C2h4-c2h5oh-c2h4-ch3coh-ch3cooh

Question

C2h4-c2h5oh-c2h4-ch3coh-ch3cooh

Answer 1

СH2=CH2 + H2O -> CH3-CH2OH (kat)
CH3-CH2-OH -> CH2=CH2 + H2O (t>140, H2SO4)
CH2=CH2 + H2O -> CH3-CH2-OH
CH3-CH2-OH + CuO -> CH3-COH + Cu↓ + H2O
CH3COH + Ag2O -> CH3COOH + 2Ag↓