Explain the preparation of potassium permanganate from pyrolusite

Give the preparation of potassium permanganate from pyrolusite ore.

Give the preparation of Potassium Permanganate from Pyrolusite ore.

Describe the preparation of potassium permanganate from pyrolusite ore. Write balanced chemical equation for one reaction to show oxidizing nature of potassium permanganate.

Explain the preparation of potassium permanganate from MnO_(2) Write the balanced chemical equations for the reactions involved.

Describe the preparation of potassium permanganate.