Identify the conjugate acid - base pair in the following reaction. $\mathrm{H}_2 \mathrm{O}+\mathrm{HCl}…

Identify the conjugate acid - base pair in the following reaction. $\mathrm{H}_2 \mathrm{O}+\mathrm{HCl} \rightarrow \mathrm{H}_3 \mathrm{O}^{+}+\mathrm{Cl}^{-}$
  1. $\mathrm{Cl}^{-}$and $\mathrm{H}_2 \mathrm{O}$
  2. $\mathrm{H}_3 \mathrm{O}^{+}$and $\mathrm{Cl}^{-}$
  3. $\mathrm{H}_2 \mathrm{O}$ and $\mathrm{HCl}$
  4. $\mathrm{H}_3 \mathrm{O}^{+}$and $\mathrm{H}_2 \mathrm{O}$

Asked in: MHT CET 2022 (05 Aug Shift 2)

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