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By which one of the following reactions ...

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

A

Stephen's reaction

B

Hydroylsis of gem-dihalides

C

Dry distillation of calcium carboxylates

D

Hydration of alkynes

Text Solution

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The correct Answer is:
A
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
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  3. By which one of the following reactions ketones cannot be prepared ?

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

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

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

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  7. Acetone is mixed with bleaching powder to give

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

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  9. Cyanohydrin of which of the following forms lactic acid

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  10. Aldol condensation between which of the following compounds followed b...

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  11. A natural compound (X). C(4)H(8) O(2). Rduces Fehling's solution , lib...

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  12. Cannizzaro's reaction is an example of auto oxidation

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  13. In the reaction, (CH(3))(2)C=O+xrarr(CH(3))(2)C(OC(2)H(5))(2)+HCOOC(...

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  14. Marjor product obtained when acetone is reduces with Mg//Hg,H^(+) in n...

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  15. Reduction or ketones can not be carried out with which of the followin...

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  16. Acetaldehyde and ethyl alcohol reacts in presence of dry HCI. Gas The ...

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  17. A band smelling yellow insoluble resin in obtained by boiling NaOH sol...

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  18. A carbonyl group can be converte into-CH(2) group by:

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  19. Which of the followingg compounds give a kentoen with Griganard reagen...

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  20. Reduction of acetonitrile in presence of SnCI(2)//HCI followed by hydr...

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