JEE Main 2005 — Chemical Kinetics Question with Solution
JEE Main 2005
Question
can be taken as the time taken for the concentration of a reactant to drop to of its initial value. If the rate constant for a first order reaction is , the can be written as
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Show full solutionCorrect option: B
Correct answer
B
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This is a previous-year question from JEE Main 2005, covering the Chemical Kinetics chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.