Which of the following cation does not give precipitate with H2S in neutral medium? | Reaction Mechanism — Chem-Mantra | Chem-Mantra

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Question

Which of the following cation does not give precipitate with H2S in neutral medium?

Answer: A

💡 Solution & Explanation

Fe3+(aq.) + H2S -Redox-> S↓ + Fe2+(aq.). The resulting Fe2+ does not precipitate with neutral H2S.

💬

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