MetallurgyHard

Question

For decolourisation of 1 mole of KMnO4, the moles of H2O2 required is :

Options

A.1/2
B.3/2
C.5/2
D.7/2

Solution


2 mole of KMnO4 oxidise 5 mol of H2O2
1 mol of KMnO4 will oxidise mol of H2O2

Create a free account to view solution

View Solution Free
Topic: Metallurgy·Practice all Metallurgy questions

More Metallurgy Questions

Extraction of zinc from zinc blende is achieved by...Magnesium is extracted from ore carnallite by :...Copper and tin are refined by :...Metal(s) which does/do not form amalgam is/are...Which of the following metals may be present in the anode mud during electrorefining of copper? I. Gold ; II. Iron, III....