Question

Applying IUPAC rules, what is the name of MnO2?

Answer 1

applying the international union pure and applied chemistry rule the name of MnO2 is

Manganese(IV) oxide

hope its help

Answer 2

MnO2, commonly known as manganese dioxide is mainly a molecular entity of manganese and also one of the metal oxides.

According to the rules of IUPAC naming in chemistry, MnO2 can be termed as "Dioxomanganese."

The molecular formula of manganese dioxide is MnO2. The IUPAC name is mainly because it contains two atoms of oxygen.