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Wolff-Kishner reduction is :...

Wolff-Kishner reduction is :

A

reduction of carbonyl compounds into hydrocarbons

B

eduction of carbonyl compounds into alcohols

C

reduction of nitrobenzene into anline

D

reduction of carbohydrates into alcohols

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The correct Answer is:
A
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. Ethyl methyl ketone on treatement with a solution of sodium hypochlor...

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  2. If formaldehyde and KOH are heated, then we get

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  3. Wolff-Kishner reduction is :

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  4. A compound X neither reacts with soidum displacing hydrogen nor with P...

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  5. The aldol condensationof acetaldehyde results in the formation of :

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  6. Match the following lists : {:((A),"Grignard reagent",(1)H(2)//Pd-Ba...

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  7. Enthanal reacts with alkali to give 3-hydroxybutanal. The reacation is...

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  8. Arrange the following compounds in increasing order of their reactivit...

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  9. Clemmensen's reduction will convert cyclohexanone into:

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  10. For obtaining butan-2-one from acetyl chloride, which of the following...

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  11. To distinguish between 2-pentanone and 3-pentanone which reagent can b...

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  12. The final product (Y) formed in the reaction

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  13. Consider the reaction RCHO + NH(2)NH(2) rarr R - CH = N NH(2) What...

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  14. If a compound gives an organ or red precipitate with 2,4 dinitrophenyl...

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  15. By which one of the following reactions ketones cannot be prepared ?

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  16. Dialkyl cadmium reacts with a compound to from a ketone. The compound ...

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  17. Out of butane, butan-1-ol, butanal and butanone, the decreasing order ...

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  18. Acetaldehyde is converted to ethane by Wolff-Kishner reduction. Acetal...

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  19. Acetone is mixed with bleaching powder to give

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  20. CH(3)CHO and C(6)H(5)CH(2)CHO can be distinguished chemically by

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