Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with oxalic acid ? Write the ionic equations for the reactions.

Describe the preparation of potassium permanganate. How does the acidified permagnate solution react with Oxalic acid ?

Describe the preparation of potassium permanganate. How does the acidified permagnate solution react with SO_(2)

Describe the preparation of potassium permanganate. How does the acidified permagnate solution react with Iron (II) ions

Name the product formed on heating potassium permanganate. Write the balanced equation.

Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with : Iodide

How is nitrogen prepared in the laboratory? Write the chemical equations of the reactions involved.

Name the alkali metals which reacts the nitrogen of air. Write the chemical equation for the reaction involved.

Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with : H_(2)S .

Describe the preparation of potassium dichromate from iron chromite ore. What is the effect of increasing pH on a solution of potassium dichromate ?

Through alkaline potassium permanganate and acidic potassiums permanganate both are used as oxidants ,yet in the manufacture of benzioc acid from toluene we use alcohlic potassium permanganate as an oxidant .Why ? Write a balanced redox equation for the reacitons