Write an equation for the reaction at the anode during the extraction of aluminium by the electrolytic process.

In the extraction of aluminium : - Write equation for the reaction at cathode during the ectraction of aluminium by electrolysis.

Answer the following question related with the isolation of aluminium from bauxite: Write the equation for the reaction that occurs at the cathode during the extraction of aluminium by electrolysis.

In the extraction of aluminium : - Give the equation for the reaction at the anode when aluminium in purified by electrolysis.

What is the role of cryolite in the extraction of pure aluminium from bauxite by electrolytic process?

Write the equation for the reaction when aluminium oxide for the electrolytic extraction of aluminium is obtained by heating aluminium hydroxide.

Give balanced equations for the conversions – involved in the extraction of aluminium - Baeyer's process: Insoluble hydroxide of aluminium to pure alumina.

Give balanced equations for the conversions – involved in the extraction of aluminium - Baeyer's process: Sodium aluminate to an insoluble hydroxide of aluminium.

Give balanced equations for the conversions – involved in the extraction of aluminium - Baeyer's process: Impure bauxite to a sodium salt – using an alkali.