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Electrochemistry Rules and Exceptions of Oxidation Number

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The oxidation numbers of oxygen in OF₂ and H₂O₂ are respectively:

Verified Answer & Explanation⌄

Correct Answer: B) +2, −1

Concept Explanation

In OF₂, F is −1, so O = +2. In H₂O₂, oxygen is present as peroxide and has oxidation number −1.

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