Chemical and Ionic Equilibrium 2 Question 23

23. Which of the following is the strongest acid?

$(1989,1 \mathrm{M})$

(a) $\mathrm{ClO}_{3}(\mathrm{OH})$

(b) $\mathrm{ClO}_{2}(\mathrm{OH})$

(c) $\mathrm{SO}(\mathrm{OH})_{2}$

(d) $\mathrm{SO}{2}(\mathrm{OH}){2}$

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Solution:

  1. $\mathrm{HClO}_{4}$ is the strongest acid among these.