;jhf;rp kPj;Njd; M) <j;jhf;rp <j;Njd; ,) nkj;jdhy; <) <j;jNdy;

4. 1-Gug;gdhy; kw;Wk; kPj;jhf;rp <j;NjDf;;Fk; ,ilapyhd khw;wpak; m) rq;fpypj; njhlh; khw;wpak; M) ,lkhw;wpak; ,) tpidr;nray; njhFjp khw;wpak; <) ,iz khw;wpak;

5. il<j;ijy; <jh; vt;thW nray;gLfpwJ? m) Y}ap mkpyk; M) Y}ap fhuk; ,) eLepiy Nrh;kk; <) gpuhd;];;ll; mkpyk;

6. gpd;;tUtdtw;Ws; vJ rPh;ikaw;w <jh; .....? m) C6H5-O- C6H5 M) C2H5-O- C2H5 ,) CH3-O- CH3 <) C6H5-O- CH3

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7. My;fyha;L Nghd;w ,aw;if tpisnghUs;fspy; cs;s My;fhf;rp njhFjpia n[a;;ry; Kiwapy; fz;;lwpag; gad;gLk; tpidapy; <jUld;........................ tpidGhpfpwJ.

m) HI M) PCl5 ,) Cl2 <) AlCl3

8. thridg; nghUl;;fs; jahhpf;;fg; gad;;gLj;jg;gLk; <jh; m) ilvj;;jpy; <jh; M) ilnkj;;jpy; <jh; ,) nkj;;jpy; gpidy; <jh; <) ilgpidy; <jh;

9. Nrhbak; My;fhf;iril My;ify; `hiyLld; tpidg;gLj;jp <jiug; ngWk; Kiw ....................... m) `hg;kd; tpid M) tpy;ypak;;rd; njhFj;jy; tpid ,) Cl;]; tpid <) Nfhy;g; tpid

10. C4H10O tha;ghl;;bw;;fhd <jh; khw;wpaq;fspd; vz;zpf;if m) 7 M) 5 ,) 4 <) 3

11. vj;jpy; mNahilL> cyh; rpy;th; Mf;;i]Lld; ntg;gg;;gLj;;Jk; NghJ fpilf;;Fk; tpisnghUs; m) vj;jpy; My;;f`hy; M) ilvj;;jpy; <jh; ,) rpy;th; <j;jhf;;irL <) vj;jpy; nkj;;jpy; <jh;

12. Y}ap mkpy – fhu nfhs;;ifapd; gb <jh;;fs; ........... m) eLepiyj;;jd;ikAilait M) mkpyj;jd;ikAilait ,) fhuj;jd;ikAilait <) <hpay;Gj;jd;ikAilait

13. mdpNrhiy GNuhkpNdw;;wj;jpw;F cl;gLj;Jk; NghJ fpilg;;gJ m) m - GNuhNkh mdpNrhy; M) o - GNuhNkh mdpNrhy; ,) o - kw;Wk; p - GNuhNkh mdpNrhy; <) ngd;N;rhapf; mkpyk;

14. ilvj;jpy; <jiu rpijg;gjw;Ffe;j fuzp ....................... m) HI M) KMnO4 ,) NaOH <) -OH

15. <jhpy; cs;s Mf;]p[d; typikkpf;;f mkpyq;;fSld; Mf;Nrhdpak; cg;igj;jUk; tpidapy; epfo;;tJ m) vyf;l;;uhd; Vw;wk; M) GNuhl;lhd; Vw;wk; ,) GNuhl;;lhd; ePf;fk; <) ePPh; ePf;;fk;

16. fPo;fz;ltw;;Ws; vJ vspa <jh;?; m) CH3-O-C2 H5 M) C6 H5 - O - CH3 ,) C2H5 - O - C2H5 <) C3 H7 - O - C2 H5

17. %yf;;$WfSf;;fpilNa i`l;u[d; gpizg;;G fPo;f;;fhz;gdtw;Ws; vjpy; ,y;;iy? m) CH3COOH M) C2H5 –O-C2H5 ,) CH3CH2OH <) C2H5NH2

18. /gPdNlhypd; IUPAC ngah; m) <j;;jhf;]p ngd;rPd; M) nkj;;jpy; gpidy; <jh; ,) il vj;jpy; <jh; <) il gpidy; <jh;

19. C4H10O vd;;w %yf;;$W tha;;ghl;bw;F vj;jid My;f`hy; khw;;wpaq;fs; rhj;jpak;? m) 4 M) 2 ,) 3 <) 7

20. fphpf;dhh;;L tpidg;nghUspd; fiug;;ghdhf gad;gLtJ. m) vj;;jpy; My;f`hy; M) ilvj;jpy; <jh; ,) mrpl;Nlhd; <) ngd;rPd;

21. tpy;ypak;rd; njhFj;jy; Kiwapy; ilvj;jpy; <jh; jahhpj;jy; xU ........ m) fUf;fth; Nrh;f;if tpid M) vyf;l;;uhd; fth;Nrh;f;if tpid ,) vyf;l;uhd; fth; gjpyPl;;L tpid <) fUf;fth; gjpyPl;L tpid

22. Fiwe;j fhpaZf;;fisf; nfhz;l <jh;;fis cah; fhpaZf;fisf; nfhz;;l <jh;fshf khw;wg; gad;;gLtJ m) mlh; H2SO4 M) AgOH ,) Nrhbak; My;f;fhiyL <) fphpf;;dhh;L tpidg;nghUs;

23. #hpa xsp Kd;dpiyapy; il vj;jpy; <jh; FNshhpDld; tpidg;;gl;L jUk; Nrh;kk; ........................ m) ∝ - FNshNuh ilvj;jpy; <jh; M) ∝> ∝1 ilFNshNuh il vj;jpy; <jh; ,) ngh; FNshNuh ilvj;;jpy; <jh; <) (m) kw;;Wk; (M)

24. C2H5 O C2H5 , ntspg;gLj;Jk; khw;wpak;

m) tpidr;nray; njhFjp M) ,izkhw;wpak; ,) ,lk; <) rq;fpypj;nnjhlh;

25. gpd;;tUtdtw;;Ws; vJ mlh; H2SO4 cld; 413K f;;F ntg;gg;gLj;;Jk; NghJ <jiu jUfpwJ? m) fhpk mkpyk; M) My;bi`L ,) My;;f`hy; <) fPPl;;Nlhd;.

C H 3 O C H C H 3

C H 3

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18. fhh;;gidy; Nrh;kq;fs; ( 1x1=1) 1. gpd;tUtdtw;Ws; vJ mNahNlh/ghh;k; Nrhjidf;;F cl;gLtjpy;iy?

m) mrpl;;Nlh gPPNdhd; M) INrh GNuhigy; My;f`hy; ,) 2- ngd;;ldhy; <) ngd;NrhgPNdhd;

2. fPl;;NlhdpypUe;;J raNdhi`bhpd; cUthjy; vjw;;F vLj;;Jf;;fhl;;L? m) vyf;l;;uhd; fth; gjpyPL M) fUf;fth; Nrh;f;if ,) fUf;fth; gjpyPL <)vyf;l;uhd; fth; Nrh;f;if

3. BaSO4 cld; Pd Kd;dpiyapy; ngd;;rhapy; FNshiuL; i`l;u[Ndw;;wkile;J nfhLg;;gJ ................................. m) /gPPdhy; M) ngd;rhapf; mkpyk; ,) ngd;;iry; My;f`hy; <) ngd;rhy;bi`L

4. fPo;;fz;ltw;Ws; vJ MgI - cld; tpidGhpe;J %tpiza gpA+l;ily; My;f`hiyf; nfhLf;Fk;?; m) ghh;;khy;bi`L M) mrpl;;lhy;;bi`L ,) mrpl;Nlhd; <) fhh;;gd; ilahf;irL

5. ngypq; fiuriy xLf;fhj Nrh;kk; ...................................... m) ghh;;khy;bi`L M) mrpl;;lhy;bi`L ,) ngd;;rhy;bi`L <) GNuhg;Ngdhy;;bi`L

6. GNuhg;gNdhd; - I mwpa cjTtJ ........... m) /ngypq; fiury; M) mNahNlh/ghh;k; Nrhjid ,) \pg; Nrhjid <) lhyd;]; fuzp

7. fd;dprhNuh tpidf;;F cl;;glhj Nrh;kk; .................................. m) ghh;khy;bi`L M) ngd;rhy;bi`L ,) mrpl;;lhy;;bi`L <) l;iunkj;;jpy; mrpl;;lhy;;bi`L

8. gpd;tUtdtw;Ws; vr;Nrh;kk; Mf;]p[Ndw;wj;jpd; NghJ <j;ijy; kPPj;ijy; fPPl;;Nlhidj; jUk;?; m) 2-Gug;gdhy; M) 2-ngd;;lNdhd; ,) 1-gpA+l;;ldhy; <) 2- gpA+l;;ldhy;

9. ry;/;Nghdhy; vd;w mikjpg;;gLj;jp jahhpf;fg; gad;gLk; Nrh;;kk; m) mrpl;Nlhd; M) mrpl;Nlh gPNdhd; ,) mrpl;;lhy;;bi`L <) fpisf;;fhy;

10. fhy;rpak; mrpl;;Nll; + fhy;rpak; ngd;;NrhNal; fha;;r;rp tbj;jhy; fpilg;gJ. m) ngd;;Nrh/gPNdhd; M) ngd;rhy;;bi`L ,) mrpl;;Nlh /gPNdhd; <) gPidy; ngd;;NrhNal;

11. My;lhy; vd;gJ .................................. m) 2-i`l;;uhf;;rp gpA+l;;ldhy; M) 3-i`l;uhf;;rp gpA+l;;ldhy; ,) 3-i`l;uhf;rp gpA+l;;lNdy ; <) 2-i`l;uhf;rp gpA+l;;lNdy;

12. X vd;Dk; Nrh;;kj;;jpd; raNdh i`l;;hpid ePuhw;gFf;;Fk; NghJ yhf;bf; mkpyj;;ij jUfpwJ . X vd;gJ m) HCHO M) CH3CHO ,) (CH3)2 CO <) C6H5CH2CHOH

13. kPj;ijy; Gug;NgNdypd; rq;;fpypj; njhlh; khw;wpak; m) 2-gpA+l;;lNdhd; M) gpA+l;NlNdy; ,) 2-kPj;;ijy; Gug;;gdhy; <) gpA+l;-3-<d;;-2-My;

14. INrhGug;igy; My;f`hy; fhw;Wld; 520K ,y; cs;s rpy;th; tpidNtf khw;wpAld; Nrh;e;J nfhLg;;gJ m) %tpiza gpA+l;ily; My;;f`hy; M) mrpl;;lhy;bi`L ,) mrpl;;Nlhd; <) 2 – Gug;;gdhy;

15. \pg; fuzp vjDld; ,sQ;rptg;G epwj;ijf; nfhLf;;fpwJ? m) mrpl;;Nlhd; M) mrpl;;lhy;;bi`L ,) vj;jdhy; <) <jh;

16. vr;;Nrh;;kk; typikahd Mf;rp[Ndw;wj;;jhy; Gug;gpahdpf; mkpyj;;ijf; nfhLf;;Fk;?; m) CH3 – CH(OH) - CH3 M) CH3 - CO - CH3 ,) (CH3) 3 - C – OH <) CH3CH2CH2OH

17. /ghh;khy;;bi`il gygbahf;fpdhy; fpilg;;gJ m) ghuhy;;bi`L M) ghuh /ghh;khy;;bi`L ,) /ghh;kypd; <) /ghh;kpf; mkpyk;

18. mrpl;lhy;bi`il /ngypq; fiurYld; ntg;;gg;;gLj;;Jk;;NghJ> fpilf;Fk; tPPo;gbT m) Cu2O M) CuO ,) CuO + Cu <) Cu

19. CH3COCH3 mlh; H2SO4 tpidnghUs; ahJ? m) nkrpl;byPPd; M) nkrpl;;ily; Mf;irL ,) /Nghuhd; <) ghuhy;bi`L

20. My;bi`il> i`l;;urPdPd; kw;Wk; C2H5ONa cld; xLf;;Fk; NghJ cz;lhFk; tpisnghUs; m) R-CH = N – NH2 M) R-C ≡ N ,) R – CO – NH2 <) R – CH3

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21. LiAlH4 I gad;;gLj;;jp mrpl;;lhy;bi`il xLf;;Fk; NghJ i`l;iuL madp nray;gLk; tpjk; m) vyf;l;uhd; fth; nghUs; M) fUf;;fth; nghUs; ,) (m) kw;Wk; (M) <) jdp cWg;;G

22. vJ jtwhd $w;W m) 2-ngd;;lNdhDk; 3-ngd;;lNdhDk; ,lkhw;;Wfs; M) /ghh;khy;;bi`bd; ePh;f;fiury; /ghh;kypd; vdg;gLfpwJ ,) My;bi`LfSk;> fPl;Nlhd;fSk; fUf;;fth; gjpyPl;L; tpidf;;F cl;gLfpd;wd. <) My;;bi`Lfs; xLf;fpfshfr; nray;gLfpd;wd

23. CH3 – C(CH3) = CH – CO – CH3 vd;;gjd; IUPAC ngah; m) 4- nkj;;jpy; -ngd;l;-3-<d; -2-xd; M) 2-nkj;jpy; ngd;l;-3-<d;-2-xd; ,) 3- nkj;;jpy; ngd;l; 2-<d;-1-xd; <) Nkw;$wpa vJTkpy;iy

24. lhyd;;]; fuzp vd;;gJ m) mk;;Nkhdpah fye;j Fg;;u]; FNshiuL M) mk;;Nkhdpah fye;;j Fg;;u]; Mf;;irL ,) mk;Nkhdpah fye;;j rpy;;th; iel;Nul; <) mk;;Nkhdpah fye;j rpy;th; FNshiuL

19. fhh;;ghf;;rpypf; mkpyq;fs; ( 1x1=1)

1. X vd;gJ ......... m) CH3COCOOH M) CH3CH2COOH ,) CH3CHOHCHO <) CH2 (COOH)2

2. lhyd;]; fuzpia xLf;;Fk; mkpyk; ........................................ m) mrpl;bf; mkpyk; M) ngd;;rhapf; mkpyk; ,) ghh;;kpf; mkpyk; <) gpA+l;;hpf; mkpyk;

3. fphpf;;dhh;L tpidg;nghUisg; gad;gLj;jp jahhpf;f ,ayhj mkpykhdJ m) ghh;kpf; mkpyk; M) mrpl;bf; mkpyk; ,) Gug;;gNdhapf; mkpyk; <) ngd;;rhapf;;mkpyk;

4. fPo;fz;;ltw;;Ws; vJ typik kpf;;f mkpyk;? m) ClCH2COOH M) Cl3CCOOH ,) CH3COOH <) Cl2CH COOH

5. mrpl;;bf; mkpyj;jpd; Nrhba cg;gpd; fiuriy kpd;dhw;;gFf;Fk; NghJ fpilg;;gJ. m) <j;;Njd; M) Gug;Ngd; ,) kPj;Njd; <) gpA+l;;Nld;

6. vj;;jpyPd; il radil ePuhw;gFf;ff; fpilg;gJ ....................... m) Mf;]hypf; mkpyk; M) rf;rp;;dpf; mkpyk; ,) mbg;gpf; mkpyk; <) GNuhg;;gpNahdpf; mkpyk;

7. Gug;gdhapf; mkpyj;ij NaHCO3 ePh;f;;fiurypy; tpidg;gLj;Jk; NghJ CO2 ntsptUfpwJ. CO2tpd; fhh;gidf; nfhz;bUf;;Fk; njhFjp vJ?

m) kPj;ijy; njhFjp M) fhh;;ghf;rpypf; mkpy njhFjp ,) nkj;;jpyPPd; njhFjp <) igfhh;;gNdl;

8. gpd;tUtdw;;Ws; Fiwe;;j mkpyj;jd;;ik tha;e;jJ m) C2H5OH M) CH3 COOH ,) C6H5OH <) CICH2COOH

9. fPPo;;f;fz;;ltw;;Ws; vJ xspr;;Row;rpg; gz;GilaJ? m) CH3CH2COOH M) HOOC – CH2 – COOH ,) CH3CH (OH) COOH <) Cl2CHCOOH

10. v];;luhf;;Fjy; tpidapy; <LgLgit m) My;;bi`Lk;> fPl;N;lhDk; M) RMgX cld; My;;f`hy; ,) ,U %yf;;$W mkpyk;> ePh; ePf;;Fk; nghUSld; <) miry; `hiyLk;> My;f`hYk;

11. mkpyj;;jpd; typikiag; nghWj;jkl;by; ve;;j thpir mikg;G rhpahdJ? m) CH3 CH2COOH > CH3COOH < HCOOH <CHCH2COOH M) CICH2COOH < HCOOH < CH3COOH < CH3CH2COOH ,) CH3CH2COOH < CH3COOH < HCOOH < CICH2COOH <) HCOOH > CH3CH2COOH < CH3COOH > CICH2COOH

12. Nrhbak; mrpl;Nll;> Nrhlhr; Rz;;zhk;;G fyitia ntg;gg;;gLj;jpdhy; fpilg;;gJ m) kPj;Njd; M) <j;Njd; ,) mrpl;;bf; mkpyk; <) ngd;rPPd;

C H 3C H (O H )C O O H X .H 2O 2/Fe2

+

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13. CH3 – CH2 – CH(CH3) - COOH ,d; IUPAC ngah; m) kPPj;ijy; gpA+l;bhpf; mkpyk; M)3-kPj;ijy; gpA+l;ldhapf; mkpyk; ,) 2-kPj;ijy; gpA+l;;ldhapf; mkpyk ; <) INrh ngd;;lNdhapf; mkpyk;

14. /gPPdhy;> My;;f`hy;fis tpl fhh;ghf;rpypf; mkpyq;fs; mjpf mkpyj;;jd;;ik ngw;;wpUf;;ff; fhuzk; m) %yf;;$WfSf;fpilNa cs;;s i`l;u[d; gpizg;G M) mjpf mkpyj;jd;;ik cila i`l;u[d; ,) ,Ugbfs; cUthjy; <) mitfspd; ,izfhuk; cldpirTj; jd;ikahy; epiyj;J ,Ug;gJ

15. HCOOH 160 0C tpidtpis nghUs;?; m) CO + H2O M) HCOOH ,) H2 + CO2 <) HCHO + O2

16. rptg;G P Kd;dpiyapy; mrpl;bf; mkpyj;jpy; FNshhpidr; nrYj;Jk; NghJ cz;lhtJ m) mrpl;;ily; FNshiuL M) l;iu FNshNuh mrpl;;lhy;bi`L ,) l;;iuFNshNuh mrpl;bf; mkpyk ; <) kPj;;ijy; FNshiuL

17. vr;;Nrh;kk; NaHCO3 cld; tpidGhpe;J Nrhbak; cg;igAk; CO2 IAk; nfhLf;Fk;?; m) mrpl;;bf; mkpyk; M) n-n`f;;rdhy; ,) /gPdhy; <) (M) kw;;Wk; (,)

18. kdpj clypy; rpWePufq;fspy; fy;gbtq;fshf fhzg;;gLk; Nrh;;kk; m) nghl;lhrpak; Mf;rNyl; M) Mf;rhypf; mkpyk; ,) nghl;;lhrpak; rf;rpNdl; <) fhy;rpak; Mf;rNyl;

19. fhh;ghf;rpypf; mkpy topg; nghUl;fspd; nray;jpwd;: m) mkpy FNshiuL > v];lh; > mikL > mkpy ePhpyp M) mkpy FNshiuL > mkpy ePhpyp; > v];lh; > mikL ,) mkpy FNshiuL> mikL > mkpy ePhpyp; > v];lh; <) mkpy ePhpyp; > v];lh; > mikL > mkpy FNshiuL

20. P2O5 cld; tpidGhpe;J %yf$Wf;Fs;NsNa ePh; ePPf;;fk; eilngWk; Nrh;kk; m) mrpl;;bf; mkpyk; M) /ghh;kpf; mkpyk; ,) Gug;gpahdpf; mkpyk; <) gpA+l;bhpf; mkpyk;

21. CH3CH2COOH kw;Wk; CH3COOCH3 Mfpatw;wpy; fhzg;;gLk; khw;wpak; m) ,iz khw;;wpak; M) tpidnray; njhFjp khw;wpak; ,) rq;fpypj;njhlh; khw;wpak; <) ,lkhw;wpak;

20. fhpk iel;u[d; Nrh;kq;fs; ( 3x1=3 )

1. iel;Nuh> mrpiel;Nuh ,aq;F rkepiyikaf; fhl;Lk; Nrh;kk;; m) iel;;NuhkPj;Njd; M) iel;;Nuhngd;rPd; ,) FNshNuhgpf;hpd; <) o – nlhYAbd;

2. ngd;;rPd; ilaNrhdpak; FNshiuil FNshNuh ngd;;rPdhf khw;WtJ m) rhz;l; Nkah; tpid M) ];Bgd; tpid ,) Nfhk;ngh;f; tpid <) ];;fhl;;ld; ngskd; tpid

3. vJ ilaNrh Mf;fy; tpidapy; <LglhJ? m) m - nlhYapBd; M) mdpypd; ,) p - mkpNdh gpdhy; <) ngd;;irykpd;

4. frf;;Fk; ghjhk; gUg;;gpd; kzKs;;s Nrh;kk; vJ ? m) mdpypd; M) iel;NuhkPj;Njd; ,) ngd;rPPd; ry;;Nghdpf; mkpyk; <) iel;Nuhngd;;rPd;

5. mlh; H2SO4 cld; iel;Nuh ngd;rPid kpd;dhw; gFg;gpy; xLf;fk; nra;;jhy; ,ilr;Nrh;kkhf cz;lhtJ m) C6H5NH-NHC6H5 M) C6H5-NHOH ,) C6H5 – N = N-C6H5 <) Nkw;$wpait midj;;Jk;

6. ,aq;F rkepiy khw;;wpak; ,;y;yh Nrh;kk; m) iel;N;uh ngd;rPPd; M) iel;Nuh kPj;Njd; ,) iel;Nuh <j;Njd; <) 2-iel;Nuh GNuhg;Ngd;

7. iel;Nuh njhFjpia xhpiza mkpNdh njhFjpahf khw;Wk; fhuzp m) Sn / mlh; HCl M) Zn Jfs; ,) Zn / NH4Cl <) Zn / NaOH

8. fhh;;igykpd; tpidapy; <LgLk; fhpkr; Nrh;;kk; m) (C2H5)2 NH M) C2H5NH2 ,) (C2H5)3 N <) (C2H5)4 N

+ I-

9. vj;jifa iel;;Nuh Nrh;kq;;fs; mlh; fhuj;;jpd; Kd;;dpiyapy; mkpyj;;jd;;ik nfhz;;ljhf nray;gLfpd;wd m) Xhpiza M) <hpiza ,) %tpiza <) m kw;Wk; M

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10. mdpypDk; vj;jpykpDk; fPPo;fhZk; ve;j fhuzpAld; tpidGhpAk; NghJ NtWgLfpwJ? m) CH3I M) FNshNuhghh;k; + vhpnghl;;lh\; ,) HNO2 <) CH3COCl

11. iel;;Nuh ngd;rPid Zn/NaOH nfhz;;L xLf;fk; nra;;Ak; NghJ fpilf;;Fk; tpidg;nghUs; ................... m) mdPypd; M) mrhf;]p ngd;rPPd; ,) mNrh ngd;rPd; <) i`l;uNrh ngd;rPd;

12. vyf;l;uhd; fth; iel;N;uh Vw;;w tpidapy; kpfTk; tPhpakpf;f Nrh;kk; m) kPj;ijy; ngd;;rPPd; M) ngd;rPd; ,) ngd;Nrhapf; mkpyk; <) iel;Nuhngd;rPd;

13. CH3-CH2-NO2 kw;;Wk; CH3-CH2-O-N=O Nrh;;kq;fs; fhl;Lk; khw;wpak; m) ,lkhw;;wpak; M) rq;;fpypj;;njhlh; khw;wpak; ,) tpidj;njhFjp khw;;wpak ; <) ,af;Fr;;rkepiy khw;wpak;

14. iel;Nuh kPPj;Njd; mrpl;lhy;bi`Lld; FWf;;f tpidapy; <Lgl;L; nfhLg;;gJ m) 1-iel;NuhGug;Ngd; M) 1-iel;Nuh 2- Gug;;gdhy; ,) 2-iel;;Nuh 1-Gug;;gdhy; <) 3-iel;NuhGug;;gdhy;

15. mkPd;;fspd; fhug;;gz;;gpw;F fhuzk; ............................... m) ehd;Kfp mikg;;G M) iel;u[dpYs;s jdp vyf;l;;uhd; ,ul;il ,) iel;u[dpd; cah; vyf;l;uhd; fth;jd;ik <) iel;u[d; mZ ,Ug;;gjhy;

16. fPo;fz;;ltw;;wpy; vJ %tpiza iel;Nuh Nrh;;kk; m) 2-iel;Nuh Gug;Ngd; M) 1-iel;Nuh Gug;;Ngd; ,) 1-iel;Nuh-2>2-ilnkj;;jpy; Gug;Ngd; <) 2-iel;Nuh 2- nkj;;jpy; Gug;Ngd;

17. CCl3NO2 –d; gad;gLtJ ............................ m) kz; Ez;;Zaph; nfhy;yp M) fhpk njhFg;ghf ,) ey;y fiug;ghdhf <) vjph; Mf;rp[Ndw;wpahf

18. ngd;rPPd; ilaNrhdpak; FNshiuL kw;Wk; ngd;rPd; NaOH –d; Kd;dpiyapy; epfo;j;Jk; tpid ................ m) ngh;f;fpd; tpid M) nll;N;uh mrpNll; ,) rhz;l;;Nkah; tpid <) fhk;;ghh;f; - ngf;nkd; tpid

19. iel;Nuh My;Nfd;fspy; cs;;s -N02 njhFjpia -NH2 njhFjpahf khw;;Wk; fuzp ..................... m) Zn / NH4Cl M) Zn Jfs; ,) Sn / HCl <) Zn / NaOH

20. FNshNuhgpf;hpd; gad; ................................... m) ntb nghUs; M) rhak; ,) kaf;;f %l;b <) Ez;;Zaph;;nfhy;yp

21. kph;Ngd; vz;;nza; vd;gJ .................................... m) iel;Nuhngd;rPPd; M) ngd;rhy;bi`L ,) kPj;ijy; rhyprpNyl; <) M];;gphpd;

22. C6H5NH2 NaNO2 / HCl X X vd;gJ m) C6H5Cl M) C6H5NHOH ,) C6H5N2Cl <) C6H5OH

23. Xhpiza mkPPd; nray;;gLk; tpjk; ................................................. m) vyf;l;uhd; fth; fhuzp M) Y}ap mkpyk; ,) jdp cWg;;G < ) Y} a p fhuk ;

24. `h/g;kd; GNuhikL tpidapy; <LglhJ? m) vj;jdikL M) Gug;gdikL ,) nkj;;jdikL <) /gpidy; nkj;jdikL

25. ngd;rPd; ilaNrhdpak; FNshiuil ePUld; nfhjpf;f itg;gjhy; fpilg;gJ m) p- ngd;iry; My;f`hy; M) ngd;rPd; + N2 ,) /gPdhy; <) gPidy; i`buhf;rpykPd;

26. mdpyPid mkpyk; fye;j nghl;;lhrpak; ilFNuhNkl; nfhz;;L Mf;]p[Ndw;wk; nra;jhy; fpilg;;gJ ...... m) ngd;;NrhFapNdhd ; M) ngd;;rhapf; mkpyk; ,) ngd;rhy;;bi`L <) ngd;iry; My;f`hy;

27. gpd;;tUtdtw;Ws; %tpiza mkPd; .................................. m) (CH3)3 – C- NH2 M) CH3-NH-CH3 ,) (CH3)2 – N – C2H5 <) CH2-CH2-NH-C2H5

28. nkj;jpy; INrh raidil LiAlH4 nfhz;L xLf;fk; nra;jhy; fpilg;gJ m) nkj;jpy; mkPd;; M) vj;jpy; mkPd; ,) il nkj;jpy; mkPd; <) biu nkj;jpy; mkPd;

29. fPo;;fz;;ltw;wpy; vJ ngd;;rPPd; iel;Nuh Vw;;w tpidapy; ,ilg;nghUshFk;? m) mhPdpak; madp M) fhh;Ngdpahd; ,) Mf;Nrhdpak; madp <) iel;;iul; madp

30. mkPPd;fspd; fhu typik ve;;j mikg;gpd; gb rhpahdJ? m) NH3 > CH3NH2 > (CH3)2 NH M) (CH3)2 NH > CH3NH2 > NH3 ,) CH3NH2 >(CH3)2 NH > NH3 <) NH3 > (CH3)2 NH > CH3NH2

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thdtpy; bA+rd; nrd;lh;> mt@h;.

47

31. mdPypd>; ngd;rhapy; FNshiuLld; Nrhbak; i`l;;uhf;i]L Kd;dpiyapy; tpidGhpe;;J ngd;rdpiyL vd;w Nrh;kj;ijj; jUfpwJ. ,t;tpid ............

m) fhl;;lh;khd; tpid M) rhz;l;Nkah; tpid ,) ];fhl;;ld; ngskd; tpid <)fhk;gh;f;ngf; tpid

32. vJ <hpiza mkPd;? m) mdpyPd; M) ilgpidy; mkPd; ,) <hpiza gpA+l;;ily; mkPd; <) %tpiz gpA+l;ily; mkPd;

33. GNuhNkh <j;;Njd; nts;sp iel;iul;Lld; tpidGhpe;;J nfhLg;;gJ m) C2H5NO2 M) C2H5-O-NO ,) C2H5Ag + NaBr <) C2H5NC

34. iel;;Nuh kPj;;Njid Zn/NH4Cl fiury; nfhz;;L xLf;;fpdhy; fpilg;;gJ m) CH3NH2 M) C2H5NH2 ,) CH3NHOH <) C2H5COOH

35. vyf;l;;uhd; fth; iel;;Nuh Vw;;w tpidapy; kpfTk; tPPhpakpf;f Nrh;;kk; m) nlhYapd; M) ngd;rPd; ,) ngd;Nrhapf; mkpyk; <) iel;;Nuh ngd;rPd;

36. Nrhbak; kw;;Wk; My;;f`hyhy;> CH3 – CH2 – C = N I xLf;fk; nra;;jhy; fpilg;gJ m) CH3 – CH(NH2)– CH3 M) CH3 – CH2 – CH2 – OH + N2 ,) CH3 – CH2 – CH2 – NH2 <) CH3 – CH2 – NH2

37. fPo;;fz;ltw;Ws; vJ mjpf fhuj;jd;ik cilaJ? m) mNkhdpah M) nkj;jpykpd; ,) ilnkj;jpy; mkpd; <) mdpyPd;

38. ry;;gh kUe;;Jfs; jahhpf;f gad;gLj;jg;;gLk; iel;;u[d; Nrh;;kk; m) nkj;jpy; mkPd; M) iel;NuhkPj;;Njd; ,) mkPNdh ngd;;rPd; <) iel;;Nuhngd;rPd;

39. ngd;rPdpd; iel;Nuh Vw;wj;jpd; NghJ gad;gLk; vyf;l;;uhd; fth; fhuzp ... m) i`l;Nuhdpak; madp M) ry;Nghdpf;mkpyk; ,) iel;Nuhdpak; madp <) GNuhikL madp

21. caph; Ntjp%yf;$Wfs; ( 2x1=2)

1. rkmsT D(+) FSNfh];> D (-) g;uf;;Nlh]; %yf;$Wfs; cs;s fyit ------------- vd miof;fg;;gLfpwJ. m) go rh;f;;fiu M) vjph; Row;;rp rh;f;;fiu ,) fUk;G rh;f;fiu <) rh;f;fiuay;yhjit

2. GNuhkpd; ePh; nfhz;L /g;uf;Nlhir Mf;]p[Ndw;wk; nra;Ak; NghJ----------------fpilf;fpwJ. m) Rf;;Nuh]; M) nry;YNyh]; ,) FSf;Nfhdpf;mkpyk; <) tpid ,y;iy

3. xLf;;Fk; rh;f;;fiuia Njh;e;;njL ............................. m) Rf;;Nuh]; M) nry;YNyh]; ,) ];;lhh;r; <) FSf;Nfh];

4. rPPh;ikaw;w fhh;;gidf; nfhz;buhj mkpNdh mkpyk; m) fpisrpd; M) mydpd; ,) GNuhypd; <) ijNuhrpd;

5. xU ilngg;;ilby; ,y;;yhjJ .............. m) ,uz;;L ngg;ilL myFfs; M) ,uz;L mkpNdh mkpy gFjpfs; ,) xU mkpNlh njhFjp <) cg;G Nghd;wnjhU mikg;;G

6. mkpNdh mkpyj;jpw;Fg; nghUj;jkpy;yhjJ vJ? m) ,UKid madp M) rkkpd; Gs;;sp ,) <hpay;;Gj; jd;ik <) NaOH fiurypy; fiuahj jd;;ik

7. Gujq;;fspd; fl;Lkhd %yf;;$Wfs; .................................

m) ∝-i`buhf;rp mkpyk; M) ∝-mkpNdh mkpyk; ,) β -i`buhf;;rp mkpyk; <)β-mkpNdh mkpyk;

8. FSf;Nfh]; mrpl;;bf; mkpy ePhpyp kw;;Wk; Nrhbak; mrpNll;Lld; Nrh;e;J jUtJ ................................... m) ilmrpNll; M) nll;;Nuh mrpNll; ,) ngd;;lh mrpNll ; <) n`f;;rh mrpNll ;

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thdtpy; bA+rd; nrd;lh;> mt@h;.

48

9. jd; ,ay;ig ,oj;jy; vd;gJ vJ my;;y? m) Gujj;jpYs;;s i`bu[d; gpizg;;G Kwptiljy; M) Gujj;;jpd; clypay; nray;jpwd; ,oj;;jy; ,) ,uz;lhk; epiy mikg;;G ,oj;jy; <) Kjyhk; epiy mikg;G ,oj;jy;

10. vd;irk;fspd; Fwpg;;gpl;L nrayhw;Wk; jpwd; vjdhy;?; m) mkpNdh mkpyq;;fspd; thpir M) ,uz;lhk; epiy mikg;G ,) %d;whk; epiy mikg;G <) midj;Jk;

11. fPo;f;fz;;ltw;;Ws; vjpy; ypgpL cs;sJ? m) ];lhh;r;R M) fdpk vz;nza; ,) jhtu vz;nza; <) ngg;ilL

12. vjpy; biu fpspriuL mlq;fpAs;sJ? m) nkOF M) rikay; vz;nza; ,) rhW vz;nza; <) My;Gkpd;

13. vjpy; neba rq;;fpyp v];lh; cs;;sJ? m) nkOF M) rikay; vz;nza; ,) lh;;ngd;ild; vz;nza; <) nry;YNyh];

14. rikay; vz;nzapypUe;;J ngwg;;gLk; nfhOg;;G mkpyk;?; m) mrpbf; mkpyk; M) ];bahpf; mkpyk; ,) ngd;rhapf; mkpyk; <) Mf;rhypf; mkpyk;

15. ………. gpuhzpfs; kw;Wk; jhtuq;fspd; Nkw;gug;ig ghJfhf;fpwJ? m) fhh;Nghi`l;Nul; M) tpl;lkpd; ,) cl;fU mkpyq;fs; <) nkOFfs;

16. cl;fU mkpyk; nfhz;bUg;;gJ .............................. m) xU fhpk fhuk; M) xU rh;f;;fiu njhFjp ,) gh];ghhpf; mkpyk; <) ,it midj;Jk;

17. Gujq;fspd; ePuhw;gFg;gpy; ,Wjpahf tpistJ m) mdpypd; M) myp/ghbf; mkpyk; ,) mkpNdh mkpyk; <) mNuhkhbf; mkpyk;

18. vJ epiwTs;;s nfhOg;G mkpyk; my;y? m) ghy;kpbf; mkpyk; M) ];;bahpf; mkpyk; ,) xypapf; mkpyk; <) fpsprhpf; mkpyk;

19. rikay; vz;nzia fhuk; nfhz;L ePuhw;;gFj;jhy; fpilgg;J m) Nrhg;G M) fpspruhy; ,) nfhOg;;G mkpyk; <) (m) kw;Wk; (M)

20. efk; kw;Wk; Kbapy; cs;sJ? m) ypgpL M) nry;YNyh]; ,) fpuhl;bd ; <) nfhOg;G

21. Gujk; tPo;gbthjy; .......................... vd;;Wk; miof;;fg;gLfpwJ. m) $o;kkhf;Fjy; M) jd;,ay;ig ,oj;;jy; ,) jd;,ay;ig jpUk;gg;ngWjy; <),tw;Ws; vJTkpy;;iy

22. rhh;;gpl;;lhy;> khdpl;;lhy; ,uz;Lk; ................................ m) INrhkh;;fs; M) ghypkh;fs; ,) vgpkh;;fs; <) ilkh;fs;

23. Rf;Nuh]pd; vjph; Row;rp khw;;wk; vd;;gJ ............................... m) Rf;;Nuh]; Mf;;]p[Ndw;wkiljy; M) Rf;;Nuh]; xLf;;fkiljy; ,) Rf;;Nuh]hdJ FSNfhR kw;;Wk; gpuf;Nlhrhf rpijjy; <) Rf;;Nuh]; gygbahjy;

24. Rf;;Nuhrpy; FSf;;NfhRk; /g;;uf;NlhRk; gpizf;;fg;gl;;bUg;;gJ m) C1 - C1 fhh;;gd; M) C1 - C2 fhh;;gd; ,) C1 – C4 fhh;gd; <) C1 – C6 fhh;gd;

25. FSNfhir> FSNfhdpf; mkpykhf khw;;wKbahj fuzp m) GNuhkpd; fiury; M) /ngypq; fiury; ,) lhyd;];; fuzp <) mlh; HNO3

26. xsp Row;;whj; jd;ikAs;;s mkpNdh mkpyk; ........ m) fpisrpd; M) myidd; ,) /GNuhiyd; <) gpidy; myidd;

27. nry;;Rthpd; Kf;;fpa Ntjpg;nghUs; ........... m) ypgpLfs; M) nry;YNyh]; ,) Gujk; <) tpl;;lkpd;

28. ];;lhh;r;;ir 200 0C – 250 0C ntg;;gepiyf;;F #LgLj;Jk;;NghJ fpilf;;Fk; Nrh;kk; ............................ m) nlf;];bhpd; M) fuhky; ,) ghyp rh;f;f;fiu <)nry;;YNyh];

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thdtpy; bA+rd; nrd;lh;> mt@h;.

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29. FSf;;Nfh]; gphpbd; Kd;dpiyapy;> mrpl;bf; mkpy ePhpypAld; tpidGhpe;J jUtJ ............................. m) NkhNdh mrpl;Nll; M) il mrpl;;Nll; ,) ngd;;lh mrpl;Nll; <) tpid ,y;;iy

30. vjph;;Row;rp rh;f;;fiu vd;gJ rkmsT ............... cs;;s fyit. m) D (+) FSf;Nfh]; kw;;Wk; Rf;Nuh]; M) D (-) /g;;uf;;Nlh]; kw;;Wk; Rf;Nuh]; ,) D (+) FSf;Nfh]; kw;;Wk; D (-) /g;;uf;;Nlh]; <) Rf;Nuh]; kw;;Wk; khy;Nlh];.

31. ,uj;jk; ciwjypy; Kf;;fpa gq;F tfpg;;gJ m) nfhOg;G kw;;Wk; vz;nza; M) nr/ghypd; ,) fpisNfh ypgpl;;fs; <) nyrpjpd;;fs;

32. xLf;Fk; gz;Gila ilrhf;iuL vJ? m) FSf;Nfh]; M) g;uf;;Nlh]; ,) Rf;Nuh]; <) yhf;Nlh];

33. %is kw;Wk; vy;yh euk;G jpRf;fspYk; fhzg;gLk; ntz;glyq;fspy; fhzg;gLtJ m) mkpNdh mkpyk; M) nr/ghypd; ,) fhyf;Nlh ypgpl;;fs; <) nyrpjpd;;fs;

34. GNuhl;bd; vd;gJ ............................ m) ghypngg;ilLfs; M) ghyp mkpyq;;fs; ,) ghypgPdhy;fs; <) ghypv];;lh;fs;

35. fPo;f;fz;;ltw;;Ws; vJ xw;iwr; rh;;f;fiu? m) Rf;NuhR M) nry;;YNyhR ,) khy;;NlhR <) FSNfh];

36. fPo;f;;fhz;;gdtw;Ws; vJ Rf;NuhRf;;F nghUj;;jkhdjy;y? m) ePuhw;gFg;;gpy; FSNfh]; & /g;uf;Nlhirf; nfhLf;fpwJ. M) xLf;fh rh;f;fiu

,) ePuhw;gFg;;gpy; FSNfhir kl;L;k; nfhLf;;fpwJ <) ,ul;;il rh;f;;fiu

37. A kw;Wk; B - mkpNdh mkpyq;fs; tpidGhpe;;J nfhLg;;gJ m) 2 - ilngg;ilLfs; M) 3 - ngg;ilLfs; ,) 4 - ilngg;;ilLfs; <) xNu xU ilngg;ilL

38. Gujq;fs; vjdhy; ghjpf;fg;glhJ? m) mkpyk; M) fhuk; ,) cah;;ntg;;gepiy <) ePPh;

39. Rf;Nuh]; xU ------------ nfhz;l ,ul;ilr; rh;f;fiu m) Mf;]p[Ndw;wg; gz;G M) xLf;Fk; gz;G ,) gygb MFk; gz;G <) xLf;Fk; jd;ikaw;w gz;G

40. clypy; cz;lhf;fg;glhky; cztpd; %ykhf nfhLf;fg;gl Ntz;ba mkpNdh mkpyq;fs;-------- m) Rf ;NuhR M) nry;;YNyhR ,) mj;jpahtrpa mkpNdh mkpyq;fs; <) midj ;Jk;

Nju;tpy; mjpf kjpg;ngz;fs; ngw

thdtpy; bA+rd; nrd;lupd;; tho;j;Jfs;

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Ie;J kj pg;ngz ; t pdhf ;fs;

1 . N2 kw;Wk; O2 % yf;$ W cUt ht i j %yf ;$ W M h;gpl;lhy ; n fhs;i fa pd ; %yk; t psf ;Ff

2 . % yf;$ W M h;gpl;lhy ; n fhs ;i fi a t psf ;Ff

3. vyf ;l;uhd ; ft h; jd ;i k kj pg;Gfs; x U gpi z g;gpd ; jd ;i ki a m wpa vt ;t hW gad ;gL f pd ;wd vd ;gji d t psf ;Ff.

4. vyf ;luhd ; ehl;lj ;i j ghj pf ;Fk; fhuz pfi s t pt hpf ;fT k;? 5 . cahpa t hA f ;fi s gphpj ;n jL j ;n jL f ;Fk; VNjDk; X h; Ki wa pi d glj;Jld ; t pt hp .

6 . [ pq;f ; m jd ; jhJt py pUe;J vt ;t hW gphpj ;n jL f ;fg;gL f pwJ.

7 . Nkhdi rl; kz ;z py pUe;J yhe;ji dL fs; vt ;t hW gphpj ;n jL f ;fg;gL f pwJ.

8 . yhe;ji d L fi s M f ;bi dL fspy pUe;J Nt WgL j ;Jf.

9 . yhe;ji d L FWf ;fk; vd ;why ; vd ;d ? t pi sT fi s $ Wf.

1 0 . [Fe F6]4- & [Fe (CN)6] 4- , df ;fyg;G> t bt k;> fhe;j gz ;Gfi s t pt hp .

1 1 . [Ni (NH3)4]2+ & [Ni (CN)4]2- , df ;fyg;G> t bt k;> fhe;j gz ;Gfi s t pt hp .

1 2 . , i z jpwd ; gpi z g;Gf ; n fhs;fi a t pt hp .

1 3 . nt h;d hpd ; fUJNfhs ;fs; ahi t ?

1 4 . fj pupaf ;ff ; fhh;gd ; fhy eph;z aKi w gw;wpf ; Fwpg;G t i uf.

1 5 . Nt jp t pi d fSf;Fk;> cl;fU t pi dfSf;Fk; cs;s N t WghL fs; ahi t ?

1 6 . m jpkpd ;flj ;j p vd ;why ; vd ;d ? m t w;wpd ; gad ;fi s vOJf

1 7 . gpuhf ; t pj pi af ; $ wp . gpuhf ;f pd ; epw epuy ;khd p Ki wi a t psf ;Ff.

1 8 . m ad pg; gbfq;fspd ; gz ;Gfi s vOJf

1 9 . nt g;g , af ;ft pay pd ; , uz ;lht J t pj pa pd ; $ w;Wfi sf; $ Wf?

2 0 . f pg;] ; fl;by ;yh M w;wy ; G - d ; r pwg;gpay ;Gfs ; ahi t ?

2 1 . vd ;l ;N uhgp S - d ; r pwg;gpay ;Gfs ; ahi t ?

2 2 . N` gh; Ki wa py ; NH3 jahupj ;jy py ; y Prhl;y pah; jj ;Jt j ;i j gad ;gL j ;Jt i j t pt hp

2 3 . KP kw;Wk; KC –f ;F , i lN aahd njhlh;i g t pt hp .

2 4 . t pi d t i fa pd ; r pwg;gpay ;Gfs ; ahi t ?

2 5 . , i lepi yr ; N rh;kk; cUt hjy ; n fhs ;i fi a ( v. fh) cld ; t pt hp .

2 6 . n` z ;lh;rd ; rkd ;ghl;i l t Ut p?

2 7 . n eh;d ;] ;l ; rkd ;ghl;i l t pt hp .

2 8 . , dd ;r pN ahkh; kw;Wk; lah] ;bhpN ahkh; N t WgL j ;Jf.

2 9 . lhu;lhhpf ; m kpyj ;j pd ; x spR Hw;r p khw;wpaq;fi s t pt hp 3 0 . gpd ;t Ut d gw;wp r pWFwpg;G jUf

( a ) lt ; Ki w ( b ) N fhy ;gpd ; t pi d ( c ) gPd hi yf ; fz ;lwpA k; rha N rhji di a vOJf

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31. t pf ;lh; N kah; M a ;T %yk; 1 o, 2 o, 3o M y ;f` hy ;fi s vt ;t hW Nt WgL j ;Jt ha ;.

3 2 . m N uhNkbf ;> m y pghbf ; < jh;fi s – Nt WgL j ;Jf.

3 3 . C4 H10 O , t w;w py ; cs;s khw;w pq;fi s vOJf.

3 4 . i l vj ;j py ; < ji u jahhpf ;Fk; % d ;W Ki wfi sf ; $ Wf

3 5 . m rpl;lhy ;bi ` L f;fhd M y ;lhy ; FWf ;f t pi da pd ; t opKi wi a t pt hp .

3 6 . f Po;fhZ k; khw;wq;fs ; vt ;t hW epfo;f pd ;wd ?

(i) rhy pr py pf ; m kpyk; - - à M ] ;gphpd ;

(ii) rhy pr py pf ; m kpyk; - - à kPj ;i jy ; rhy pr pNyl;

(iii) yhf ;bf ; m kpyk; - - à yhf ;i lL

3 7 . uhf ;n fl; ce;j pfs ; gw;wp Fwpg;G t i uf.

3 8 . v] ;luhf ;fy ; t pi da pd ; t opKi wi a vOJf.

3 9 . 1 o,2 o,3o m kPd ;fi s Nt WgL j;Jf

4 0 . FSf;N fh] pd ; m i kg;i g vOJf.

Nju;tpy; mjpf kjpg;ngz;fs; ngw thdtpy; bA+rd; nrd;lupd;;

tho;j;Jfs;

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ELCOT
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thdtpy; bA+rd; nrd;lh;> mt@h;.

OH

/ gPdhy

;

C6H5OH NaOH

Zn Jfs;

C6 H

6 + ZnO

NH3

C6H6 O

CHCl3

OH

CHO

OH

CHO

+

uPkh;-Bkd; tpid

NaOH

CCl4

OH

COOH

OH

COOH

+

uPkh;-Bkd; tpid

NaO

H

ONa

CO2

400 K

OH

COONa

H2OH

OH

COOH

N2Cl

N2 OH + HCl

,izg;G tpid

NH2

Ni

i`l;u[

Ndw;wk;OH

Nfhy;gpd; tpid

ZnCl2+H2O

52

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thdtpy; bA+rd; nrd;lh;> mt@h;.

CHO

ngd;rhy

;bifL

C6H5CHO

Cl 2 C

l 2F

eCl 3

OCH3C

COH3C

O

CH3COONaC6H5 CH = CH COOH + CH3COOH

C6H5 CH = CH CHO + H2OCH3CHO

NaOH

CH3COCH3

NaOHC6H5 CH = CH CO CH3 + H2O

C6H5 NH2 C6H5 CH = N C6H5 + H2O

C6H5 CHO

NaOHC6H5 CH2OH + C6H5 COOH

C6H5 CHO

KCNC6H5 CHOH CO C6H5

Mf;]p[N d

w;wk;

C6H5 COOHNaOHCaO

C6H6 + CO2 C6H5 COONa + H2O + CO2

Ag2 O

C6 H

5 COOH + 2Ag

N2H4

KOHC6H5 CH3

Mf;]p[Nd

w;wk;

V2O

5

C6H5 CHO + H2O

CHOCOCl

Cl

Nrhbak;igfhu;gNdl;

mrpbf; ePhpyp;

tpidN t

fkhw;wp ,y;yhky;

tpidNt

fkhw;wpKd;dpiyapy;

fd;dprhNuh tpid

C7H6 O

C7H6O

C6H5-

C H O

NaHCO3

ngu;f;fpd;]; tpid

etefy; tpid

fpnsa;rd;-];kpl; tpid

\p/g; fhuzp; tpid

ngd;rhapd; FWf;f tpid

CH2(COOH)2 C6H5 CH = CH COOHgphpbd;

+ CO2

53

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thdtpy; bA+rd; nrd;lh;> mt@h;.

C2H4 O

CH3CHO

gygbahf;fy;

HCNC

HO

H

CN

CH3H

H2OC

HO

H

COOH

CH3

H2O

2Mf;]p[Nd

w;wk;

CH3 CO COOH

O

CHO

CH

OCH

CH3

CH3

H3C

mrpl;lhy

;bifLmlh; H2SO

4

4(H

)Z

n / H

Cl

CH3 CH3 + H2O

3I2 + 3KOH

CHI3 + HCOOK

2Ag + 3OH CH3 COO + 2Ag + 2H2O

N2H4C

2H5ONa CH3 CH3 + N2 + H2O

ghuhy

;bifL

fpskd;rd; xLf;fk;

mNahNlh

ghu;k; tpi

d

CH

3CH

O

NaO

H

CH3CHOHCH2CHOMy;lhy; FWf;f tpid

54

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thdtpy; bA+rd; nrd;lh;> mt@h;. fl ;l ha t pdhf;fs;

v C6H6O vd ;w %yf ;$ W t ha ;ghL i la (A) vd ;w N rh;kk; eL epi y FeCl3 cld ; Cjh epwj ;i jf ;

n fhL f ;f pwJ. CHCl3 ; M dJ fhuk; fye;j fi ury ; cld ; t pi d Ghpt jd ; % yk; (A) vd ;w N rh;kk; (B) kw;Wk; (C) vd ;w , U khw;w pai kg;Gfi sj; jUf pwJ. NkYk; (A) M dJ i laN rhd pak; cg;Gld ;

t pi d Ghpe;J vd ;w r pt g;G M uQ ;R rha N rh;kj ;i j jUf pwJ. (A), (B), (C) & (D) - i af ;

fz ;lwpe;J jFe;j t pi dfi s t psf ;Ff .

v C2H4O vd ;w %yf;$ W t ha ;ghL i la (A) vd ;w N rh;kk; lhyd ;] ; fhuz pi a x L f ;Fk;. N rh;kk; (A) HCN cld ; t pi d Ghpe;J ePuhw ; gFg;gi le;J C3H6O3 vd ;w N rh;kk; ( B) I jUf pwJ. N rh;kk; ( B) x sp

R oYk; jd ;i kAs;s N rh;kk; M Fk;. N rh;kk; ( B) n gd ;lhd ; t pi d g; n ghUSld ; t pi dGhpe;J

C3H4O3 vd ;w N rh;kk; ( C) I jUf pwJ. N rh;kk; ( C) m NahN lhghh;k; t pi d f ;F cl;gL f pwJ> vd py ;

( A), (B) & (C) - i af ; fz ;lwpe;J jFe;j t pi d fi s t psf ;Ff. .

v C6H6O vd ;w %yf ;$ W t ha ;ghL i la (A) vd ;w N rh;kk; eL epi y FeCl3 cld ; Cjh epwj ;i jf ;

n fhL f ;f pwJ. CCl4 M dJ fhuk; fye;j fi ury ; cld ; t pi dGhpt jd ; %yk; (A) vd ;w N rh;kk; (B) kw;Wk; (C) vd ;w , U khw;wpai kg;Gfi sj; jUf pwJ. N kYk; (A) M dJ [ pq;f ; JfSld ;

t pi d Ghpe;J (D) vd ;w N rh;kj ;i j jUf pwJ. (A), (B), (C) & (D) - i af ; fz ;lwpe;J jFe;j t pi d fi s t psf ;Ff.

v C6H6O vd ;w %yf ;$ W t ha ;ghL i la (A) vd ;w N rh;kk; eL epi y FeCl3 cld ; Cjh epwj ;i jf ;

uhw;gFf ;Fk; N ghJ (D) vd ;w

N rh;kj ;i j jUf pwJ. (A), (B), (C) & (D) - i af ; fz ;lwpe;J jFe;j t pi dfi s t psf ;Ff .

v gPd hy ; m Nkhd pahT ld ; GhpA k; t pi d

v gPd hy ; epf ;fy ; Kd ;d pi ya py ; i ` l;u[ Ndw;w t pi d

Nju;tpy; mjpf kjpg;ngz;fs; ngw

thdtpy; bA+rd; nrd;lupd;; tho;j;Jfs;

55

nfhL f ;f pwJ. N rh;kk; (A) M dJ fhuj ;j pd ; Kd ;d pi ya py ; (B) vd ;w N ru;kj ;i j n fhL f ;f pwJ.

N ru;kk; (B) M dJ 4 0 0 K nt g;gepi ya py ; CO2 cld ; t pi dGhpe;J (C) vd ;w N rh;kj ;i j

nfhL f ;f pwJ. N kYk; (A) M dJ m kpyj ;j pd ; Kd ;d pi ya py ; eP

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Please send your Feed back: [email protected] Prepared by : P. SAKTHIVEL., M.Sc., B.Ed., M.Phil., P. VINAYAGAMOORTHI D.TEd., M.Sc., B.Ed.,

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õ£ùõ¤ô¢ ®Îêù¢ ªêù¢ì£¢, ÜõÙ£¢, è£ë¢ê¤¹óñ¢ (ñ£õì¢ìñ¢)

Properties Cathode rays

Properties Canal rays

Properties X - rays

Properties a - rays

Properties b - rays

Properties g - rays

They travel in Straight line with

the Velocity of Light

They travel in Straight line with

the Velocity of Light

They travel in Straight line with the

Velocity of Light

They travel in Straight line with the

Velocity of Light

They travel in Straight line with the

Velocity of Light

They travel in Straight line with

the Velocity of Light

They affect photographic plates

They affect photographic plates

They affect photographic plates

They affect photographic plates

They affect photographic plates

They affect photographic plates

They produce fluorescence when they fall on some

substances.

They produce fluorescence when they fall on some

substances.

They produce fluorescence when they fall on some

substances.

They produce fluorescence when they fall on some

substances.

They produce fluorescence when they fall on some

substances.

They produce fluorescence when they fall on some

substances.

They are deflected by electric and magnetic field.

They are deflected by electric and magnetic field.

They are not deflected by electric and magnetic field.

They are deflected by electric and magnetic field.

They are deflected by electric and magnetic field.

They are not deflected by electric and magnetic field.

They ionize the gas through which they

pass

They ionize the gas through which they

pass

They ionize the gas through which they

pass

The ionisation power is High

The ionisation power is Low

The ionisation power is Very Low

Please send your Feed back: [email protected] Prepared by : P. SAKTHIVEL., M.Sc., B.Ed., M.Phil., P. VINAYAGAMOORTHI D.TEd., M.Sc., B.Ed.,

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