Question

CH4→CH3Cl→C2H6→C2H5Cl→C3H8;

Answer 1

1)CH₄+Cl₂-->(свет) CH₃Cl+HCl
2)2CH₃Cl+2Na-->2NaCl+CH₃-CH₃
3)CH₃-CH₃+Cl₂-->(свет) CH₃-CH₂Cl+HCl
4)CH₃-CH₂Cl+CH₃Cl+2Na-->2NaCl+CH₃-CH₂-CH₃