Question

Which of the following represents the permanganate ion?

विकल्प

• \[\ce{MnO^-2}\]

• \[\ce{MnO^-3}\]

• \[\ce{MnO^-4}\]

• \[\ce{MnO^-}\]

Answer 1

\[\ce{MnO^-4}\]

Explanation:

The permanganate ion is a polyatomic chemical anion with the formula \[\ce{MnO^-4}\], where manganese is in its highest +7 oxidation state, giving it a distinctive deep purple colour in solution.