Ответ Автор - Donaticher C + 2H2 => CH4CH4 + Br2 => CH3Br2CH3Br + 2Na => CH3-CH3 + 2NaBrCH3 - CH3 + CL2 => CH3-CH2CL + HCLCH3-CH2CL + NaOH(вод) => CH3-CH2-OH + NaCL2CH3-CH2-OH + 2Na => 2CH3-CH2-ONa + H2