Select polybasic Arrhenius acids form the following :H_(3)PO_(2),H_(3)PO_(3),H_(3)BO_(3),HCOOH,(COOH)_(2) b Write conjugate acids of SO_(4)^(2-),RNH_(2),NH_(2)^(-),C_(2)H_(5)OC_(2)H_(5),F^(-) c Write conjugate base of HNO_(2),OH^(-),H_(2)CO_(3),HClO_(4) d Write conjugate acid and conjugate base of following amphoteric species: HS^(-),NH_(3).C_(2)H_(5)OH,H_(2)O e Classify the following into Lewis base :H^(+),FeCl_(3),(CH_(3))_(3)N,F,CH_(2)

Select polybasic Arrhenius acids form the following :H_(3)PO_(2),H_(3)

1.	Select polybasic Arrhenius acids form the following :H_(3)PO_(2),H_(3)PO_(3),H_(3)BO_(3),HCOOH,(COOH)_(2) b Write conjugate acids of SO_(4)^(2-),RNH_(2),NH_(2)^(-),C_(2)H_(5)OC_(2)H_(5),F^(-) c Write conjugate base of HNO_(2),OH^(-),H_(2)CO_(3),HClO_(4) d Write conjugate acid and conjugate base of following amphoteric species: HS^(-),NH_(3).C_(2)H_(5)OH,H_(2)O e Classify the following into Lewis base :H^(+),FeCl_(3),(CH_(3))_(3)N,F,CH_(2)
Answer» Solution :Polybasic Arrhenius acids PRODUCE more than one `H^(+)` ion per acid MOLECULE when dissolved in WATER .On removel of one `H^(+)` from an acid ,we get its CONJUGATE base,On addition of one `H^(+)` to a base we get its conjugate acid .