4 de thi thu quynh luu 1 2011

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S GD T NGH AN TRNG THPT QUNH LU 1

M thi 132

KIM TRA CHT LNG N THI I HC - LN 1 - 201 MN HO HC Thi gian lm bi: 90 pht; 60+10+10 cu trc nghim

PHN CHUNG CHO TT C TH SINH (40 cu, t cu 1 n cu 40) Cu 1: un 12,00 gam axit axetic vi 13,80 gam ancol etylic (c axit H2SO4 c lm xc tc). n khi phn ng dng li thu c 11,00 gam este. Hiu sut ca phn ng este ho l : A. 60,0%. B. 62,5%. C. 75,0%. D. 41,67%. Cu 2: Cho s chuyn ho :

(X) C4H10O X1 X2 X3 ixeton Cng thc cu to ca X c th l: A. CH3CH(CH3)CH2OH B. CH3C(CH3)2OH C. CH3CH(OH)CH2CH3 D. CH2(OH)CH2CH2CH3 Cu 3: Ly 12 gam hn hp 2 mui sunfat ca kim loi kim M v kim loi kim th N (M,N thuc 2 chu k lin tip nhau) tc dng vi dung dch BaCl2 d thu c 23,3 gam kt ta. M c th l? A. Li hoc Na. B. K. C. Na hoc K. D. Na. Cu 4: Hp th hon ton V lt CO2 (ktc) vo 400ml dung dch NaOH a M th thu c dng dch X. Cho t t va khuy u 150ml dung dch HCl 1M vo X thu c dung dch Y v 2,24 lt kh (ktc). Cho Y tc dng vi Ca(OH)2 d xut hin 15 gam kt ta. Xac inh a? A. 1M. B. 1,5M. C. 0,75M. D. 2M. Cu 5: Cho dy chuyn ha: H 2O ,H 2 SO4 dd Br2

+ H 2O / OH

+ CuO / t 0

CH3COONa

T

+ NaOH, CaO, t

H2SO, 180oC + H2

M

1500oC

N Pd/PbCO O 3+ H 2O + KOH/C2H5OH, t

Pht biu no sau y l ng ? A. X l CaC2 B. Y l CH3CH2OH

+ H 2O

C. Z l CH3CH2Cl D. T l Al4C3 Cu 6: t chay hoan toan 13,4 gam hp cht hu c X bng khng khi va u (cha 80% N 2 v 20% O2 v th tich), thu c 22 gam CO2, 12,6 gam H2O va 69,44 lit N2 (ktc). Xac inh CTPT cua X bit CTPT trung vi CTGN. A. A. C5H14N2 B. C5H14O2N C. C5H14ON2 D. C5H14O2N2 Cu 7: Hn hp X gm 2 axit no X1 v X2. t chy hon ton 0,3 mol X thu c 11,2 lt kh CO 2 (ktc). trung ha 0,3 mol X cn 500 ml dung dch NaOH 1M. Cng thc cu to ca 2 axit l: A. HCOOH v HOOC-COOH B. CH3COOH v C2H5COOH 3 2 C. CH COOH v HOOCCH COOH D.HCOOH v C2H5COOH Cu 8: Ly 1 mu Al d cho vo dung dch NaOH v NaNO3 c nng bng nhau, khi phn ng hon ton th thu c dung dch X v hn hp kh gm H2 v NH3. Trong X cha nhng ion no? A. Na+, Al3+, NO3-. B. Na+, AlO2-, OH-. C. Na+, AlO2-, NO3-. D. Na+, Al3+, NH4+. Cu 9: Ly m gam K cho tc dng vi 500ml dung dch HNO3 thu c dung dch M v thot ra 0,336 lt hn hp N (ktc) gm 2 kh X v Y. Cho thm vo M dung dch KOH d th thy thot ra 0,224 lt kh Y. Bit rng qua trinh kh HNO3 chi tao mt san phm duy nht. Xc nh m? A. 3,12 gam. B. 7,8 gam. C. 12,48 gam. D. 6,63 gam. Cu 10: Cho 1,52g hn hp hai amin n chc no X, Y (c trn vi s mol bng nhau) tc dng va vi 200ml dung dch HCl, thu c 2,98g mui. Kt lun no sau y khng chinh xac? A. Tn gi 2 amin l imetylamin v etylamin B. Nng dung dch HCl bng 0,2 (M). C. S mol mi cht l 0,02 mol D. Cng thc ca amin l CH5N v C2H7N Cu 11: Cho 1,76 gam mt este ca axit cacboxylic no, n chc v mt ru no n chc phn ng va ht vi 40ml dung dch NaOH 0,50M thu c cht X v cht Y. t chy hon ton 1,20 gam cht Y cho 2,64gam CO2 v 1,44 gam nc. Cng thc cu to ca este l : A. CH3CH2COOCH3 B. CH3COO-CH3 C. HCOOCH2CH2CH3 D. .CH3COOCH2CH2CH3 Cu 12: Khi vt bng gang, thp b n mn in ho trong khng kh m, nhn nh no sau y ng? A. Tinh th cacbon l catot, xy ra qu trnh oxi ho. B. Tinh th st l anot, xy ra qu trnh oxi ho. C. Tinh th cacbon l anot, xy ra qu trnh oxi ho. D. Tinh th st l anot, xy ra qu trnh kh. Cu 13: Cho Cu (d) tc dng vi dung dch Fe(NO3)3 c dung dch X. Cho AgNO3 d tc dng vi X c dung dch Y. Cho Fe (d) tc dng vi Y c hn hp kim loi Z. S phng trnh phn ng xy ra l?

X

Y

Z

=================================================================== Trng THPT Qunh Lu 1 Thi th i hc t 1 nm 2011 - mn Ho hc - 1 -

A. 5. B. 6. C. 4. D. 7. Cu 14: Cn trn dung dch X cha HCl 0,1M v H2SO4 0,1M vi dung dch Y cha NaOH 0,3M v Ba(OH)2 0,1M theo t l th tch nh th no thu c dung dch c pH = 13. A. VA/VB = 1/3. B. VA/VB = 1/2. C. VA/VB = 2/1. D. VA/VB = 1/1. Cu 15: Cho dung dch NaOH d vo 100 ml dung dch X cha ng thi Ba(HCO 3)2 0,5M v BaCl2 0,4M th thu c m gam kt ta. Gi tr ca m l? A. 9,85. B. 19,7. C. 14,775. D. 17,73. Cu 16: Hn hp X gm mt s hirocacbon l l ng dng k tip c tng khi lng phn t l 252, trong khi lng phn t ca hirocacbon nng nht c khi lng phn t nng gp 2 ln khi lng phn t ca hirocacbon nh nht. Cng thc phn t ca hirocacbon nh nht trong X l A. C2H2. B. C3H8. C. C2H6 . D. C3H6. Cu 17: Khi tng p sut chung cua h phan ng, cn bng nao sau y khng thay i? A. 2CO(k) +O2(k) 2CO2(k) B. H2(k) + I2(k) 2HI(k) C. N2(k) +3H2(k) 2NH3(k) D. 2SO2(k) + O2(k) 2SO3(k) Cu 18: Cc cht ha c n chc Z1,Z2,Z3 c CTPT tng ng l CH2O, CH2O2, C2H4O2 . Chng thuc cc dy ng dng khc nhau. Cng thc cu to ca Z3 l A. HCOOCH3 B. CH3-O-CHO C. HO-CH2-CHO D. CH3COOCH3 Cu 19: Cho mt hn hp X cha NH 3, C6H5NH2 v C6H5OH. X c trung ho bi 0,02 mol NaOH hoc 0,01 mol HCl. X cng phn ng va vi 0,075 mol Br 2 to kt ta. Lng cc cht NH 3,C6H5NH2 v C6H5OH ln lt bng A. 0,005 mol ; 0,02 mol v 0,005 mol B. 0,01mol ; 0,005 mol v 0,02 mol C. 0,01 mol ; 0,005 mol v 0,02 mol D. 0,005mol ; 0,005 mol v 0,02 mol Cu 20: Cho 2,5 (kg) glucoz cha 20% tp cht ln men thnh ru etylic. Trong qu trnh ch bin ru b hao ht mt 10%. Khi lng ru thu c l A. 920 (g) B. 92,5 (g) C. 925 (g) D. 92 (g) Cu 21: Chiu tng dn tnh baz ca dy cht sau C6H5OH, C6H5NH2, NH2CH3, NaOH l: A. C6H5NH2, C6H5OH, NH2CH3, NaOH B. NH2CH3,C6H5OH, C6H5NH2, NaOH C. C6H5OH, NH2CH3, C6H5NH2, NaOH D. C6H5OH, C6H5NH2, NH2CH3, NaOH Cu 22: Polime no di y c cng cu trc mch polime vi nha bakelit? A. xenluloz B. amiloz C. cao su lu ha D. Glicogen Cu 23: Dung dch cha cc ion Na+, Ca2+, Mg2+, Ba2+, H+, Cl . Phi dng dung dch cht no sau y loi b ht cc ion Ca2+, Mg2+, Ba2+, H+ ra khi dung dch ban u? A. Na2SO4. B. K2CO3. C. NaOH. D. AgNO3. Cu 24: Cho cc cht: Na2SO3, CaSO3, Na2S, Fe(HCO3)2, NaHSO3, FeS. C bao nhiu cht khi tc dng vi H2SO4 c nng c th to kh SO2? A. 4. B. 6. C. 3. D. 5. Cu 25: Mt nguyn t X c tng s ht l 76. Trong X, s ht mang in nhiu hn s ht khng mang in l 20. trng thi c bn, X c s electron c thn l? A. 4. B. 5. C. 3. D. 6. Cu 26: Cho cc nguyn t sau: 13X, 19Y v 20Z. S sp xp ng vi tnh baz gim dn ca cc hiroxit l? A. X(OH)3 > Z(OH)2 > YOH. B. YOH > Z(OH)2 > X(OH)3. C. Z(OH)2 > X(OH)3 > Y(OH)2. D. Z(OH)2 > YOH > X(OH)3. Cu 27: T toluen v cc cht phn ng trong mi th nghim l HNO 3/H2SO4 (1); Br2/Fe, to (2), KMnO4/H2SO4 (3), ngi ta c th iu ch c axit 2-brom-4-nitrobenzoic. Th t tin hnh cc phn ng l A. (1), (2), (3). B. (3), (1), (2). C. (3), (2), (1). D. (2), (1), (3). Cu 28: Hoa tan hoan toan hn hp X gm 0,11 mol Al va 0,15 mol Cu vao dung dich HNO3 thi thu c 1,568 lit (ktc) hn hp Y gm 2 khi (trong o co 1 khi khng mau hoa nu ngoai khng khi) va dung dich Z cha 2 mui. Xac inh s mol HNO3 a tham gia phan ng A. 0,63 mol. B. 0,7 mol. C. 0,77 mol. D. 0,76 mol. Cu 29: Dy cc kim loi iu ch c bng phng php thu luyn l? A. Ag, Ba, Ca, Zn B. Ag, Cu, Fe, Ni C. Ag, Al, Cu, Ba D. Ba, Ca, Na , Mg Cu 30: Cho 0,2 mol Zn vo dung dch X gm: 0,2 mol Fe(NO 3)3, 0,1mol Cu(NO3)2, 0,1 mol AgNO3. Khi lng cht rn thu c sau khi phn ng kt thc l A. 14 gam. B. 16,4 gam. C. 10,8 gam. D. 17,2 gam. Cu 31: Cho dy bin ho sau, bit A l 1 anhit a chc, mch thng v Y l ru (ancol) bc 2: C4H6O2 + O2 C4H6O4 +X C7H12O4 +Y C10H18O4 +H2O B + X + Y H2SO4 H2SO4 H+ xt

(A)

(B)

Tn gi ca X l A. propenol.

B. propinol.

C. propan-2-ol.

D. propan-1-ol.

=================================================================== Trng THPT Qunh Lu 1 Thi th i hc t 1 nm 2011 - mn Ho hc - 2 -

Cu 32: em t chy 0,1mol hai ru no n chc, l ng ng lin tip. Dn ton b sn phm qua 1,0lit dung dch Ba(OH)2 0,3M thu c 53,19gam kt ta trng v dung dch X. Bit X c kh nng lm phenolphtalein chuyn mu. Vy hai ru trn c s nguyn t ccbon l: A. 4 v 5 B. 2 v 3 C. 1 v 2 D. 3 v 4 Cu 33: in phn c mng ngn dung dch NaCl (dung dch X) th thu c dung dch X. in phn c mng ngn dung dch Na2SO4 (dung dch Y) th thu c dung dch Y. Kt lun no sau y ng? A. pH(X) >pH(X) v pH(Y)>pH(Y). B. pH(X) >pH(X) v pH(Y)=pH(Y). C. pH(X)