Question

благодарна очень буду !!!!!!!!!​

Answer 1

a) CH4 + Br2(свет) -> CH3Br + HBr

2CH3Br + H2(Ni, t*C) -> C2H6 + 2HBr

C2H6(Ni/Pt , t*C) -> C2H4 + H2

C2H4 + Br2(н.у) -> C2H4Br2