CBSE 2023 · Region 2 · Set 1 · Q21 · 2 marks
(a)The conversion of molecule A to B followed second order kinetics. If concentration of A increased to three times, how will it affect the rate of formation of B? $\displaystyle \mathbf{2} \boldsymbol{\times} \mathbf{1}$(b)Define Pseudo first order reaction with an example.
(a)
The conversion of molecule A to B followed second order kinetics. If concentration of A increased to three times, how will it affect the rate of formation of B? $\displaystyle \mathbf{2} \boldsymbol{\times} \mathbf{1}$
(b)
Define Pseudo first order reaction with an example.
Marking-scheme solution
(a) $\displaystyle 9$ times
(b) A reaction that appears to be of higher order but follows first-order kinetics. Example: Hydrolysis of an ester
Chemical KineticsFactors Influencing Rate of a ReactionApplyvery_short_answermedium
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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.