Помогите с цепочкой,пожалуйста.
2CH4 ------ CH≡CH + 3H2
CH≡CH + H2O --(Hg²⁺)-- CH3-CHO
CH3-CHO + H2 ---- CH3-CH2-OH
CH3-CH2-OH + HBr --- CH3-CH2Br + H2O
CH3-CH2Br + NaOH(спирт) ---- CH2=CH2 + NaBr + H2O
CH2=CH2 + H2O ----- CH3-CH2-OH
CH3-CH2-OH + CuO --(t)-- CH3-CHO + Cu + H2O
CH3-CHO + 2Cu(OH)2 --(t)-- CH3-COOH + Cu2O + 2H2O
CH3-COOH + NaOH --- CH3-COONa + H2O
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