A)
2CH4(1500°C)=C2H2+3H2
При 500 град. 3С2Н2=С6Н6
C6H6+Cl2=C6H5Cl+HCl
в) СH4 + Cl2 = CH3Cl + HCl
2CH3Cl + 2Na = C2H6 + 2NaCl
С2Н6+Сl2=C2H5Cl+HCl
C2H5Cl+CH3Cl +2Na=C3H8 +2NaCl
C3H8 + Cl2 = C3H7Cl + HCl
2C3H7Cl + Zn = C6H14 + HCl
C6H14 ---t,kat=C6H6 + 4H2
С6H6 + HNO3 --(H2SO4)= C6H5NO2 + H2O