C2H2 + 2H2---->C2H6 2C2H6 + 3O2 -----> 2CH3COOH + 2 H2O CH3COOH + Cl2---->CH2Cl-COOH + HCl CH2Cl-COOH + NH3---->CH2NH2-COOH +HCl CH2NH2-COOH + CH3OH---->CH2NH2-COOCH3 + H2O