Укажи схему реакцииокисления:

• \(C_{3}H_{6} + H_{2}O \rightarrow C_{3}H_{7}OH\)
• \(HCHO + H_2 \rightarrow CH_3OH\)
• \(HCOOH + CH_3OH \rightarrow HCOOCH_3 + H_2O\)
• \(HCHO + Cu(OH)_2 \rightarrow CH_3COOH + Cu_2O + H_2O\)