JEE Main 2025 — Chemical Equilibrium Question with Solution
JEE Main 2025 (29 Jan Shift 1)
Question
At temperature T, compound dissociates as having degree of dissociation (small compared to unity). The correct expression for in terms of and p is
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Since
$\begin{aligned}
& K_p=\frac{\mathrm{p}^{1 / 2} \mathrm{x}^{3 / 2}}{2^{1 / 2}} \\
& \mathrm{x}=\sqrt[3]{\frac{2 \mathrm{~K}_{\mathrm{p}}^2}{\mathrm{p}}}
\end{aligned}$
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Chemical Equilibrium 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 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.