During the organic layer test, chlorine water is added to the Lassaigne's extract in the presence of . If the organic layer turns violet, it confirms the presence of:

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Question

During the organic layer test, chlorine water is added to the Lassaigne's extract in the presence of $CS_2$. If the organic layer turns violet, it confirms the presence of:

Prashant Kotian · Accepted Answer

Correct answer: C. Chlorine water oxidizes to free , which partitions into the dense organic layer ( or ) and imparts a characteristic violet color.

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