Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with: iron(II) solution

Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with: H_2S

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

Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with : (a) iodide (b) iron (II) solution, and (c) H_2S .

Write equation for the reactions of : iron with steam

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

Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with (i) iron(II) ions Write the ionic equations for the reactions

Write one oxidising reaction of KMnO_4 in basic medium.