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in the alpha - halogenation of aliphatic...

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

A

`Pd+BaSO_(4)`

B

`AlCl_(3)`(anhyd)

C

P

D

Raney Ni.

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The correct Answer is:
C
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Level -II (Multiple Choice Questions )
  1. In the reaction , CH(3)CH(2)COOHoverset(P,Cl(2))toXoverset(KCN)toY...

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  2. Which of the following does not have carboxyl group

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

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  4. Acrylic acid reacts with HBr to give :

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  5. Phenol and benzoic acid can be distinguished by

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  6. The weakest acid among the following is :

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

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

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  9. A useful derivative to identify carboxylic acids is :

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  10. Hydrolysis of benzonitrile gives :

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  11. Which of the following cannot reduce Fehling solution ?

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  12. Acetic anhydride is obtained by the reaction of :

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  13. The correct order of reactivity is :

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

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

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

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

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

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

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  20. The strongest acid among the following is :

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