p-Block Elements - I
easy

Purification of aluminium done by electrolytic refining is known as

A

Serpeck's process

B

Hall's process

C

Baeyer's process

D

Hoop's process

(AIPMT-1999)

Solution

Purification of aluminium by electrolytic refining is called Hoope's process. By this method $99.9\, \%$ pure aluminium metal is obtained. The cell used in this method consists of three layers. In the cell pure $Al$ acts as cathode while anode is of impure $Al.$

Standard 11
Chemistry

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.