Question

What is alkaline potassium permanganate?

Answer 1

Answer:

Sulphides are oxidised with potassium permanganate in alkaline medium to give dithionate. A method based upon this reaction is proposed for the determination of sulphides. The method consists in mixing the sulphide solution with an excess of permanganate in presence 1–2 M NaOH and 0.2 g telluric acid.

Explanation:

please mark as brainliest