А) 2СН4 → С2Н2+3Н2
C2H2+H2O → CH3CHO
CH3COH + H2 → C2H5OH
б) C2H4+H2O → C2H5OH
C2H5OH + CuO → CH3-COH + Cu + H2O
CH3-COH+2Cu(OH)2 → CH3-COOH + Cu2O + 2H2O
в)C3H8+CI2=C3H7CI+HCI
CH3-CH(-Cl)-CH3 + NaOH = CH3-CH(-OH)-CH3 + NaCl
CH3-CH(-OH)-CH3 + [O] = CH3-C(=O)-CH3 + H2O