1. Chromium peroxide

Oxidation no of Cr is 6

2. KI₃— Potassium triiodide

3. Peroxymonosulfuric acid (H₂S₂O₅

Oxidation no of s is 6

4.H₂S₂O₈ (eroxydisulfuric acid)

5.Br₃O₈ is tribromine octoxide

6. H₂S₄O₆ is named tetrathionic acid.

7. C₃O₂ carbon suboxide

8. CH₃COOH

9. CH₃CH₂OH