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(A) The molecular weight of acetic acid ...

(A) The molecular weight of acetic acid determined by depression in freezing point method in benzene and water was found to be different.
(R) Water is polar and benzene is non-polar.

A

If both (A) and (R) are correct and (R) is the correct explanation of (A).

B

If both (A) and (R) are correct but (R) is not correct explanation of (A).

C

If (A) is correct but (R) is incorrect.

D

If (A) is incorrect but (R) is correct.

Text Solution

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The correct Answer is:
A
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. (A) The pK(a) value of acetic acid is lower than that of phenol. ( R...

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  2. (A) HClO(4) is stronger acid than HClO(3). (R ) Oxidation state of C...

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  3. (A) The molecular weight of acetic acid determined by depression in fr...

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  4. (A) p-Hydroxy benzoic acid has a lower boiling point than o-hydroxy be...

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  5. (A) Benzoic acid and phenol can be distinguished by NaOH. (R) Benzoi...

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

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

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  8. The formula of ethyl ethanoate is:

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  9. Acetic anhydride is prepared by:

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  10. Ammonium acetate on heating gives:

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

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

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  13. When ammonium cyanate is heated, we get:

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  14. Hofmann bromamide or hypobromite reaction is given by:

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

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  16. Alkaline hydrolysis of an ester is called:

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

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  18. The reverse of esterification process is called:

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

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

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