NEET Chemistry Reactions of Carboxylic Acids MCQ Question
Which of the following carboxylic acids has the highest acidity based on its pK_a value?
Trifluoroacetic acid
Benzoic acid
Acetic acid
Formic acid
Correct Answer
Detailed Explanation
Trifluoroacetic acid has the lowest pK_a value of 0.23, indicating it is the strongest acid among the options provided. Lower pK_a values correspond to stronger acids as they are better proton donors.
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