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Question
Assertion :Sb(III) is not precipitated as sulphide when in its alkaline solution H2S is passed. Reason: Concentration of S2− ions in alkaline medium is inadequate for precipitation.
Assertion :Sb(III) is not precipitated as sulphide when in its alkaline solution H2S is passed. Reason: Concentration of S2− ions in alkaline medium is inadequate for precipitation.
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Solution
The correct option is D Both Assertion and Reason are incorrect
When H2S is passed in an alkaline solution. Sb3+ gets precipated as Sb2S3 because of the availablity of S2− ion in alkaline solution.Hence, both statement and reason are incorrect.
When H2S is passed in an alkaline solution. Sb3+ gets precipated as Sb2S3 because of the availablity of S2− ion in alkaline solution.
Hence, both statement and reason are incorrect.
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