Multiple choice

Consider the following common name and chemical formula combination. Which of the following is the correct option?

  1. Periodic aci : HOIO3

  2. Bromic acid: HOBrO3

  3. Fluorus acid: HOF

  4. Chlorous acid: HOClO2

  5. Chloric acid: HOClO

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A Correct answer
Explanation

Chemical formula of periodic acid is HOIO3.