If an organic compound contains both Nitrogen and Sulphur simultaneously, Lassaigne's fusion with a distinctly limited amount of sodium metal yields sodium thiocyanate (). This specific salt gives a b

Question

If an organic compound contains both Nitrogen and Sulphur simultaneously, Lassaigne's fusion with a distinctly limited amount of sodium metal yields sodium thiocyanate ($NaSCN$). This specific salt gives a blood-red coloration upon the addition of:

Prashant Kotian · Accepted Answer

Correct answer: B. The ion reacts with ions (provided by ) to form the ferrithiocyanate complex, , which exhibits a highly characteristic and intense blood-red color.

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