Question

цепочка нужно решить:
C2H5OH---CH3COH---CH3COOH---CH3COOK

Answer 1

CH3-CH2OH + CuO --(t)-- CH3-CHO + Cu + H2O
CH3-CHO + Ag2O ---(t)-- CH3-COOH + 2Ag
CH3-COOH + KOH --- CH3-COOK + H2O

Answer 2

C2H5OH+O2=CH3CHO+H2O
CH3CHO+Ag2O=CH3COOH+2Ag  (NH3*H2O t)
CH3COOH+KOH=CH3COOK+H2O