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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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Medium
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Analyzing
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Four monobasic acids A,B,C and D have their respective values are -11.5 , -7.5, -12.4 and -8.9 kcal/mol. Which of the following acids has the highest pKa value ?
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Correct option: B
B
Option B (B) is correct because a higher pKa value indicates a weaker acid, and a weaker acid has a less negative enthalpy of neutralization.
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