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Decarboxylation of cinnamic acid gives:...

Decarboxylation of cinnamic acid gives:

A

benzene

B

toluene

C

ethylbenzene

D

styrene

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. Which aromatic acid among the following is weaker than simple benzoic ...

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  2. Which of the following carboxylic acids undergoes decarboxylation easi...

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  3. Decarboxylation of cinnamic acid gives:

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  4. Aspirin is known as

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  5. Which of the following may be used as a food preservative?

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  6. Which of the following is strongly acidic?

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  7. Which order is correct about acidity?

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  8. The correct acidity order of the following is

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  9. Among the following acids, the one which can form an anhydride most ea...

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  10. Identify A, B, C, D

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  11. The reagent( s) used in the preparation of aspirin from salicylic acid...

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  12. Which of the following compounds would not evolve CO(2) when treated w...

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  13. Which of the following does not give benzoic acid on hydrolysis?

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  14. Which of these does not contain -COOH group?

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  15. The compound formed as a result of oxidation of ethyl benzene by KMnO(...

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  16. Which of the following aromatic acid is most acidic (lowest pK(a) valu...

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  17. Arrange the following acids in order of their increasing acidity

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  18. The major product of the following reaction is:

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  19. The compound P, Q and S were separately subjected to nitration us...

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  20. The carboxylic functional group (-COOH) is present in :

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