1)2СН4 (t) > C2H2 +3H2
2)C2H2 + H2O = CH3CHO
3)CH3-COH+2Cu(OH)2 -> CH3COOH+Cu2O+2H2O
4)CH3COOH+C2H5OH=CH3COOC2H5+H2O
5)CH3COOC2H5+NaOH=CH3COONa +C2H5OH
на счет 4 неуверена
1)2СН4 (t) > C2H2 +3H2
2)C2H2 + H2O = CH3CHO
3)CH3-COH+2Cu(OH)2 -> CH3COOH+Cu2O+2H2O
4)CH3COOH+C2H5OH=CH3COOC2H5+H2O
5)CH3COOC2H5+NaOH=CH3COONa +C2H5OH
на счет 4 неуверена