MCQ
Oxygen has an oxidation state of +2 in.
- AH2O2
- BOF2
- CSO2
- DH2O
Explanation:
Oxidation state of oxygen is always -2 except in peroxides,superoxides and when it reacts with fluorine.
In H2O2, 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 H2O, oxidation state of oxygen is -2.
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$CS_2 + 3O_2 \to 2SO_2 + CO_2$
