CH3-COH + H2 === CH3-CH2-OH + H2O
CH3-CH2-COH + 2Cu(OH) === CH3-CH2-COOH + Cu2O + H2O
kt
CH3OH === HCOH + H2
CH3-CH2-CH2-CH2-CH2-OH CH3-CH2-CH2-CH2-COH + H2
CH3-COH + H2 === CH3-CH2-OH + H2O
CH3-CH2-COH + 2Cu(OH) === CH3-CH2-COOH + Cu2O + H2O
kt
CH3OH === HCOH + H2
kt
CH3-CH2-CH2-CH2-CH2-OH CH3-CH2-CH2-CH2-COH + H2