chapter 7.  ELEMENTS OF GROUPS 16, 17 AND 18 class 12 chemistry textbook solution

    2. Answer the following.

    viii. The pKa values of HCl is -7.0 and that of HI is -10.0. Which is the stronger acid ?

    Answer:-

    Smaller is the pKa value, greater is its acidity. Hence, HI is stronger acid than HCl.

    Q2.7
    Q 2.8
    Q 2.9

    chapter 7.  ELEMENTS OF GROUPS 16, 17 AND 18 Textbook Solution page 163