`underset("Acetic acid")underset()(CH_(3)COOH)overset(NH_(3))rarrunderset("Amm. acetate")underset()(CH_(3)COONH_(4))overset("heat")underset(-H_(2)O)rarrunderset("Acetamide")underset()(CH_(3)CONH_(2))overset(Br_(2)//KOH)rarrunderset("Methylamine")underset()(CH_(3)NH_(2))`