Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A): In a first-order reaction, if the initial concentration of the reactant is doubled, its half-life is also doubled. Reason (R): The half-life of a first-order reaction does not depend upon the initial concentration of the reactant. Select the correct option:

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Chemistry · Chemical Kinetics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Assertion (A) is false, but Reason (R) is true.

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Answer 1

Assertion (A) is false, but Reason (R) is true.

Answer 2

Assertion (A) is true, but Reason (R) is false.

Answer 3

Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).

Answer 4

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

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