C4H9COOC2H5 + H2O (H2SO4(k))= C4H9COOH + C2H5OH
C2H5OH + CuO (t)= CH3COH + Cu + H2O
CH3COH + Ag2O (t)= CH3COOH + 2Ag
C4H9COOC2H5 + H2O (H2SO4(k))= C4H9COOH + C2H5OH
C2H5OH + CuO (t)= CH3COH + Cu + H2O
CH3COH + Ag2O (t)= CH3COOH + 2Ag