Тема: карбоновые кислоты. Совершить цепочку превращений.
CH4-CH3Cl-C2H6-C2H5Cl-C2H5OH-CH3COH-CH3COOH-CH3COOC3H7
CH4 + Cl2 = CH3Cl + HCl' 2CH3Cl + 2Na = C2H6 + 2NaCl C2H6 + Cl2 = C2H5Cl + HCl C2H5Cl + NaOH = C2H5OH + N2Cl C2H5OH + CuO = CH3COH + Cu + H2O CH3COH + Ag2O = CH3COOH + 2Ag CH3COOH + C3H7OH = CH3COOC3H7 + H2O