Chemistry-Properties of Phenols
NEET Chemistry Properties of Phenols MCQ Question
Type: MCQ-numerical-Medium-Class 12
Calculate the difference in pKa values between phenol and m-nitrophenol based on the given data.
A
7
B
9
C
0
D
8.3
Correct Answer
Option A
Detailed Explanation
The pKa value of phenol is 10.0 and that of m-nitrophenol is 8.3. The difference is calculated as 10.0 - 8.3 = 1.7.
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