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On heating with P(2)O(5) , acetic acid g...

On heating with `P_(2)O_(5)` , acetic acid gives :

A

Acetone

B

Acetic anhydride

C

Acetaldehyde

D

Ethyl acetate.

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 )
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  2. When benzoic acid is treated with sulphuric acid in the presence of SO...

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  3. Salicylic acid on heating with soda lime (CaO+NaOH) gives :

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  4. In the reaction : CH(3)CH(2)COOHoverset(P,Br(2))toXoverset(alc.KOH)t...

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  5. When calcium formate is distilled with calcium acetate , the product i...

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  6. Acetic anhydric reacts with benzene in the presence of AlCl(3) to give...

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  7. Ethyl benzoate is hydrolysed in the presence of NaOH to ,

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  8. Carboxylic acids on reduction with LiAlH(4) give :

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  9. In the reaction , CH(3)CNoverset(Na,C(2)H(5)OH)toXoverset(HNO(2))toY...

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  10. Hydrolysis of methyl cyanide gives :

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  11. Electrolysis of concentrated aqueous solution of an alkali salt of fat...

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  12. In the reaction , CH(3)CH(2)COOHoverset(P,Cl(2))toXoverset(KCN)toY...

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  13. Which of the following does not have carboxyl group

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

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  15. Acrylic acid reacts with HBr to give :

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  16. Phenol and benzoic acid can be distinguished by

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  17. The weakest acid among the following is :

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

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

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  20. A useful derivative to identify carboxylic acids is :

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