ĐÁP ÁN D CH2CL– COO– CHCL– CH3 + 3NAOH → HO– CH2– COONA + CH3CHO + 2NACL + H2O CH3– COO– CHCL– CHCL + 3NAOH → CH3COONA + CH2OH– CHO + 2NACL + H2O CHCL2– COO– CH2– CH3 + 3NAOH → CHO– COONA + 2NACL + CH3CH2OH CH2CL– COO– CH2– CH2CL + 3NAOH → HO– CH2– COONA...

Câu 11: Đáp án D CH

2

Cl– COO– CHCl– CH

3

+ 3NaOH → HO– CH

2

– COONa + CH

3

CHO + 2NaCl + H

2

O CH

3

– COO– CHCl– CHCl + 3NaOH → CH

3

COONa + CH

2

OH– CHO + 2NaCl + H

2

O CHCl2– COO– CH

2

– CH

3

+ 3NaOH → CHO– COONa + 2NaCl + CH

3

CH

2

OH CH

2

Cl– COO– CH

2

– CH

2

Cl + 3NaOH → HO– CH

2

– COONa + CH

2

OH– CH

2

OH + 2NaCl ⇒ X là CH

2

Cl– COO– CH

2

– CH

2

Cl.