JEE Main 2025 — Ionic Equilibrium Question with Solution
JEE Main 2025 (23 Jan Shift 1)
Question
If 1 mM solution of ethylamine produces , then the ionization constant of ethylamine is . The value of is ______ (nearest integer).
[The degree of ionization of ethylamine can be neglected with respect to unity.]
Enter your answer
Show full solutionCorrect answer: 7
Correct answer
7
Step-by-step explanation
Given, Now,
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Ionic 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 Ionic 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.