CBSE 2026 · Region 1 · Set 3 · Q11 · 1 mark
The activation energy of a reaction can be determined from the slope of which of the following curves ?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
lnk vs. $\displaystyle \frac{1}{\mathrm{~T}}$
Chemical KineticsTemperature Dependence of the Rate of a ReactionRemembermcqeasy
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.