(С₆H₁₀O₅)n ---> nC₆H₁₂O₆
C₆H₁₂O₆ ---> 2CO₂ + 2C₂H₅OH
C₂H₅OH + CuO --> CH₃COH + Cu + H₂O (t)
CH₃COH + Ag₂O --> CH₃COOH + 2Ag (NH₃,t)
CH₃COOH + NaOH --> CH₃COONa + H₂O
