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NEET UG CHEMISTRY MCQ: ALDEHYDES & KETONES & CARBOXYLIC ACIDS

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The weakest acid amongst the following is
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Correct option: D
CH2(I)COOH\mathrm{C}{\mathrm{H}_2}\left( \mathrm{I} \right)\mathrm{COOH}
Option D (CH2(I)COOH\mathrm{C}{\mathrm{H}_2}\left( \mathrm{I} \right)\mathrm{COOH}) is the weakest acid because iodine is the least electronegative halogen, resulting in the weakest electron-withdrawing inductive effect.

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