Объяснение:
3CH3CHO + 2KMnO4 → 2CH3COOK + CH3COOH + 2MnO2 + H2O
CH3CHO + H2O + Br2 → CH3COOH + HBr
2[Ag(NH3)2]OH + CH3CHO → CH3COOH + 2Ag + 4NH3 + H2O
Объяснение:
3CH3CHO + 2KMnO4 → 2CH3COOK + CH3COOH + 2MnO2 + H2O
CH3CHO + H2O + Br2 → CH3COOH + HBr
2[Ag(NH3)2]OH + CH3CHO → CH3COOH + 2Ag + 4NH3 + H2O