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BÀI TẬP TRẮC NGHIỆM HÓA HỮU CƠ CẨM NANG DÙNG LUYỆN THI THPTQG CHẤT LƯỢNG CAO (COLOR BOOK)

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2<br />

(HCl, H 2 SO 4<br />

–COO– (nhóm<br />

O<br />

o<br />

H , t<br />

R—C—O—H + H—OR' ↽ ⇀ R—C—O—R' + H 2 O<br />

O<br />

o<br />

H , t<br />

↽ ⇀ RCOOR' + H 2 O<br />

o<br />

H , t<br />

VD2: CH 3 COOH + C 2 H 5 OH ↽ ⇀ CH 3 COOC 2 H 5 + H 2 O.<br />

không<br />

5<br />

(a) CH 3 COOH + CH 3 OH<br />

o<br />

H , t<br />

↽ ⇀ <br />

(b) HCOOH + C 2 H 5 OH<br />

o<br />

H , t<br />

↽ ⇀ <br />

(c) CH 3 COOH + C 6 H 5 OH<br />

(d) C 6 H 5 COOH + CH 3 OH<br />

o<br />

H , t<br />

↽ ⇀ <br />

o<br />

H , t<br />

↽ ⇀ <br />

(e) CH 2 OH–CH 2 OH + CH 3<br />

o<br />

H , t<br />

↽ ⇀ <br />

(f) (COOH) 2 + C 2 H 5<br />

o<br />

H , t<br />

↽ ⇀ <br />

o<br />

H , t<br />

6 3COOH + C 2 H 5 OH ↽ ⇀ CH 3 COOC 2 H 5 + H 2 O<br />

A) 3COOC 2 H 5 .<br />

B) 3COOH và CH 3 COOC 2 H 5 .<br />

C) 2H 5 OH và CH 3 COOC 2 H 5 .<br />

D) 3COOC 2 H 5 .<br />

7<br />

A) 1. B) 2. C) 3. D) 4.<br />

2<br />

171

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