bai 6. bai tap hidrocacbon mach ho

5/21/2018 Bai 6. Bai Tap Hidrocacbon Mach Ho

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Kha hcLTH KI T-1: Mn Ha (Thy Sn) Hidrocacbon mch h

Hocmai.vnNgi trng chung ca hc tr Vit Tng i t vn: 1900 58-58-12 - Trang | 1 -

Cu 1:Hai hirocacbon A v B c cng cng thc phn t C5H12tc dng vi Cl2theo t l mol 1 : 1 th Ato ra mt dn xut duy nht cn B th cho 4 dn xut. Tn gi ca A v B ln lt l

A. 2,2-imetylpropan v 2-metylbutan. B. 2,2-imetylpropan v pentan.C. 2-metylbutan v 2,2-imetylpropan. D.2-metylbutan v pentan.

Cu 2:Cho cc ankan C2H6, C3H8, C4H10, C5H12. Nhm ankan c ng phn khi tc dng vi Cl2t l 1 :

1 v s mol to ra dn xut duy nht lA. C2H6, C3H8. B. C2H6,C5H12. C. C3H8, C4H10. D.C3H8, C4H10, C5H12.Cu 3:t chy hon ton mt th tch kh thin nhin gm metan, etan, propanbng oxi khng kh (trongkhng kh, oxi chim 20% thtch), thu c 7,84 lt kh CO2 (ktc) v 9,9 gam nc. Thtch khng kh (ktc) nhnht cn dng t chy hon ton lng kh thin nhin trn l

A. 70,0 lt. B. 78,4 lt. C. 84,0 lt. D. 56,0 lt.

Cu 4:Tin hnh crackinh 2,9 gam butan nhit cao. Sau mt thi gian thu c hn hp kh A gmCH4, C2H6, C2H4, C3H6v C4H10. t chy hon ton A trong kh O2d, ri dn ton b sn phm sinh raqua bnh ng H2SO4c. tng khi lng ca bnh ng H2SO4c l

A. 9,0 gam. B. 6,75 gam. C. 2,25 gam. D. 4,5 gam.

Cu 5:Khi crackinh hon ton mt th tch ankan X thu c ba th tch hn hp Y (cc th tch kh o

cng iu kin nhit v p sut) ; t khi ca Y so vi H2bng 12. Cng thc phn t ca X lA. C6H14. B. C3H8. C. C4H10. D. C5H12.

Cu 6:Khi brom ho mt ankan ch thu c mt dn xut monobrom duy nht c t khi hi i vihiro l 75,5. Tn ca ankan l

A. 3,3-imetylhecxan. B. 2,2-imetylpropan.C. isopentan. D. 2,2,3-trimetylpentan.

Cu 7:t chy hon ton mt hirocacbon X thu c 0,11 mol CO2v 0,132 mol H2O. Khi X tc dngvi kh clo (theo tl s mol 1 : 1) thu c mt sn phm hu c duy nht. Tn gi ca X l

A. 2-metylbutan. B. etan.

C. 2,2-imetylpropan. D. 2-metylpropan.Cu 8:Khi cho ankan X (trong phn tc phn trmkhilng cacbonbng83,72%) tc dng vi clotheo tlsmol 1 : 1 (trong iukinchiusng) chthu c 2 dnxutmonoclo ngphn ca nhau.Tn ca X l

A. 2-metylpropan. B. 2,3-imetylbutan.C.butan. D. 3-metylpentan.

Cu 9:Hirocacbon mch h X trong phn t chcha lin kt v c hai nguyn t cacbon bc ba trongmtphn t.tchy hon ton 1 thtch X sinh ra 6 thtch CO2(cng iukinnhit, p sut).Khi cho X tc dng vi Cl2(theo tl smol 1 : 1), s dn xut monoclo tia sinh ra l

A. 3. B. 4. C. 2. D. 5.

Cu 10:Cng thc n gin nht ca mt hirocacbon l CnH2n+1. Hirocacbon thuc dy ng ngca

A.ankan.

B.ankin.

C.ankaien.

D.anken.Cu 11:S ng phn cu to ca anken ng vi cng thc phn t C5H10 (khng k ng phn cis -

trans) l

A. 4. B. 5. C. 6. D. 10.

Cu 12:Trong phng th nghim etilen c iu ch bng cch

HIROCACBON MCH H(BI TP T LUYN)

Gio vin: PHM NGC SNCc bi tp trong ti liu ny c bin son km theo bi ging Hirocacbon mch hthucKha hc LTHKIT1: Mn Ha hc (Thy Phm Ngc Sn)ti website Hocmai.vn gip cc Bn kim tra, cng c li cc kin

thc c gio vin truyn t trong bi ging tng ng. s dng hiu qu, Bn cn hc trc bi gingHirocacbon mch hsau lm y cc bi tp trong ti liu ny.
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A. tch hiro t etan.B. crackinh propan.

C. un nng ancol etylic vi H2SO4c 170oC.

D. cng hiro vo axetilen.Cu 13:S sn phm ti a to thnh khi cho isopren tc dng vi HBr theo t l mol 1 : 1 l

A. 3. B. 4. C. 5. D. 6.

Cu 14:Hp cht CH3CH

2-CH(CH

3)-C C-CH(CH

3)2c tn l

A. 3,6-imetylhept-4-in. B. isopropylisobutylaxetilen.C. 5-etyl-2-metylhex-3-in. D. 2,5-imetylhept-3-in.

Cu 15:Pht biu no sau y l khng ng ?A. Trong phn t hirocacbon, s nguyn t hiro lun l s chn.B. Trong phn t anken,lin kt i gm mt lin kt v mt lin kt .C. Hirocacbon no l hirocacbon m trong phn t ch c lin kt n.D. Cng thc chung ca hirocacbon no c dng CnH2n + 2.

Cu 16:C 5 cht: metan, etilen, propin, buta-1,3-ien, xiclopentan. S lng cc cht c kh nng lmmt mu dung dch brom l

A. 2. B. 3. C. 4. D. 5.

Cu 17:Cho s chuyn ho: Metan(1)

X1(2)

X2(3)

X3(4)

Cao su bunaX2l cht no sau y ?A. Axetilen. B. Etilen. C. Vinylaxetilen. D. Etilen hoc axetilen.

Cu 18:T vi, than v cc cht v c cn thit. S phn ng ti thiu iu ch etylen glicol lA. 4. B. 5. C. 6. D. 7.

Cu 19:Cho hirocacbon Y tc dng vi brom trong iu kin thch hp, ch thu c mt dn xut chabrom c t khi hi i vi hiro l 75,5. Cng thc phn t ca Y l

A. C5H10. B. C4H10. C. C5H12. D. C6H6.

Cu 20:t chy hon ton 4,3 gam mt hirocacbon X cn dng va V lt O2( ktc), thu c hnhp sn phm trong khi lng CO2nhiu hn khi lngH2O l 6,9 gam. Cng thc phn t ca Xvgi tr V l

A. C6H14; 10,64. B. C6H14; 6,72. C. C5H8; 11,2. D. C4H8; 10,08.Cu 21:Hp cht Z c cng thc phn t C5H8. Hiro ho hon ton Z thu c mt hp cht no, mchnhnh. Z c kh nng trng hp to ra polime. Cng thc cu to ca Z l

A. (CH3)2CH-C CH. B. CH2=CH-CH2-CH=CH2.

C. CH3-CH=CH-CH=CH2. D. CH2=C(CH3)-CH=CH2.

Cu 22:Cho cc cht: xiclobutan, 2-metylpropen, but-1-en, cis-but-2-en, 2-metylbut-2-en. Dy gm cc cht saukhi phn ng vi H2(d, xc tc Ni, t

o), cho cng mt sn phm lA. xiclobutan, cis-but-2-en v but-1-en.

B.but-1-en, 2-metylpropen v cis-but-2-en.

C. xiclobutan, 2-metylbut-2-en v but-1-en.

D. 2-metylpropen, cis-but-2-en v xiclobutan.

Cu 23:Ba hirocacbon X, Y, Z l ng ng k tip, khi lng phn tca Z bng 2 ln khi lngphn tca X. Cc cht X, Y, Z thuc dy ng ng

A. ankan. B. ankaien. C. anken. D. ankin.Cu 24: tch ring tng cht kh t hn hp propan, propen, propin ta ch cn dng cc cht l

A. Zn,dung dch Br2, dung dch NaOH, dung dch AgNO3trong NH3.B. dung dch Br2, dung dch HCl, dung dch KMnO4, Na.C. dung dch KMnO4, dung dch NaCl, dung dch AgNO3trong NH3.D. dung dch HCl, dung dch Br2, dung dch AgNO3trong NH3, Zn.

Cu 25:Mt hirocacbon X cng hp vi axit HCl theo t lmol 1 : 1 to sn phm c thnh phnkhi lng clo l 45,223%. Cng thc phn t ca X l

A. C3H6. B. C3H4. C. C2H4. D. C4H8.Cu 26:t chy hon ton m gam hirocacbon A l cht kh iu kin thng thu c m gam H 2O.CTPT ca A l

A. C4H8. B. C3H8. C. C2H4. D. C4H6.

Cu 27:Ba hirocacbon X, Y, Z k tipnhau trong dy ngng, trong khi lng phn tZ gp


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i khi lng phn t X. t chy 0,1 mol cht Y, sn phm kh hp th hon ton vo dung dchCa(OH)2(d),thu c sgam kt ta l

A. 20. B. 40. C. 30. D. 10.

Cu 28:Cht A c cng thc phn t l C7H8. Cho A tc dng vi AgNO3 (d) trong dung dch NH3thuc cht B kt ta. Phn t khi ca B ln hn ca A l 214. S cng thc cu to c th c ca A l

A. 1. B. 2. C. 3. D. 4.

Cu 29:t chy hon ton mt hirocacbon Y, ton b sn phm chy c dn vo bnh ng nc vitrong (d) thy to thnh 6 gam kt ta, ng thi khi lng dung dch gim 1,92 gam. Cng thc cu toca Y l

A. CH3-CH2-CH3.

B. CH2=CH-CH3.

C. CH C-CH3.

D. CH2=C=CH2.

Cu 30:Cho 0,1 mol mt hirocacbon X mch h lm mt mu va 300 ml dung dch Br21M, to dnxut c cha 90,22% brom v khi lng. X tc dng vi dung dch AgNO3trong NH3to kt ta. Cngthc cu to ca X l

A. CH C-CH2-C CH.

B.CH2=CH-C CH.

C.CH3-CH=CH-C CH. D.CH C-CH2-CH=CH2.

Gio vin: Phm Ngc Sn

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bai 6. bai tap hidrocacbon mach ho

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