Question

Срочно помогитеееееееее

Answer 1

1. C +2H2->CH4

2. CH4+ Cl2 ->t CH3Cl+HCl

3. 2CH3Cl+ 2Na->CH3-CH3+2NaCl

4.CH3-CH3+Br2->CH3-CH2-Br +HBr

5. 2CH3-CH3-Br +2Na-> CH3-CH2-CH2-CH3+ 2NaBr