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

How does permanganate solution react with Fe(II) ions? Write balanced ionic equations for the reaction.

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

Which gas is evolved when concentrated HCl is added to powdered potassium dichromate. On passing the evolved gas through acidified KBr solution, the solution turns brown. Write the balanced equations for the reactions involved.

Why does calcium metal after reacting with water starts floating on its surface? Write the chemical equations for the reaction.

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

If a copper plate reamins immeresed in silver nitrate solution for some time then what happens? write the ionic equation for the reaction

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 .

Give the oxidation reaction of alkenes with : hot potassium permanganate solution ( KMnO_4 )