Freshly prepared solution of sodium nitroprusside is added to the sodium extract…
Chemistry · Class 11 · CBSE — Organic Chemistry: Some Basic Principles and Techniques
Freshly prepared solution of sodium nitroprusside is added to the sodium extract. Appearance of a deep violet colour indicates the presence of
- nitrogen
- sulphur
- both nitrogen and sulphur
- halogen.
Answer
(B) sulphur
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