JEE Main 2022ChemistryIonic EquilibriumPh Buffer And IndicatorseasyMCQ

JEE Main 2022Ionic Equilibrium Question with Solution

From: JEE Main 2022 (Online) 28th June Evening Shift

Question

A student needs to prepare a buffer solution of propanoic acid and its sodium salt with pH 4. The ratio of required to make buffer is ___________.

Given :

Choose an option

Show full solutionCorrect option: B
Correct answer
B0.13

Step-by-step explanation



From Henderson equation











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About this question

This is a previous-year question from JEE Main 2022, 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.