CH4 + Br2 = CH3-Br + HBr
CH3-Br + 2Na + Br-CH3 = CH3-CH3 + 2NaBr
CH3-CH3 -> СН2=СН2 + Н2 ( t, kat)
CH2=CH2 + HCl = CH3-CH2-Cl
CH4 + Br2 = CH3-Br + HBr
CH3-Br + 2Na + Br-CH3 = CH3-CH3 + 2NaBr
CH3-CH3 -> СН2=СН2 + Н2 ( t, kat)
CH2=CH2 + HCl = CH3-CH2-Cl