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In a Lassaigne's test for sulphur in the...

In a Lassaigne's test for sulphur in the organic compound with sodium nitroprusside solution the purple colour formed is due to

A

`Na_(2)(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:
A
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AAKASH INSTITUTE-ORGANIC CHEMISTRY: SOME BASIC PRINCIPLE AND TECHNIQUES-ASSIGNMENT SECTION-A COMPETITION LEVEL QUESTIONS
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  5. In Kjeldahl's method, nitrogen present is estimated as :

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  6. In sodium fusion test of organic compounds, the nitrogen of an organic...

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  7. In Dumas' method, the gas (or vapor) which is collected in the nitrome...

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  9. In a Lassaigne's test for sulphur in the organic compound with sodium ...

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  10. Lassaigne's test for the detection of nitrogen will fail in case of :

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  11. The Lassaigne's extract is boiled with dil. HNO(3) before testing for ...

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  14. Hyperconjugation is most useful for stabilizing which of the following...

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  15. Resonance in a molecule results in

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  16. Hyperconjugation involves overlap of which of the following orbitals?

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  17. How many bonds are there in

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  18. this hydrocarbon has hybridization

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  19. Considering the state of hybridization of carbon atoms, find out the m...

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