CH T T O METHANOL B NG 1 PH N NG HCHO CH3CL CH3COOCH3 CH3ONA CO...

Câu 88: Ch t t o methanol b ng 1 ph n ng

HCHO CH

3

Cl CH

3

COOCH

3

CH

3

ONa CO

Ni

HCHO  H  CH OH

2

3

t

0

CH Cl  NaOH  CH OH  NaCl

3

3

CH COOCH  NaOH  CH OH  CH COONa

3

3

3

3

CO  2H   CH OH

ZnO,CrO

3

áp án : D