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Chemistry · 2025 · 1 mark
CBSE 2025 · Region 2 · Set 1 · Q13
Assertion (A): In a first order reaction, if the concentration of the reactant is doubled, its half-life is also doubled. Reason (R): The half-life…
Assertion (A) : In a first order reaction, if the concentration of the reactant is doubled, its half-life is also doubled.
Reason (R) : The half-life of a reaction does not depend upon the initial concentration of the reactant in a first order reaction.
Official answer
(D)
Assertion (A) is false, but Reason (R) is true.
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