Which of the following chemical reactions represents Hall-Heroult Process?
Solution
Hall-Herault process is used for the extraction of aluminium by electrolysis molten $\mathrm{Al}_{2} \mathrm{O}_{3}$
<br/><br/>
$$
2 \mathrm{Al}_{2} \mathrm{O}_{3}+3 \mathrm{C} \rightarrow 4 \mathrm{Al}+3 \mathrm{CO}_{2}
$$
About this question
Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family
This question is part of PrepWiser's free JEE Main question bank. 300 more solved questions on p-Block Elements are available — start with the harder ones if your accuracy is >70%.