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Caffeine is found in tea leaves. It cont...

Caffeine is found in tea leaves. It contains four nitrogens. Correct sequence of basic strength of these nitrogens is :

A

`1gt2gt3gt4`

B

`2gt1gt3gt4`

C

`1gt4gt3gt2`

D

`1gt3gt4gt2`

Text Solution

Verified by Experts

The correct Answer is:
A
E.D.G `uarr` b.c `uarr` , E.W.G `uarr` b.c `darr` , Resonance `uarr` b.c `darr`
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AAKASH SERIES-AMINES AND AZO COMPOUNDS -LEVEL - II (LECTURE SHEET) EXERCISE-II
  1. Which ofthe following does not react with Hinsberg's reagent (C(6)H(5)...

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  2. Which of the following amines reacts most rapidly with para-nitropheny...

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  3. Acetyl chloride reacts with aniline a product which on reduction with ...

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  4. Aniline reacts with benzoyl chloride to give a product. The reaction i...

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  5. CH(3)CH(2)C(O)NHCH(2)CH(2)CH(3) is

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  6. Which of the following amines is the strongest base ?

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  7. Which of the following compounds is the strongest acid ?

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  8. A C(5)H(13)N compound gives a base soluble derivative on reaction with...

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  9. Which of the following contains most basic nitrogen

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  10. Caffeine is found in tea leaves. It contains four nitrogens. Correct s...

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  11. Which of the following reagents and conditions would be best for the p...

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  12. Which of the following reagents would be best for converting phenylace...

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  13. Which of the following have highest pk(a) value

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  14. One mole of NH(3) is made to react with one mole of CH(3) Cl, which of...

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  15. Compound having the molecular formula C(3)H(9)N reacts with benzene su...

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  16. Which compound has highest boiling point

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  17. Which compound on reduction with LiAlH(4) give n-butylamine

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  18. Aniline reacts with Br(2) in acetic acid to give

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  19. In the reaction of p-chlorotoulene with KNH(2) in liq. NH(3) the major...

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  20. Which of the following sequence of reactions convert aniline into chlo...

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