CH4-C2H6-C3H8-C6H14-C6H6-C6H5NO2
1)CH4 + Cl2 = CH3Cl + HCl
2CH3Cl + 2Na = C2H6 + 2NaCl
2)C2H6 + Cl2 = C2H5Cl + HCl
C2H5Cl + CH3Cl + 2Na = C3H8 + 2NaCl
3) C3H6+C3H8=C6H14
4) C6H14=C6H6+4H2
5) C6H6+HONO2=C6H5NO2+H2O
