which among the following salts is formed of strong base and weak acid?

1. $\mathrm{CuSO}_4$
2. $\mathrm{NaNO}_3$
3. $\mathrm{NaCl}$
4. KCN

Solution

This salt is made of $\mathrm{KOH}(\mathrm{SB})$ and $\mathrm{HCN}\left(\mathrm{W}_{\mathrm{A}}\right)$

Asked in: MHT CET 2022 (07 Aug Shift 1)

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