How is pure alumina prepared from bauxite in Baeyer's process? Give the equations of each step.

(i)Name the solution used to react with Bauxite as a first step in obtaining pure aluminium oxide, in the Baeyer's process. (ii) Write the equation for the reaction where the aluminum oxide for the electrolytic extraction of aluminum is obtained by heating aluminium hydroxide.

How is pure acetone prepared in the laboratory?

In the extraction of aluminium from bauxite the first step is the dressing of the ore by Baeyer's process. Give balanced equations for the conversion of impure bauxite to pure alumina using a concentrated solution of NaOH .

How is potassium dichromate prepared from a sample of chromite ore ? Give balanced equations for the chemical reactions involved.

How is dihydrogen prepared on commercial scale by Bosch process?

How can you separate alumina from silica in a bauxite ore associated with silica? Give equations, if any.

In the electrolytic reduction of pure alumina to pure aluminium - by Hall Herault's process, give the electrolytic reaction involved in the same, resulting in formation of aluminium at the cathode.

The preparation of lead sulphate from lead carbonate is a two-step process. Write the equation for the reaction that will take place when this first step is carried out

How can you obtain pure alumina from a bauxite ore associated with silica ?

How is iodoform prepared from ethanol? Give balanced equation.