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The enol form of acetone after treatment...

The enol form of acetone after treatment with `D_(2)O` gives:

A

`CH_(3)-overset(OD)overset(|)C=CH_(2)`

B

`CD_(3)-overset(O)overset(||)C=CD_(3)`

C

`H_(2)-overset(OH)overset(|)C-CH_(3)D`

D

`D_(2)C=overset(OD)overset(|)C-CD_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. In a Cannizaro reaction the intermediate that will be the best hydride...

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  2. Complete the following reaction

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  3. The enol form of acetone after treatment with D(2)O gives:

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  4. Oxidation of acetaldehyde with selenium dioxide produces:

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  5. Which will not give formaldehyde on heating or upon distillation ?

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  6. The appropriate reagent for the following transfromation:

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  7. Which of the following has the most acidic hydrogen ?

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  8. Reaction of carbonyl compound with one of the following reagents invol...

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  9. Which of the following is the industrial method of preparation of acea...

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  10. Acetone, formaldehyde and acetaldehyde can be distinguished when treat...

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  11. When three molecules of acetone condense in presence of dry CHl, the p...

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  12. Ozonolysis of C(7)H(14) gave 2-methylpentan-3-one. The alkene is

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  13. In the reaction CH(3)CHO+HCNrarrCH(3)CH(OH)CNoverset(H(2)O)rarrCH(...

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  14. Which of the following will be most readily dehydrated in acidic condi...

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  15. A substance C(4)H(10)O yields on oxidation a compound C(4)H(8)O which ...

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  16. (CH(3))(2)COoverset(NaCI)underset(HCI)rarr(A)underset(Delta)overset(H(...

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  17. Aldol condensation will not be observed in

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  18. The most reactive compound towards formation of cyanohydrin on treatme...

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  19. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaO...

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  20. Which of the following does not give Cannizzaro's reaction

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