Question

CH4->C-> CH4->CH3Br->C2H6->C2H4->C2H5Cl​

Answer 1

Ответ:

СН4 + Br2 -> CH3-Br + HBr

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

CH3-CH3 -> CH2=CH2 +H2

CH2=CH2 + HCl -> CH3-CH2-Cl