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The compound that does not give a blue c...

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

A

Aniline

B

Glycine

C

Hydrazine

D

Urea

Text Solution

Verified by Experts

The correct Answer is:
C
Hydradine since it does not contain `C`.
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NARAYNA-PRACTICAL ORGANIC CHEMISTRY-SCQ_TYPE
  1. In Carius tube the compound ClCH(2)-COOH was heated with fuming HNO...

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

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

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

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

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  6. If 0.24 g of a volatile liquid upon vaporization gives 45 ml of vapour...

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  7. In sodium fusion test of roganilc compound, the nitrogen of a organic ...

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  8. Which of the following will give blood red colour with FeCl(5) in sodi...

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  9. Sulphide ions react with Na(2) [Fe(NO)(CN)(5)] to form a purple colour...

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  10. Which of the following will not give test for N in sodium extract?

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  11. Which of the following compounds, when heated with HNO(3) (conc), cool...

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  12. A substance was known by its mode of synthesis to contain 10 atoms of ...

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  13. Compound A,C(7)H(8)O, is insoluble in water, dilute HCl, and aquenous ...

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  14. Compounds I and II can be distinguished by using reagent. (I) -4-Ami...

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  15. A set of reagents (1 to 8) are successively rected with the following ...

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  16. Which one of the following will not give white precipitate with ammoni...

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  17. Which of the following alcohols will show positive iodoforms test?

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  18. The compound A gives following reactions. It structure can be

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  19. In compound A(C(30)H(60)O) following tests are observed negatively. A ...

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  20. A mixture of two organic compound gives red coloured precipitate with ...

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