CH4 + Cl2 -hv-> CH3Cl + HCl
2CH3Cl + 2Na -t-> CH3-CH3 + 2NaCl
CH3-CH3 -Pd,t-> 2H2 + HC///CH
3HC///CH -t, Cakt.-> C6H6 (бензол)
C6H6 + Cl2 -AlCl3-> C6H5Cl + HCl
C6H5Cl + NaOH(p-p) -> C6H5OH + NaCl
C6H5OH + 3Br2 -H2O-> 3HBr + C6H2(Br)3OH (2,4,6-бромфенол)