Помогите решить по химии срочно!!!! c2h6->c2h4->c2h5Br->c2h5oh->ch3-c=О | Н
C2H6 -> C2H4 -> C2H5Br -> C2H5OH -> CH3COH 1. C2H6 = C2H4 + H2 2. C2H4 + HBr = C2H5Br 3. C2H5Br + NaOH = C2H5OH + NaBr 4. C2H5OH = CH3COH + Н2