有机化学课后习题参考答案(5)

2019-01-26 19:39

8-1解:

(1)3,3-二甲基-1-丁醇 (2)3-丁炔-1-醇 (3)2-乙基-2-丁烯-1-醇 (4)(2S,3R)-2,3-丁二醇 (5)对甲氧基苯酚 (6)4-硝基-2-溴-苯酚

8-2解:

F3CCH2OH (1)

OH>ClCH2CH2OH>CH3CH2CH2CH2OH>OH>CH3OH

OHOHCH2OHOH>(2)

NO2>CH3>>

8-3解:

CH3CH3BrCHCH3BrMgCHCH3CH3H3CCCH3CH2BrCl (3)

CH3OCHCH3(1)

, (2)

CH3O(4) (5)

CH3CCH2CH3OH (6)

BrOH+CH3CH2IBr(7) (8)

Br

8-4解:

褪 色A环己烷BB环己烯Br2CCl4浑浊A没有明显现象无水ZnCl2浓HCl没有明显现象CC环己醇CA

A褪 色无水ZnCl2浓HCl室温浑浊AA3-丁烯-2-醇BB3-丁烯-1-醇Br2CCl4加热浑浊B浑浊C没有明显现象无水ZnCl2浓HCl约10minDCD正丁醇2-丁醇D浑浊C约30min

8-5解:

CH3+ClCHCH3CH3无水AlCl3CHCH3Br2hvCH3CBrCH3CH3NaOHH2OCCH3,OH

Br2,FeBrMg乙醚CH3CCH3MgBrH3C+H3COH+OH

8-6解:

OHH3CCCH3CH2CH3OHOH

BrH3CCCH3CH2CH3H3CCCH3CHCH3H3CCCH3CHCH3 A

BCD

第九章 醛、酮、醌

9-1解:

(1) 3-甲基-丁醛 (2) 5-甲基-3-己酮 (3) 2,4-戊二酮

(4) 1,1-二甲氧基丁烷 (5) 1,3-二苯基-1,3-丙二酮 (6) 4-甲基-3-戊烯醛

9-2解:

OCH3CHO (1)

(2)

H3CCCH3CHO (3)

OHNONCH3 (4) (5) (6)

9-3解:

COOHCH3H3CCCH3COOH (1)

(2) H2O, HgSO4/H2SO4,Cl2/NaOH

CH3H3CCCCOO-H2CH3H3CCH3CHO (3)

(5) Zn-Hg/HCl,KMnO4/H+

(4)

,CCCH2OHH2CH3

9-4解:

OOCH3CCHO>CH3CHO>CH3CCH2CH3>O(CH3)2CCC(CH3)2 (1)

(2)

OCCl3CCH2CH3>OCH3CCH2CH3

9-5解:

(1)

没有明显现象A甲醛CB乙醛[Ag(NH3)2]OHA碘仿产生BI2NaOHB没有明显现象A

C丙酮有银镜产生 (2)

银镜产生A丁醛AB2-丁酮[Ag(NH3)2]OHB变墨绿色CC2-丁醇没有明显现象CK2CrO4H+没有明显现象B

红色沉淀AAFehling试剂没有明显现象DD

(3)

银镜产生A戊醛B2-丁酮Tollen试剂B碘仿产生BI2NaOHC没有明显现象C

CD环戊酮苯甲醛没有明显现象

9-6解:

(1)

HCH2SO4HCCHOCH3CH2CHCHOHCH3CH2CCHCHNa液NH3Na稀 碱CH3CHO+-CCH,HgSO4CH3CHCHCHOH2OH3O+CH3CH2CHOHCHCCHH2Pd/CK2CrO4CH2CH3H2SO4CH3CH2OCCH2CH2CH3 (2)

CCH2H

PdCl2,CuCl2H2CCH2+O2HClCH3CHO或H2CCH2H2SO4H2OCH3CH2OHCu550℃稀 碱H2PdCH3CHOCH3CHCHCHOCH3CH2CH2CH2OH

(3)

CH3CHO稀 碱无水HClCH3CHCHCHOCH3CH2OHCH3CHCHCH(OC2H5)2O2Ag,CH3CHOCHCH(OC2H5)2

9-7解:

B:ClHCHOOC2H5OCHCH3ClO-C2H5OOOClC2H5CHOOC2H5+H3COOCHCH3


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