Interpretation: The reason for oxidation state of O to be -2 in H2O needs to be explained. Also, an example of a compound in which oxygen is not in the -2 oxidation state needs to be identified.
Concept introduction: Oxidation state is the concept which explains the gain or loss of electrons in oxidation−reduction reactions.
Explanation of Solution
Water
Thus, peroxide is a compound that has O with oxidation state -1.
Chapter 18 Solutions
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