JEE Main 2026 — Chemical Kinetics Question with Solution
JEE Main 2026 (23 January Shift 2)
Question
Given above is the concentration vs time plot for a dissociation reaction : . Based on the data of the initial phase of the reaction (initial 10 min), the value of n is .
Choose an option
Show full solutionCorrect option: A
Correct answer
A3
Step-by-step explanation
At : M,
At min: M,
From the graph, at min M
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This is a previous-year question from JEE Main 2026, 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.