COMEDK · Chemistry · 13. General Organic Chemistry
Which among the following given reagent is widely used for detection of sulphide ion?
- A 1-nitroso-2-naphthol
- B Potassium ferricyanide
- C Disodium hydrogen phosphate
- D Sodium nitroprusside
Answer & Solution
Correct Answer
(D) Sodium nitroprusside
Step-by-step Solution
Detailed explanation
The sulphide ion \(\mathrm{S}^{2-}\) react with sodium nitroprusside to give a dark purple complex. The complete reaction is as follows,
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