1.осуществите превращение СH4>CH3Br>CH3OH>HCOH 2.осуществите превращение CH3COH>CH3COOH>CH3COONa
СH4>CH3Br>CH3OH>HCOH
CH4+Br2=CH3Br+HBr
CH3Br+H2O=CH3OH+HBr
CH3OH=HCOH+H2
CH3COH>CH3COOH>CH3COONa
CH3COH+H2O=CH3COOH+H2
2CH3COOH+2Na=2CH3COONa+H2
CH4+Br2 = CH3Br+HBr CH3Br+KOH = CH3OH+KBr CH3OH+NaClO = HCOH+H2O+NaCl
CH3COH + 2Cu(OH)2=CH3COOH + Cu2O + 2H2O
CH3COOH + NaOH = CH3COONa + H2O