1)CH4+Cl2=CH3Cl+HCl
2)2 CH3Cl+2 Na=C2H6+2 NaCl
3) C2H6+Cl2=C2H5Cl+HCl
4)2 CH4=C2H2+3 H2↑
5)C2H2+H2↑=C2H4
1)CH4+Cl2=CH3Cl+HCl
2)2 CH3Cl+2 Na=C2H6+2 NaCl
3) C2H6+Cl2=C2H5Cl+HCl
4)2 CH4=C2H2+3 H2↑
5)C2H2+H2↑=C2H4