Chemistry · 2022
JEE Main · 24 June 2022, Shift 2 · Q67
Which of the following chemical reactions represents Hall-Heroult Process?
Which of the following chemical reactions represents Hall-Heroult Process?
Official answer
(2)
$\displaystyle 2 \mathrm{Al}_2 \mathrm{O}_3+3 \mathrm{C} \rightarrow 4 \mathrm{Al}+3 \mathrm{CO}_2$
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.