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Choose the correct option.
Purification of aluminium by electrolytic refining is called:
- (1)Serpeck’s process
- (2)Hoope’s process
- (3)Hall’s process
- (4)Baeyer’s process
Answer
Answer
AICorrect option: (2)
Answer: (2) Hoope’s process
Hoope’s process refines aluminium electrolytically using a three-layer molten cell; Hall’s process is for extraction from alumina.
From ISC 2018 Chemistry Paper 1, question 1(b)(ii).