Teaching MPPSC Assistant Professor Mock Test Series 2025 Chemical Sciences Concepts of Acids and Bases Superacids
The value of the Hammett substituent constant (σ) for p-OMe is −0.30. If the pKa of benzoic acid is 4.19, that of p-anisic acid is
1
4.79
2
3.89
3
3.59
4
4.49