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In the test of sulphur violet colour of ...

In the test of sulphur violet colour of sodium thionitroprusside is formed. What is the formula of sodium thionitroprusside.

A

`Na_(2)[Fe(CN)_(5)NO]`

B

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

C

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

D

`Na_(4)[Fe(CN)_(5)NO]`

Text Solution

Verified by Experts

The correct Answer is:
C
`Na_(2)SCN+Fe^(+3)[Fe(CN)_(5)NO]toNa_(4)[Fe(CN)_(5)NOS]`
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NARAYNA-PRACTICAL ORGANIC CHEMISTRY-SCQ_TYPE
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  2. Which of the following organic compound will give red colour in Lassai...

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  3. In the test of sulphur violet colour of sodium thionitroprusside is fo...

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  4. The % of sulphur in an organic compound whose 0.32 gm. Produde 0.23 gm...

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  5. Sodium extract is heated with con. HNO(3) before testing for halogens ...

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  6. To determinent the weight of a halogen in orangic compound, the compou...

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  7. Detection of the chlorine is possible without preparing sodium extract...

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  8. During the testing for phosphorus in organic compounds, a yellow solut...

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  9. In Lassaigne’s test, the organic compound is fused with a piece of sod...

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  10. In the Lassaigne's test for the detection of nitrogen in an organic co...

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  11. In the Lassaigne’s test, the blood red colouration is due to the forma...

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  12. In Lassaigne's test for nitrogen the blue colour is due to the formati...

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  13. In Kjeldahl's method, nitrogen present is estimated as :

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  14. The percentate of sulphur in the organic, when 0.2595g of a sulphur co...

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  15. If 0.228 g of silver salt of dibasic acid gabe a residue of 0.162 g of...

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  16. In Carius tube the compound ClCH(2)-COOH was heated with fuming HNO...

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  17. Lassaigne's test for the detection of nitrogen fails in

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  18. The compound that does not give a blue colour in Lassaigne's test is

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

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  20. In Carius tube the compound ClCH(2)-COOH was heated with fuming HNO...

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