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The correct acidity order of the followi...

The correct acidity order of the following is

A

(III) `gt` (IV) `gt` (II) `gt` (I)

B

(IV) `gt` (III) `gt` (I) `gt` (II)

C

(III) `gt` (II) `gt` (I) `gt` (IV)

D

(II) `gt` (III) `gt` (IV) `gt` (I)

Text Solution

Verified by Experts

The correct Answer is:
A
Carboxylic acid is stronger acid than phenol.The presence of electron withdrawing group (e.g. `Cl)` increasesacidic strength, while present of electron donating (e.g.`CH_(3))` decreases acidic strength.
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A2Z-ALDEHYDES, KETONES AND CARBOXYLIC ACID-Carboxylic Acid
  1. 4-Mthylbenzenesulphonic acid with sodium acetate to give

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  2. The acid which reduces Fehling solution is

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  3. The correct acidity order of the following is

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  4. Sulphonation of benzoic acid produces mainly

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  5. The strogest acid amongst the following compound is

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  6. The end product B in the sequence of reaction R - X overset (CN^(-))...

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  7. Among the following compound , the most acidic is

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  8. The carboxyl functional group (-COOH) is present in :

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  9. A liquid was mixed with ethanol and a drop of concentrated H(2) SO(4) ...

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  10. The compound that undergoes decarboxylation most readily under mild c...

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  11. The compound that does NOT liberate CO(2), on treatment with aqueous s...

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  12. A spirin is known as

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  13. Benzoic acid has higher molecular weight in bezene and loss in water b...

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  14. What is the main for the fact that carboxylic acids can undergo ioniza...

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  15. What of the following is expected to be most highly ionised in water ?

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  16. Redaction of cartboxylic acids gives

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  17. HCOOH shown all tests of aldehyde because

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  18. Which one of the following orders of acid strength is correct?

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  19. The regent that can be used to disiguish between methanoic acid and et...

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  20. hydrolysis of an ester given acid A and alcohol B gives A. The ester i...

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