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In the Lassaigne's test , one of the org...

In the Lassaigne's test , one of the organic compound gave red colour with `FeCl_(3)`.Ccompound can be:

A

`Na_(2)S`

B

`NH_(2)C SNH_(2)`

C

`C_(6)H_(6)Cl`

D

`NaCl`

Text Solution

Verified by Experts

The correct Answer is:
B
In the Lassaigne's test `NH_(4)C SNH_(2)` gave red colour with `FeCl_(3)`.
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RESONANCE ENGLISH-STRUCTURAL IDENTIFICATION-Exercise-1 (Part-II)
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  3. The group reagent for the test of alcohols is :

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  4. The following two compounds I and II can be distinguished by using rea...

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  5. Which of the following compound will not react with l(2)//OH^(-).

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  6. A compound A gives following reactions. Its structure can be

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  7. An organic compound X (C(4)H(8)O(2)) gives positive test with NaOH an...

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  8. Which of the following compound will give smell of NH(3) with conc. Na...

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  9. Which of the following will not give positive test with CHCl(3)//KOH.

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  10. A positive carbylamine test is shown by :

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  11. The Hinsberg's method is used for :

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  12. The IUPAC name for the following compound is

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  13. , Instant turbidity Identyfy X :

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  14. Which of the following would produce effervescence with sodium bicarbo...

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  15. A compound is heated with zinc dust and ammonium chloride followed by ...

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  16. In the Lassaigne's test , one of the organic compound gave red colour ...

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  17. Lassaigne's test is used in the qualitative analysis to detect

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

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  19. Nitrogen containing organic compound when fused with sodium metal form...

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

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