JEE Main 2018 — Chemical Kinetics Question with Solution
JEE Main 2018 (15 Apr Shift 2 Online)
Question
For a first order reaction, (half-life) is 10 days. The time required for conversion of (in days) is: .
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
The half life days The decay constant
The time required for one fourth conversion
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This is a previous-year question from JEE Main 2018, 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.