Question

Решить цепочку превращений:
CH4 => CH3Br => CH3-CH3 => CH2=CH2

Answer 1

Ответ:

1) CH4+ Br2 -> CH3Br+HBr

2) 2CH3Br +2Na ->(t) 2NaBr + Ch3-Ch3

3) CH3-CH3 ->(t) CH2=CH2 + H2