Chemistry · 2021
JEE Main · 31 August 2021, Shift 1 · Q36
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Aluminium is extracted from…
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Aluminium is extracted from bauxite by the electrolysis of molten mixture of $\displaystyle \mathrm{Al}_2 \mathrm{O}_3$ with cryolite.
Reason (R) : The oxidation state of Al in cryolite is +3.
In the light of the above statements, choose the most appropriate answer from the options given below :
Official answer
(2)
Both (A) and (R) are correct but (R) is not the correct explanation of (A).
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.