1) Al4C3 + 12H2O-> 4Al(OH)3+ 3CH4
CH4 + Br2--hv> CH3Br + HBr
CH3Br + 2Na -> C2H6 + 2 NaBr
С2H6----t,Ni--> C2H4 + H2
C2H4---t1200C-->C2H2 + H2
2C2H2+ 5O2--> 4CO2 +2H2O
2) CH4 + Cl2--hv-> CH3Cl + HCl
CH3Cl + NaOH(водн.)--->CH3OH + NaCl
CH3OH + 2O2---> CO2 + 2H2O