What is the oxidation state of chlorine in ClO4-?

Understand the Problem

The question is asking for the oxidation state of chlorine in the chlorine oxoanion ClO4-. To find the oxidation state, we will use the known oxidation states of oxygen and the overall charge of the ion.

Answer

+7

The final answer is +7

Answer for screen readers

The final answer is +7

More Information

The oxidation state of chlorine in ClO4- is +7, which indicates that chlorine is in its highest possible oxidation state in the perchlorate ion.

Tips

Always ensure to account for the charge of the ion and the typical oxidation states of other elements present.

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