1NAC2H5ONAC2H4 + H2O H+ C2H5OHCOOHCOOETETOH/H++ HNO3OCH3BR OH3CHOC SINH LAM CACH KHAC VÂN TRON ĐIÊM ̣ ̀ ́ ́ ̃ ̣ ̉CÂU ETOOCBUO­ ETOOC COOETCH3[CH2]5CH2ETOOCBR COOET

9.1

NaC

2

H

5

ONaC

2

H

4

+ H

2

O H

+

C

2

H

5

OH

COOH

COOEt

EtOH/H

+

+ HNO

3

O

CH

3

Br

O

H

3

C

Hoc sinh lam cach khac vân tron điêm ̣ ̀ ́ ́ ̃ ̣ ̉

Câu 

EtOOC

BuO

­

EtOOC

COOEt

CH

3

[CH

2

]

5

CH

2

EtOOC

Br

COOEt