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Which of the following statements is (ar...

Which of the following statements is (are) correct

A

C – N bond length in `CH_(3)-NH_(2)` is more than that in `C_(6)H_(5)-NH_(2)`

B

Cyanides on partial hydrolysis give amides

C

`CH_(3)CH_(2)CONH_(2)` is converted into `CH_(3)CH_(2)NH_(2)` by using `NaOH+Br_(2)`

D

Alkyl isocyanides on reduction with `LiAlH_(4)` give secondary amines

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Resonance `uarr` b. length `darr` `R-C-=N overset(H_(2)O)underset("Hypo")toR-overset(O)overset(||)C-NH_(2)`, Hoffmann hypo bromite `R-N-=C to R-NH-CH_(3)`.
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AAKASH SERIES-AMINES AND AZO COMPOUNDS -LEVEL - II (LECTURE SHEET) EXERCISE-II
  1. Which of the following reagents would be best for converting C(6)H(5)C...

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  2. Which of the following is N,N-dimethylaniline?

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  3. Which of the following statements is (are) correct

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  4. Which of the following is the strongest Bronsted acid ?

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  5. Which of the following is the weakest Bronsted base ?

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  6. Which compound is the likely product from reaction of pyrrolidine with...

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  7. For the following compounds, which is the strongest base and which the...

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  8. Which of the following is the strongest base

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  9. Which ofthe following does not react with Hinsberg's reagent (C(6)H(5)...

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

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

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

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

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

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

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

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  17. Which of the following contains most basic nitrogen

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

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

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

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