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In estrification, concentrated H(2)SO(4)...

In estrification, concentrated `H_(2)SO_(4)` acts as:

A

catalyst

B

dehydrating agent

C

hydrolysing agent

D

both as a catalyst and dehydrating agent

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The correct Answer is:
D
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. The compound which is widely used as acetylating agent is:

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  2. The reverse of esterification process is called:

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  3. In estrification, concentrated H(2)SO(4) acts as:

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  4. When acetyl chloride reacts with any amine, the reaction is known as:

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  5. Sodium acetate and acetyl chloride react to give:

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  6. Acetamide is treated separately with the following reagents which one ...

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  7. The end product in the following series of reactions is: CH(3)COOHov...

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  8. Acetyl chloride is not obtained from acetic acid by the action of:

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  9. Acetamide is:

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  10. The end product in the following sequence is: Acetamideoverset(P(2)O...

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  11. Acetyl chloride is reduced to acetaldehyde by:

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  12. Acetoacetic ester is made by the process of:

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  13. Main product of the reaction, CH(3)CONH(2) + HNO(2)to

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  14. The percentage of nitrogen in urea is:

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  15. The transformation of ammonium cyanate into urea on heating is:

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  16. Ethylacetate reacts with NH(2)NHCONH(2) to form :

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  17. Urea is decomposed giving nitrogen and other substances when treated w...

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  18. A concentrated solution of urea gives a white preciritatc with:

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  19. Urea is converted into ammonia and carbon dioxide by the enzyme:

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  20. The addition of a drop of copper sulphate solution to an alkaline solu...

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