The correct decreasing order for acid strength is :-

Question:

The correct decreasing order for acid strength is :-

  1. $\mathrm{NO}_{2} \mathrm{CH}_{2} \mathrm{COOH}>\mathrm{NCCH}_{2} \mathrm{COOH}>$

    $\mathrm{FCH}_{2} \mathrm{COOH}>\mathrm{CICH}_{2} \mathrm{COOH}$

  2. $\mathrm{FCH}_{2} \mathrm{COOH}>\mathrm{NCCH}_{2} \mathrm{COOH}>$

    $\mathrm{NO}_{2} \mathrm{CHCOOH}>\mathrm{CICH}_{2} \mathrm{COOH}$

  3. $\mathrm{NO}_{2} \mathrm{CH}_{2} \mathrm{COOH}>\mathrm{FCH}_{2} \mathrm{COOH}>$

    $\mathrm{CNCH}_{2} \mathrm{COOH}>\mathrm{CICH}_{2} \mathrm{COOH}$

  4. $\mathrm{CNCH}_{2} \mathrm{COOH}>\mathrm{O}_{2} \mathrm{NCH}_{2} \mathrm{COOH}>$

    $\mathrm{FCH}_{2} \mathrm{COOH}>\mathrm{CICH}_{2} \mathrm{COOH}$


Correct Option: 1

Solution:

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