JEE Main 2013 — Chemical Equilibrium Question with Solution
JEE Main 2013 (09 Apr Online)
Question
In reaction , initial concentration of was times of , but at equilibrium the concentrations of and became equal. The equilibrium constant for the reaction is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation

Hence Given, at equilibrium On solving
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This is a previous-year question from JEE Main 2013, covering the Chemical Equilibrium 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.