CBSE 2023 · Region 2 · Set 1 · Q12 · 1 mark
For the reaction $\displaystyle 3 \mathrm{A} \rightarrow 2 \mathrm{~B}$, rate of reaction $\displaystyle +\frac{\mathrm{d}[\mathrm{B}]}{\mathrm{dt}}$ is equal to
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \frac{-2}{3} \frac{\mathrm{d}[\mathrm{A}]}{\mathrm{dt}}$
Asked in 2 different years
- 2023 · Region 2 · Set 1 · Q12
- 2026 · Region 3 · Set 1 · Q11
Chemical KineticsRate of a Chemical ReactionApplymcqeasy
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Asked in 2023 & 2026. CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.