What Is the Oxidation Number of Manganese in MnO₂

question 82

Multiple Choice

What is the oxidation number of manganese in MnO₂?

• A)+3
• B)+2
• C)+1
• D)+4
• E)+7

---

Definitions:

Brand Extension

A strategy where a company uses an existing brand name to launch a product in a different category, leveraging the brand's equity to enter new markets.

New Market Segment

Identifying and targeting a previously unrecognized or newly created portion of the market characterized by distinct needs, preferences, or demographic profiles.

Product Class

A category of products that serve a similar function or are targeted towards a similar consumer base, often competing within the same market.

Brand Dilution

The weakening of a brand's power or credibility, often caused by overextension of the brand name or excessively broad product offerings.