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The formula (RCO)(2)O represents:...

The formula `(RCO)_(2)O` represents:

A

esters

B

acid anhydrides

C

ketones

D

ethers

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. (A) Benzoic acid and phenol can be distinguished by NaOH. (R) Benzoi...

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  2. Statement-I: Benzoic acid on nitration will give m- nitrao benzoic aci...

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  3. The formula (RCO)(2)O represents:

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  4. The formula of ethyl ethanoate is:

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  5. Acetic anhydride is prepared by:

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  6. Ammonium acetate on heating gives:

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  7. The reaction between acid and alcohol is known as:

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  8. The reaction of acetamide with bromine and caustic potash gives:

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  9. When ammonium cyanate is heated, we get:

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  10. Hofmann bromamide or hypobromite reaction is given by:

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  11. Which will liberate ammonia when boiled with NaOH solution?

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  12. Alkaline hydrolysis of an ester is called:

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  13. The compound which is widely used as acetylating agent is:

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  14. The reverse of esterification process is called:

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

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

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  17. Sodium acetate and acetyl chloride react to give:

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

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

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

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