JEE Main 2022 · 26 Jun · Shift 1, Chemistry question 83

50 mL of 0.1 M $\mathrm{CH_3COOH}$ is being titrated against 0.1 M NaOH. When 25 mL of NaOH has been added, the pH of the solution will be ______ $\times10^{-2}$. (Nearest integer)

(Given : $\mathrm pK_a(\mathrm{CH_3COOH})=4.76$, $\log2=0.30$, $\log3=0.48$, $\log5=0.69$, $\log7=0.84$, $\log11=1.04$)