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For which of the following compounds wil...

For which of the following compounds will Lassaigne's test for nitrogen fail?

A

`NH_(2)CONH_(2)`

B

`NH_(2)CONHNH_(2).HCl`

C

`NH_(2).NH_(2).HCl`

D

`C_(6)H_(5)NHNH_(2).2HCl`

Text Solution

Verified by Experts

The correct Answer is:
C
`NH_(2).NH_(2).HCl` not have nitrogen attach with carbon.
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RESONANCE ENGLISH-TEST PAPERS-PT-03
  1. Which of the following pairs of compounds are enantiomers?

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  2. Which of the following compounds will not show geometrical isomerism?

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  3. The number of geometrical isomers in CH(3)CH=N-OH is

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  4. Give an example of reaction where Two compounds in solution form gives...

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  5. For which of the following compounds will Lassaigne's test for nitroge...

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  6. How many products will form by reductive ozonolysis of ortho-xylene :

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  7. Which type of isomerism is possible in the following two molecules ?

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  8. How many optical isomers are possible for following compound ?

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  9. Which of the following alkanes is optically active ?

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  10. The structure shows

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  11. Which is the incorrect match for the given compounds ?

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  12. How many structural isomers can you draw for pentane?

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  13. Which statement is incorrect regarding Lactose?

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  14. Identify the structure of hydrocarbon (Z) in the given reaction. C(1...

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  15. Which of the following cannot show geometrical isomerism

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  16. A photon of 3000 A^o is used to break the iodine molecule, then the ...

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  17. Observe the following diagram and find the relation between compound R...

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  18. The total number of optically active alkynes having molecular formula ...

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  19. For the given structural formula how many stereoisomers are possible.

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  20. Total number of optical active isomers of the following compounds are ...

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