(a) Suggest a solvent in which aniline acts as strong base.
(b) Write equation for the auto-ionisation of (i) `HCOOH`, (ii) `NH_(3)` .
(c ) `[A] (H_(2)O)_(6)]^(3+)` is acid or base and write its conjugate paranter and reaction.
(d) Write the order of acidic nature of `HCI, HCOOH` and `CH_(3)COOH` in (i) `H_(2)O`, (ii) liq. `NH_(3)`.