Chemistry-Reactions of Carboxylic Acids
NEET Chemistry Reactions of Carboxylic Acids MCQ Question
Type: MCQ-fact-Hard-Class 12
Which of the following acids has the lowest pK a value?
A
Trifluoroacetic acid
B
Acetic acid
C
Benzoic acid
D
Formic acid
Correct Answer
Option A
Detailed Explanation
Trifluoroacetic acid has the lowest pK a value of 0.23, indicating it is the strongest organic acid among the options listed, as smaller pK a values correlate with stronger acids.
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