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Do as directed : (i) Arrange the follo...

Do as directed :
(i) Arrange the following compounds in the increasing order of their basic strength in aqueous solution:
`CH_3NH_2,(CH_3)_3N,(CH_3)_2NH`.
(ii) Identify 'A' and 'B'
(iii) Write equation of carbonylamine reaction.

Text Solution

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`NH_3 lt (CH_3)_3 N lt CH_3 NH_2 lt (CH_3)_2 NH`
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ICSE-ORGANIC COMPOUNDS CONTAINING NITROGEN-EXERCISE (PART-II DESCRIPTIVE QUESTIONS- VERY SHORT ANSWER QUESTIONS )
  1. Why aniline appears red in colour on standing in air for a long time?

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  2. Why is an alkylamine more basic than ammonia ?

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  3. Do as directed : (i) Arrange the following compounds in the increasi...

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  4. Of methylamine and aniline, which is a stronger base and why?

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  5. Cyclohexylamine is stronger base than aniline because

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  6. CH3 CONH2 is a weaker base than CH3 CH2 NH2.

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  7. How is the basic strength of aromatic amines affected by the presence ...

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  8. Identify A and B in the following sequence : CH3COOC2 H5 overset(NH...

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  9. Why is carbon-nitrogen bond length in aromatic amines shorter than in ...

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  10. How is phenylaminomethane obtained from phenylnitrile ?

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  11. How is aminoethane obtained from ethanal ?

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  12. Electrophilic substitution in case of aromatic amines takes place more...

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  13. How is aniline obtained from benzoic acid ?

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  14. Illustrate the following with an example : Acetylation reaction.

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  15. Give chemical tests to distinguish between the following| pair of comp...

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  16. State the reaction taking place when : Bromine water is added to the a...

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  17. Give a chemical test to distinguish between aniline and N-methylanilin...

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  18. How is m-nitroaniline obtained from nitrobenzene?

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  19. Direct nitration of aniline is not carried out. Explain why?

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  20. Name one reagent used for separation of primary, secondary and tert-am...

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