CH4 -> CH3Cl - > C2H6 -> C2H2 -> C6H6 -> C6H5NO2
СН4 + СL2 = СН3СL + НСL 2СН3СL + 2Nа = С2Н6+ 2NаСL С2Н6 (t. кат.) = С2Н4 + Н2 C2H4 = C2H2 + H2 3C2H2-C6H6 C6H6 + HNO3 = C6H5NO2 + H2O