Осуществить превращение C2H4-C2H6-C2H5Cl-C2H5OH-CH3COH-CH3COOH
C2H4 + H2 = C2H6 C2H6 + Cl2 = C2H5Cl + HCl C2H5Cl + NaOH = C2H5OH + NaCl C2H5OH + CuO = CH3COH + Cu + H2O CH3COH + Ag2O = CH3COOH + 2Ag