а) CH4 -> C2H2 -> C6H6 -> C6H5Cl:2CH4 -> C2H2 + 3H2C2H2 + 3H2 -> C6H6C6H6 + Cl2 -> C6H5Cl + HCl
б) CaCO3 -> CaC2 -> C2H2 -> C2H4 -> C2H5Cl -> butene:CaCO3 -> CaO + CO22CaO + 5C -> 2CaC2 + CO2CaC2 + 2H2O -> C2H2 + Ca(OH)2C2H2 -> C2H4C2H4 + HCl -> C2H5ClC2H4 -> butene
в) CH4 -> C2H6 -> C3H8 -> C6H14 -> C6H6 -> C6H5NO2:CH4 + 2H2 -> C2H6C2H6 + H2 -> C3H8C3H8 -> C6H14C6H14 -> C6H6 + 8H2C6H6 + HNO3 -> C6H5NO2 + H2O
а) CH4 -> C2H2 -> C6H6 -> C6H5Cl:
2CH4 -> C2H2 + 3H2
C2H2 + 3H2 -> C6H6
C6H6 + Cl2 -> C6H5Cl + HCl
б) CaCO3 -> CaC2 -> C2H2 -> C2H4 -> C2H5Cl -> butene:
CaCO3 -> CaO + CO2
2CaO + 5C -> 2CaC2 + CO2
CaC2 + 2H2O -> C2H2 + Ca(OH)2
C2H2 -> C2H4
C2H4 + HCl -> C2H5Cl
C2H4 -> butene
в) CH4 -> C2H6 -> C3H8 -> C6H14 -> C6H6 -> C6H5NO2:
CH4 + 2H2 -> C2H6
C2H6 + H2 -> C3H8
C3H8 -> C6H14
C6H14 -> C6H6 + 8H2
C6H6 + HNO3 -> C6H5NO2 + H2O