CH4 -> C2H2CH4 + 2O2 -> 2CO2 + 2H2O2CO2 -> C2H2 + 2O2
C2H2 -> CH3C2H2 + 2H2 -> C2H6C2H6 -> 2CH3
O одинарная связь H -> CH3OH + CH3Cl -> CH3OH + HCl
CH3 -> CH2CH3CHO -> CH3COOHCH3COOH -> CH3COClCH3COCl -> CH3CH2Cl
OH -> СH3HBr + KOH -> KBr + H2OCH3OH + HBr -> CH3Br + H2O
CH4 -> C2H2
CH4 + 2O2 -> 2CO2 + 2H2O
2CO2 -> C2H2 + 2O2
C2H2 -> CH3
C2H2 + 2H2 -> C2H6
C2H6 -> 2CH3
O одинарная связь H -> CH3
OH + CH3Cl -> CH3OH + HCl
CH3 -> CH2
CH3CHO -> CH3COOH
CH3COOH -> CH3COCl
CH3COCl -> CH3CH2Cl
OH -> СH3
HBr + KOH -> KBr + H2O
CH3OH + HBr -> CH3Br + H2O