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Which of the following esters cannot und...

Which of the following esters cannot undergo Claisen self-condensation

A

`CH_(3) - CH_(2) - CH_(2) - CH_(2) - COOC_(2)H_(3)`

B

`C_(6)H_(5)COOC_(2)H_(5)`

C

`C_(6)H_(5)CH_(2)COOC_(2)H_(5)`

D

`C_(6)H_(11)CH_(2)COOC_(2)H_(5)`

Text Solution

Verified by Experts

The correct Answer is:
B
Because it does not have `alpha`-hydrogen atom.
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A2Z-ALDEHYDES, KETONES AND CARBOXYLIC ACID-Derivatives Of Carboxylic Acid
  1. Choose the best method that could performed the following transformati...

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  2. Arrange the following esters in the following order of reactivity in b...

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  3. Which of the following esters cannot undergo Claisen self-condensation

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  4. Which ester given below can most easily be produced by acid cataysed e...

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  5. Which of the following ester is most likely to undergo unimolecular ac...

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  6. What is formed as the major organic product in the reaction? CH(3)CH...

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  7. Which is most reactive in base cataysed hydroysis reaction?

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  8. Name the end product in the following series of reaction CH(3)COOH o...

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  9. Which reaction given a polymeric amide?

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  10. Benzoyl chloride is prepared from benzoic acid by :

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  11. Ethyl ester overset(MeMgBr) underset(excess)rarr P. The product P will...

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  12. In the reaction the structure of the product T is:

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  13. The compound P, Q and S were separtely subjected to nitration usi...

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  14. The order of decreasing raye of reaction with ammount is

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  15. CH(3)COOCH(3) + "excess" PhMgBr rarr "product" overset (H^(+)) to X Th...

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  16. When acetamide is treated with NaOBr, the product formed is

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  17. Saponification of ethyl benzoate with saustic soda as alkali gives

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  18. Acetyl chloride is reduced with LiAIH(4) the product formed is

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  19. In the preparation of an ester, the commonly used dehydrating agent is

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  20. Acetamid reacts with P(2)O(5) (phosphorus pontoxide) to give

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