Chemistry · 2023
JEE Main · 12 April 2023, Shift 1 · Q66
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: In the Ellingham diagram, a sharp…
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: In the Ellingham diagram, a sharp change in slope of the line is observed for $\displaystyle \mathrm{Mg} \rightarrow \mathrm{MgO}$ at $\displaystyle \sim 1120^{\circ} \mathrm{C}$Reason R : There is a large change of entropy associated with the change of state
In the light of the above statements, choose the correct answer from the options given below
Official answer
From NTA’s final answer key for this paper.
(1)
Both $\displaystyle \mathbf{A}$ and $\displaystyle \mathbf{R}$ are true and $\displaystyle \mathbf{R}$ is the correct explanation of $\displaystyle \mathbf{A}$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.