C2H2+KMnO4+H2O->CH3COOH+KOH+MnO2
CH3COOH+NaOH->CH3COONa+H2O
CH3COONa+H2SO4->CH3COOH+NaHSO4
2CH3COOH+Mg->(CH3COO)2Mg+H2
C2H2+KMnO4+H2O->CH3COOH+KOH+MnO2
CH3COOH+NaOH->CH3COONa+H2O
CH3COONa+H2SO4->CH3COOH+NaHSO4
2CH3COOH+Mg->(CH3COO)2Mg+H2