Which of the given compounds does not react with dilute $\mathrm{HCl}$ at high temperature?

Which of the given compounds does not react with dilute $\mathrm{HCl}$ at high temperature?
  1. $\mathrm{SnSO}_4$
  2. $\mathrm{PbSO}_4$
  3. $\mathrm{BiOCl}$
  4. $\mathrm{CdSO}_4$

Solution

$\mathrm{PbSO}_4$ belongs to group I so, it is insoluble in $\mathrm{HCl}$.

Asked in: NEET 2023 (Manipur)

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