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The reagent which can be used to disting...

The reagent which can be used to distinguish acetophenone from benzophenone is :

A

2,4-Dinitrophenyl hydrazine

B

Benedict solution

C

Tollen's reagent

D

`I_2 and Na_2 CO_3`

Text Solution

Verified by Experts

The correct Answer is:
D
Acetophenone reacts with `I_2` and `Na_2 CO_3` to form yellow ppt whereas benzophenone will not react due to stearic hindrance.
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ACCURATE PUBLICATION-ALDEHYDES ,KETONES AND CARBOOXALIC ACIDS-PART-A (ALDEHYDES AND KETONES -MULTIPLE CHOICE QUESTIONS (1 MARK))
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  5. Which of the following reagents may be used to distinguish between phe...

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  7. Which of the following compounds will have the smallest pKa value ?

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  8. Which of the following cannot reduce Fehling solution?

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  9. What is the main reason for the fact that carboxylic acid can undergo ...

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  10. When 2-hydroxy benzoic acid is distilled with zinc dust is gives

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  12. Which of the following is a meta directing group ?

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  13. In Cannizzaro reaction, two molecules of aldehydes are reacted to prod...

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  14. HBr reacts fastest with

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  15. Glycine and Alanine are different with respect to one substituent on t...

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  16. Which of the following substance produce acetaldehyde on drydistillati...

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  17. Which of the following aldehyde is a gas at room temperature ?

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  18. The carbon atom of the carbonyl group is :

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  19. Formalin is ..................% solution of formaldehyde in Water

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  20. Which of the following substances does not give iodoform test?

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