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第十一章 取代酸习题解答

O. O. COOH. （ 5 ） H OH （ 6 ） CH 3 － C － CH 2 C － O. HO H. COOH. CH 2 COOH. O. （ 7 ） HO － C － COOH （ 8 ） HOOC － C － CH － COOH. CH 2 COOH. CH 2 － COOH. 第十一章 取代酸习题解答. 1. （ 1 ） 3 －甲基－ 4 －羟基丁酸 （ 2 ） 2 －甲基－ 4 －戊酮酸.

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第十一章 取代酸习题解答

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  1. O O COOH （5） H OH （6）CH3－C－CH2C－O HO H COOH CH2COOH O （7） HO－C－COOH （8）HOOC－C－CH－COOH CH2COOH CH2－COOH 第十一章 取代酸习题解答 1.（1）3－甲基－4－羟基丁酸 （2）2－甲基－4－戊酮酸 （3）苯甲酰乙酸乙酯 （4）1－羟基环已烷甲酸

  2. 2. (1) O O CH－CH(CH3)2 O = C （2）HOCH2CH2C Cl C = O (CH3)2CH－CH O CH3 CH3 OH + CH3CH2OH （5）CH3－C－C－COOC2H5 （4）CH3－CH－COONa + CH3COONa Br Br O C (6) O CH2 （3）CH3CH = CHCOOH

  3. 气泡↑者为（b） 丁酮 ( a) 草酰乙酸乙酯 (b) 3.（1） NaHCO3 呈紫色者为(c) (a) (c) FeCl3 乙酰乙酸乙酯 (c) 余者 余者为(a) 呈紫色者为(a) (a) (b) FeCl3 水杨酸 (a) 气泡↑者为 （2） 乙酰水杨酸(b) 余者为(b) NaHCO3 水杨酸甲酯 (c) 余者为（c）

  4. O 4. OH O KMnO4 OH－ （1）CH3－C－H CH3－CH－CH2CHO －CH3－C－CH2COOH H+ O O O O ①NaOC2H5 （2）CH3－C－CH2－C－OC2H5 CH3－C－CH－C－OC2H5 ②CH3CH2X C2H5 O OH－ －CO2 H+ CH3－C－CH2CH2CH3 5.（1）CH3－C = CH－C－OCH3 CH3－C－CH2－C－OCH3 O O OH O （2）CH3－C －CH2－C－C2H5 CH3－C = CH－C－C2H5 CH3－C－CH = C－C2H5 OH O O O O OH O O C－OC2H5 C－OC2H5 （3）CH3－CH2－C－CH CH3CH2－C = C C－OC2H5 C－OC2H5 O OH O O

  5. O O （4）CH3－C－CH－C－CH3 CH3－C = C－C－CH3 O OH C = O C = O CH3 CH3 6. A、HO CH = CH－COOH 有关反应式略 7. A、 CH3CCH2COCHCH3 O O CH3 C 、CH3CCH3 B、CH3CCH2COOH O O 有关反应式略

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