Identify conjugate acid and conjugate base respectively in following reaction. $\mathrm{H}_2…

Identify conjugate acid and conjugate base respectively in following reaction. $\mathrm{H}_2 \mathrm{O}+\mathrm{HCl}_{(\mathrm{aq})} \leftrightharpoons \mathrm{H}_3 \mathrm{O}^{+}+\mathrm{Cl}_{(\mathrm{aq})}^{-}$
  1. $\mathrm{H}_2 \mathrm{O}$ and $\mathrm{H}_3 \mathrm{O}^{+}$
  2. $\mathrm{H}_3 \mathrm{O}^{+}$and $\mathrm{H}_2 \mathrm{O}$
  3. $\mathrm{Cl}^{-}$and $\mathrm{HCl}$
  4. $\mathrm{HCl}$ and $\mathrm{H}_3 \mathrm{O}^{+}$

Asked in: MHT CET 2022 (06 Aug Shift 1)

Practice more Ionic Equilibria questions on Aicharya