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– CH3
+ 3NaOH → HO– CH2
– COONa + CH3
CHO + 2NaCl + H2
O CH3
– COO– CHCl– CHCl + 3NaOH → CH3
COONa + CH2
OH– CHO + 2NaCl + H2
O CHCl2– COO– CH2
– CH3
+ 3NaOH → CHO– COONa + 2NaCl + CH3
CH2
OH CH2
Cl– COO– CH2
– CH2
Cl + 3NaOH → HO– CH2
– COONa + CH2
OH– CH2
OH + 2NaCl ⇒ X là CH2
Cl– COO– CH2
– CH2
Cl.