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An organic compound 'X' having molecular...

An organic compound 'X' having molecular formula `C_(5)H_(10)O` yield phenylhydrazone and gives negative response to the iodoform test and Tollens test . It produces n-pentane on reduction. 'X' could be

A

pentanal

B

pentan-2-one

C

pentan-3-one

D

amyl alcohol

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. A compound (A) has a molecular formula C(2)Cl(3)OH. It reduces Fehling...

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  2. The compound is a condensation product. It is obtained either by tr...

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  3. An organic compound 'X' having molecular formula C(5)H(10)O yield phen...

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  4. Ethyl methyl ketone on treatement with a solution of sodium hypochlor...

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

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  6. Wolff-Kishner reduction is :

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

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

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

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

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

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  12. Clemmensen's reduction will convert cyclohexanone into:

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

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

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

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

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

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

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

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

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