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In the Lassaigne's test for the detectio...

In the Lassaigne's test for the detection of sulphur the purple colour is due to the formation of

A

`Na_(4)[Fe(CN)_(5)NOS]`

B

`Na_(3)[Fe(CN)_(5)S]`

C

`Na_(2)[Fe(CN)_(5)NOS]`

D

`Na_(3)[Fe(CN)_(6)]`

Text Solution

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The correct Answer is:
C
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ALLEN-CHEMISTRY AT A GLANCE-ORGANIC CHEMISTRY
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  2. For which of the following compounds will Lassaigne's test for nitroge...

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  3. In the Lassaigne's test for the detection of sulphur the purple colour...

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  4. During sodium extract preparation for Lassaigne's test both N and S pr...

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  5. The function of boiling the sodium extract with concentrated nitric ac...

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  6. Quantitative estimatin of C,H and extra elements (e.g., N.S.P., and ha...

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  7. The sodium extract of an organic compound on acidified with acetic aci...

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  8. In Lassaigne's test, if both N and S are present in the organic compou...

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  9. During Lasaigne's test nitrogen containing organic compound when fused...

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  10. In Lassaigne's test sodium metal is used because-

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