In Lassaigne's extract of organic compound both nitrogen and sulphur are present, which gives blood-red colour with Fe^(3+) due to the formation of

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Correct answer: (A) FeSCN^(2+). When the organic sample containing nitrogen and sulphur is strongly heated with sodium metal the ionic compound sodium thiocyanate is formed. Sodium thiocyanate gives blood-red colour with neutral FeCl_3. Na +N+C+S→NaSCNSCN^(-) + Fe^(3+)→FeSCN^(2+)

In Lassaigne's extract of organic compound both nitrogen and sulphur are present, which gives blood-red colour with ${Fe}^{3 +}$ due to the formation of

Solution

More General Organic Chemistry Questions

In Lassaigne's extract of organic compound both nitrogen and sulphur are present, which gives blood-red colour with Fe3+ due to the formation of

Solution

More General Organic Chemistry Questions

In Lassaigne's extract of organic compound both nitrogen and sulphur are present, which gives blood-red colour with ${Fe}^{3 +}$ due to the formation of