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The best method for the preparation of p...

The best method for the preparation of primary amines is

A

`R-X overset(NH_(2))toR-NH_(2)`

B

`R-X overset((i) NaN_(3))underset((ii) LiAlH_(4))to R-NH_(2)`

C

`R-OH overset(NH_(3))underset(Al_(2)O_(3)//Delta) to R-NH_(2)`

D

`R-X overset(NaNH_(2))to R-NH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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Which of the following reactions are suitable method for the preparation of primary amines?

(A) Ammonolysis of alkyl halides is not a suitable method for the preparation of pure primary amines. (R) Ammonolysis of alkyl halides yields mainly secondary amines.

Which of following is not usual method for preparation of primary amine?

NARAYNA-AMINES & DIAZO COMPOUNDS-Level V
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  2. The which is a red azo dye obtained on reacting benzene diazonium...

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  3. The best method for the preparation of primary amines is

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  5. .The final product is

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  6. N-ethyl formamide on dehydration with POCl(3) in presence of pyridine ...

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  7. Piperidine is a secondary amine, which is subjected to Hofmann elimina...

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  8. An organic compound with molecular formula C3 H5 N on hydrolysis gives...

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  9. R- C-=N can be reduced to RCH2 NH2 using the reducing agent.

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  10. Tertiary amines may be obtained by:

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  11. CH3 CH2 NH2 is soluble in

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  12. Which of the following statements is/are correct?

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  13. Which of the following statements is/are correct?

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  14. Which of the following statements is/are correct?

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  15. Which of the following amine(s) after diazotization will form deeply c...

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  16. The amines that will give off N2 upon treatment with NaNO2 and dil. H...

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  17. Reaction of R-overset(O)overset(||) C-NH2 with a mixture of Br2 and KO...

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  18. Complete the following reaction

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  19. Assertion: Carbyl amine is given by secondary amines only Reason: An...

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