MCQ
Oxygen has an oxidation state of +2 in.
  • A
    H2​O2​
  • B
    OF2​
  • C
    SO2​
  • D
    H2​O

Answer

  1. OF2​

Explanation:

Oxidation state of oxygen is always -2 except in peroxides,superoxides and when it reacts with fluorine.

In H2​O2​, oxidation state of H is +1, so oxidation state of oxygen is -1.

In OF2​, oxidation state of F is -1, so oxidation state of oxygen is +2.

In SO2​ and H2​O, oxidation state of oxygen is -2.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free