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Incorrect statement among the following ...

Incorrect statement among the following is
I) `LiAlH_(4)` can reduce an amide into amine without change in the nimber of carbon atoms.
II) A primary amide can be reduced to a primary amine by `Br_(2)//KOH` with same number of carbon atoms.
III) A primary amide can be reduced to a primary amine by `LiAlH_(4)` with (n - 1) carbon atoms .
IV) Hoffmann's bromamide reaction is useful to prepare aniline from benzamide .

A

II only

B

I only

C

III only IV

D

II and III

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-APPENDICES -REVISION EXERCISE -AMINES AND DIAZONIUM SALTS
  1. Ethanamine can be obtained from methyl iodide by the action of alc. KC...

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  2. The following amide does not undergo Hoffmann's degradation

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  3. Incorrect statement among the following is I) LiAlH(4) can reduce an...

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  4. N,N- dimethyl ethanamide on reduction with LiAIH4 gives

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  5. Most reactive towards electrophillic substitution is

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  6. On reduction , primary amine is formed by

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  7. Butanone oxime on reduction with Na//C2H5OH gives

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  8. Which of the following groups will increase basic strength of aniline ...

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  9. Aniline gives meta derivative as major product with

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  10. Bromination of aniline in acid medium results --------- as major produ...

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  11. Ethyl amine can be distingished from aniline by

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  12. Which of the following on Hoffmann's bromamide reaction gives alkanami...

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  13. A mixture of three amines A, B and C is treated with benzene sulphonyl...

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  14. Match the following {:(Set A, , Set B ), ("acetanilde " , ,...

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  15. Dye test is used to distinguish

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  16. Aniline is soluble in

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  17. Acetanilde on nitration followed by hydrolysis yields ----as main prod...

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  18. Among the following the strongest base is

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  19. Phenyl isocyanides are prepared from which of the following reaction?

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  20. Gabriel synthesis is used for the preparation of

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