What is the oxidation number of chlorine in ClO2-?

Understand the Problem

The question is asking for the oxidation state of chlorine in the compound ClO2-, which requires understanding of oxidation numbers and how to calculate them based on the charges of the atoms involved.

More Information

Chlorite ion (ClO2-) has chlorine in the +3 oxidation state. This is determined by calculating the aggregate oxidation states and balancing them with the overall charge of the ion.

Tips

A common mistake is miscalculating the total oxidation state of oxygen or forgetting to account for the overall charge of the ion.

Sources

• What is the oxidation number of Cl and O in ClO2? - homework.study.com
• Oxidation state of Cl in ClO 2 is? - BYJU'S - byjus.com
• The oxidation state of chlorine in ClO2- is: A) 0 B) | Chegg.com - chegg.com