有机化学(第二版)_夏百根_黄乾明_主编_课后答案

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第二章烷烃作业参考答案

CH3-CH-CH2-CH2-CH2-CH3

CH2

CH3-CH-CH2-CH-CH3

CH3 CH3 CH3

CH3-C-CH2-CH2-CH3

CH3 CH3-CH2-CH-CH2-CH2

CH2-CH3

CH3

CH3-C ------- CH-CH3

CH3 CH3

5-二甲基-3,4-二乙基己烷

(4) 2-甲基-5-乙基庚烷 (5) 2-甲基-3-环丁基丁烷

反-1-甲基-4-乙基环己烷 (8) 1-甲基-4-乙基-3-叔丁基环

4、( 1)

CH3

CH3CH2-C-CH-CH 3

CH3 (2)

CH3 f CH3-C-CH-CH-CH 3

CH ^CH3

5、( 1)错。改为:2,2-二甲基丁烷

(2)错。改为:2,2,5-三甲基-4-乙基己烷 (3)正确

(4)错。改为:2,2-二甲基丁烷CH3-CH2-CH-CH2-CH2-CH3

CH3 CH3-CH-CH-CH2-CH3

CH3CH3 CH3-CH2-C-CH2-CH3

CH3

3、( 1)

CH3-CH-CH2-CH2-CH3

CH3

(3)

CH2CH3

I

CH3-CH-CH-CH-CH-CH 3

CH3 CH2CH3 CH3 (2)

(4) CH3

CH3-C-CH 2CH3

CH 3

CH 3 I

C(CH 3)3 1、共有九种:

CH3-CH2-CH2-CH2-CH2-CH2-CH3

2、(1) 3-甲基戊烷 (2) 2,

(3) 2, 2, 3, 4-四甲基戊烷

(6)顺-1-甲基-3-乙基环戊烷( 己烷 7)

CH3 CH 3

CH3-CH-C-CH 2-CH 3 CH3-C-CH2-CH-CH3 CH3 CH 3 CH 3 CH3

Cl

I

CH3-CH2-C-CH(CH)2

CH3

6、(1改为:

3-甲基戊烷 CH3CH2CHCH2CH3

CH3

2, 3-二甲基2-氯丁烷

C2-C3旋转: 优势构象

9、(1) > (2) > (3) > (4) 优势构象 (2)

CH(CH 3)2

CH3 (5)

B: CH3-CH2-CH2-CH2-CH3 C: CH3-CH-CH 2-CH3

CH 3

第三章烯烃炔烃二烯烃习题参考答案

1、( 1) 2-甲基-4-乙基-3-己烯 (2) ( Z ) -3-甲基-2-戊烯 (3 ) 4-甲基-2-丙基-1-戊烯

(4) (Z) -4-甲基-3-庚烯 (5) 2,2-二甲基-5-乙基-3-庚炔 (6) ( E) -3-甲基-2-溴-2-戊烯

(7) (2Z,4Z) -3,5-二甲基-2,4-庚二烯 (8) 3E-2,4-二甲基-1,3-己二烯

10、

11、 ⑷ > ⑶> (1) >

12、

CH3CH2CH3

CH3

Δ CH3

—褪色:I _____

Br2

A 不褪色:CH3CH2CH3

14 (1)

(2) CH3-CH-CH2CH3

I

/C2H5

I_I CH3 H2SO4 /CH2CH2CH3

CH3-CH2-C—CH3 HO

OSO3H ZCH 2CH 2CH3

CH3-CH2-C

丨、CH

OH

2、(1)

(CH3)2C=CCH2CH3

CH3 (2)

C' ZCH 3

C=J

H3C H

(6) (3) (4)

CH2=C-CH=CH2

CH3 CH2=CH-CH2-CH=CH2 A: CH 3

CH3-C-CH 3

I

CH 3

CH3-C=CH-CH 3

CH3 CH3

CH3-C ― H-CH I ⅛ H Br

CH3-C=CH-CH 3 KMn。4 一 CH3-C=O

CH 3 H+ CH 3

4、(1)H3CC=CCH3 H CH2CH2CH3 H、 ∕CH3

H3C C=C

P=C H H H

3、

(1)

Br2

CH3 —C=C-CH3 」

CCl4 CH3

CH3-C=CH-CH3 B「2 / H2O

CH3 *

CH3-C=CH-CH3 ICI 丁

CH3 CH3

CH3 一 ChCHCH3

Br Br

CH3

CH3-C —CH-CH3 +

QH Br

CH3

CH3-C — H-CH3

Cl i CH3

CH3-C—CH-CH 3

1 I Br Br

CH3-C=CH-CH3

CH3 H2SQ4 CH3

CH3-C ― H2-CH3 H2Q

QSQ3H CH3

CH3-C — H2-CH3 I QH

CH3-C=CH-CH3

CH3 03 CHCH3 H2O / Zn CH3-g=0

» CH3 + CH3CHO HBr /过氧化物

+ CH3CQQH (5)

Br

4 CH3CH2 C—CH3

I Br

2+ +

H2O∕Hg , H

fc^ CH3CH2— C— CH3

[Ag(NH3)+ .CH3CH2C=CH2

CN

KMno 4∕H +

CH3CH2COOH ∞2 + H2O

(2)

H3C + HBr

(3)

CH3-C=CH-CH 3

CH3 HBr NaCl / H 2O CH 3

CH3-C — H 2-CH 3 + I Br CH3

CH3-C — H-CH 3

I

Cl

(4)

CH3-CH=CH2 Cl2

咼温 CH2-CH=CH2

Cl CH3

+ CH3-C — H 2-CH 3 I

OH

CH2=CH-CH=CH 2

CH

2CI HBr(2mol)

CH3CH2C= CH (2)

CH2=CH-CH=CH 2

5 (1)

CH3-CH 2-CH 3 HCl(Imol) -CH3-CH=CH-CH 2Cl

KMnO 4∕H +

CO2 + H2O

(I)O3

⑵H 20∕Zn H

JC=O

HZ + O=C-C=O

CH2=CHCHO

CHO

CH 2=CH-CH 3 CH=C-CH 3

褪色

b,

C Ag(NH 3)+

无 白

b C KMnO 4∕H +

不褪色