Four species are listed below i. $\mathrm{HCO}_3^{-}$ ii. $\mathrm{H}_3 \mathrm{O}^{+}$ iii.…

Four species are listed below i. $\mathrm{HCO}_3^{-}$ ii. $\mathrm{H}_3 \mathrm{O}^{+}$ iii. $\mathrm{HSO}_4^{-}$ iv. $\mathrm{HSO}_3 \mathrm{~F}$ Which one of the following is the correct sequence of their acid strength?
  1. iv $ < $ ii $ < $ iii $ < $ i
  2. ii $ < $ iii $ < i < $ iv
  3. i $ < $ iii $ < $ ii $ < $ iv
  4. iii $ < $ i $ < $ iv $ < $ ii

Solution

(iv) $>$ (ii) $>$ (iii) $>$ (i)

Asked in: JEE Main 2008

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