JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY

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Mercurous chloride turns black on treatment with ammonium hydroxide. This is due to the formation of

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Correct option: C

\mathrm{Hg} \text{ and }\mathrm{HgNH}_2 \mathrm{Cl}

Option C (

\mathrm{Hg} \text{ and }\mathrm{HgNH}_2 \mathrm{Cl}

) is correct because mercurous chloride reacts with ammonium hydroxide to form a mixture of mercury and mercury(II) amido-chloride, which appears black.

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