Descibe the oxidising actions of potassium dichromate and write the ionic equations for its reaction with (i) iodide (ii) iron II solution (iii)`H_(2)S`

Describe the oxidising action of potassium dichromate and write the ionic equations of reaction with: (i). Iodide (ii). Iron (II) solution and (III). H_2S

Describe the oxidising action of potassium dichromate and write the ionic equations of reaction with: (i). Iodide (ii). Iron (II) solution and (III). H_2S

Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with oxalic acid? Write the ionic equation for the reaction. OR Describe the oxidising action of potassium dischromate and write the ionic equations for its reaction with (i) an iodide (ii) H_(2)S .

Describe the preparation of potassium permanganate. How does the acidicfied permanganate solution react with oxalic acid? Write the ionic equation for the reaction. OR Describe the oxidising action of potassium dischromate and write the ionic equaitons for its reaction with (i) an iodide (ii) H_(2)S .

Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with (i) iron(II) ions (ii) SO_(2) and (iii) oxalic acid? Write the ionic equations for the reactions.

Write balance chemical equation for the action of dilute hydrochloric acid on iron (II) sulphide.

Take any one alkali metal and write its reaction with (i) oxygen (ii) water (iii) acid.

Write equations for the reactions of (i) iron with steam (ii) calcium and potassium with water

An unknown inorganic compound (X) loses it water of crystallisation on heating and its aqueous solution gives the following reaction. (i) It gives a white turbidity with dilute hydrochloric acid solution. (ii) It decolourises a solution of iodine in potassium iodide. (iii) It gives a white precipitate with silver nitrate solution which turns black on standing. Identify the compound (X) and give chemical equations for the reaction at step (i) to (iii).

Define the following as per ionic theory with examples and ionic equations wherever relevant (i) acid (ii) base (iii) alkali (iv) neutralization