Q. Four species are listed below $HCO_{3}^{-}$ $H_{3}O^{+}$ $HSO_{4}^{-}$ $HSO_{3}F$ Which one of the following is the correct sequence of their acid strength?
A) $(iv) < (ii) < (iii) < (i)$
B) $(ii) < (iii) < (i) < (iv)$
C) $(i) < (iii) < (ii) < (iv)$
D) $(iii) < (i) < (iv) < (ii)$
Explanation
(c)
Acidity order
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.