JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY

1 Medium

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Analyzing +4 | -1

Which one among the following pairs of ions cannot be separated by

{H}_2 {S}

in dilute

{HCl}?

View answer and explanation

Correct option: A

\mathrm{Bi}^{3+}, \mathrm{Sn}^{4+}

Option A is correct because both Bi3+ and Sn4+ precipitate as sulfides in dilute HCl with H2S, making their separation impossible under these conditions.

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