CH4+Cl2=CH3Cl+HCl
CH3Cl+2Na+CH3Cl=2NaCl+CH3-CH3
C2H6=C2H4+H2
C2H4=C2H2+H2
C2H2+Cl2=CHCl=CHCl
CHCl=CHCl+H2=CH2Cl-CH2Cl
CH4+Cl2=CH3Cl+HCl
CH3Cl+2Na+CH3Cl=2NaCl+CH3-CH3
C2H6=C2H4+H2
C2H4=C2H2+H2
C2H2+Cl2=CHCl=CHCl
CHCl=CHCl+H2=CH2Cl-CH2Cl