JEE Main 2015 — General Principles and Processes of Isolation of Metals Question with Solution
JEE Main 2015 (04 Apr)
Question
In the context of the Hall-Heroult process for the extraction of , which of the following statements is false?
Choose an option
Show full solutionCorrect option: A
Correct answer
A serves as the electrolyte.
Step-by-step explanation
Hall - Heroult process for extraction of Al. Al2O3 is electrolyte Na3AlF6 reduces the fusion temperature & provides good conductivity.
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This is a previous-year question from JEE Main 2015, covering the General Principles and Processes of Isolation of Metals chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.