Match the reactions given in Column (A) with the names given in Column (B).
`{:("Column A","Column B"),((a) CH_(3)OH+CH_(3)COOH overset(H^(+))toCH_(3)COOCH_(3)+H_(2)O,(i)"Addition reaction"),((b) CH_(2)=CH_(2)+H_(2) overset(Ni)to CH_(3)-CH_(3),(ii) "Substitution reaction"),((c )CH_(4)+Cl_(2)overset("Sunlight")toCH_(3)Cl+HCl,(iii)"Neutralisation reaction"),((d)CH_(3)COOH+NaOH to CH_(3)COONa+H_(2)O, (iv)"Esterification reaction"):}`