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 : (a) iodide (b) iron (II) solution, and (c) 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: iron(II) solution

Write the chemical equation for Cannizaro’s reaction.

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

Describe the method for the identification of primary, secondary and tertiary amines. Also write chemical equations for the reactions involved.