CH3CH CL2 NAOH CH3CH2OH MENO2CH COOH3CH CH2 23 3O MNDDKMNO H SO4 2 4CH CH CH OH CH OH CH CHO 2 2 2 2 3
Câu 6. Đáp án : B. CH
3
CH Cl2
NaOH
CH3
CH2
OH men
O
2
CH COOH3
CH CH2
2
3
3
O MnddKMnO
H SO
4
2
4
CH CH CH OH CH OH CH CHO 2
2
2
2
3