Химия органическая цепочка реакции
С + 2Н2 = СН4 СH4 + Cl2 = CH3Cl + HCl 2CH3Cl + 2Na = C2H6 + 2NaCl C2H6 = C2H4 + H2 C2H4 + H2O = C2H5OH C2H5OH + CuO = CH3CHO + Cu + H2O CH3CHO + H2 = C2H5OH 2C2H5OH (H2SO4) = C2H5OC2H5 + H20