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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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3<br />

ancol, phenol, axit cacboxylic.<br />

Chú ý<br />

—<br />

o<br />

H ,t<br />

• RCOOR' + H 2 O ↽ ⇀ RCOOH + R'OH.<br />

• RCOOR' + NaOH t o<br />

RCOONa + R'OH.<br />

và ancol.<br />

O<br />

R—C—O—R'<br />

4<br />

LiAlH4<br />

o<br />

t<br />

RCH 2 OH + R'OH.<br />

VD5: CH 3 COOCH 3<br />

LiAlH4<br />

o<br />

t<br />

CH 3 CH 2 OH + CH 3 OH.<br />

P<br />

o<br />

H ,t<br />

(a) CH 3 COOC 2 H 5 + H 2 O ↽ ⇀<br />

o<br />

t<br />

(b) CH 3 COOC 2 H 5 + NaOH<br />

(c) CH 3 COOCH 2 CH=CH 2 + NaOH<br />

(d) (COOCH 3 ) 2 + NaOH<br />

(e) (CH 2 OCOCH 3 ) 2 + NaOH<br />

o<br />

t<br />

o<br />

t<br />

o<br />

t<br />

Q<br />

(a)<br />

O<br />

CH 2 –O–C–CH 3<br />

CH 2 –O–C–CH=CH 2<br />

+ H 2 O<br />

o<br />

H ,t<br />

⇀<br />

↽<br />

(b)<br />

O<br />

O<br />

O<br />

CH 3 O–C–CH=CH–C–OCH 3 + NaOH<br />

o<br />

t<br />

5<br />

192

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