ХИМИЯ! 10 класс, 25 баллов, 8 задание, помогите пожалуйста
CH4 [O] -> H-C(H)O+H2O
H-C(H)O+H2 -> CH3OH
CH3OH+HCl -> CH3Cl+H2O
CH3Cl+CH3Cl+2Na -> C2H6+2NaCl
C2H6 (t) -> C2H4+H2 (t) -> C2H2+H2
C2H2+H2O (Hg) -> CH3C(H)O
CH3C(H)O [O] -> CH3COOH
CH3COOH +NH3 -> CH3COONH4