Verified answer

C2H6 => C2H5Cl => C2H5OH => CH3СOOH => CH3COONa

1) C2H6 + Cl2 => C2H5Cl + HCl

2) C2H5Cl + NaOH => C2H5OH + NaCl

3) a) C2H5OH + CuO => CH3COH + Cu + H2O

б) CH3COH + Ag2O => CH3COOH + 2Ag

-реакция происходит в 2 этапа

4) CH3OOH + NaOH =>CH3COONa + H2O