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Question

Chemistry Question on Acid-base concepts and principles

Four species are listed below
I. HCO3O_3^ -
II. H 3O+
III. HSO4O_4^ -
IV. HSO3F
Which one of the following is the correct sequence of the acid strength?

A

IV < II < III < I

B

II < III < I < IV

C

I < III < II < IV

D

III < I < IV < II

Answer

I < III < II < IV

Explanation

Solution

The correct option is (C): I < III < II < IV