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Acrylic acid reacts with HBr to give :...

Acrylic acid reacts with HBr to give :

A

`Br-CH_(2)underset(Br" ")underset(|" ")(CH)-COOH`

B

`Br-CH_(2)-CH_(2)-COOH`

C

`CH_(2)=CHCOBr`

D

`CH_(3)-underset(Br" ")underset(|" ")(CHCOOH`

Text Solution

Verified by Experts

The correct Answer is:
B
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Level -II (Multiple Choice Questions )
  1. Which of the following does not have carboxyl group

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  2. in the alpha - halogenation of aliphatic acids the catalyst used is :

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  3. Acrylic acid reacts with HBr to give :

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  4. Phenol and benzoic acid can be distinguished by

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  5. The weakest acid among the following is :

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  6. The carboxylic acid which does not undergo Hell Volhard Zelinsky react...

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  7. Which of the following reagents is used to convert - COOH group to CH(...

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  8. A useful derivative to identify carboxylic acids is :

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  9. Hydrolysis of benzonitrile gives :

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  10. Which of the following cannot reduce Fehling solution ?

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  11. Acetic anhydride is obtained by the reaction of :

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  12. The correct order of reactivity is :

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  13. Reduction of lactic acid with excess of HI gives :

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  14. In Claisen condensation , two molecules of ester get condensed in the ...

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  15. Which of the following acids in most reactive towards esterification w...

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  16. When acetic acid reacts with calcium , a gas is evolved . The gas is :

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  17. The number of isomeric carboxylic acids posible for C(4)H(9)COOH are ...

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  18. In the reaction sequence , C(2)H(5)OHoverset(PBr(3))toAoverset(KCN)toB...

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  19. The strongest acid among the following is :

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  20. The correct order of decreasing acidity of the following is : (I) ...

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