JEE Main 2025 — Chemical Kinetics Question with Solution
JEE Main 2025 (4 Apr Shift 1)
Question
Rate law for a reaction between A and B is given by
If concentration of A is doubled and concentration of is halved from their initial value, the ratio of new rate of reaction to the initial rate of reaction is
If concentration of A is doubled and concentration of is halved from their initial value, the ratio of new rate of reaction to the initial rate of reaction is
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Now A is doubled \& B is halved in concentration
Now
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Chemical Kinetics chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2025, 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.