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The gas evolved when methylamine reacts ...

The gas evolved when methylamine reacts with nitrous acid is….

A

`NH_3`

B

`N_2`

C

`H_2 `

D

`C_2 H_6`

Text Solution

Verified by Experts

The correct Answer is:
B
Nitrogen gas `(N_2)` is produced when a `1^@` aliphatic amine reacts with nitrous acid, e.g.,
` underset((1^@ " amine"))(RNH_2 )+HNO_2 to ROH +N_2 +H_2 O`
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ICSE-ORGANIC COMPOUNDS CONTAINING NITROGEN-EXERCISE (PART-I OBJECTIVE QUESTIONS)
  1. The correct increasing order of basic strength for the following compo...

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  2. Methylamine reacts with HNO2 to form

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  3. The gas evolved when methylamine reacts with nitrous acid is….

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  4. In the nitration of benzene using a mixture of conc. H2SO4 and conc. H...

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  5. Reduction of aromatic nitro compounds using Fe and HCl gives .

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  6. The most reactive amine towards dilute hydrochloric acid is .

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  7. Acid anhydrides on reaction with primary amine gives…

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  8. The reaction Aroverset(+)N(2)Cl^(-) overset(Cu//HCl)to ArCl +N(2) + ...

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  9. Best method for preparing primary amines from alkyl halides without ch...

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  10. Which of the following compounds will not undergo azo coupling reactio...

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  11. Which of the following compounds is the weakest Bronsted base?

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  12. Among the following amines, the strongest Bronsted base is….

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  13. The correct decreasing order of basic strength of the following specie...

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  14. Which of the following should be most volatile ?

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  15. Which of the following methods of preparation of amines will not give ...

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  16. Gabrial synthesis is used for the preparation of

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  17. Nitrosoamines are formed byunderline(" primary amines").

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  18. Pure primary amines underline("can be prepared ")by the action of ammo...

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  19. Amides on treatment with Br2 and KOH form the amines having the underl...

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  20. There are three underline ("position isomers ")of the amine having mol...

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