JEE Main 2004ChemistryIonic EquilibriumOstwalds Dilution Law And Concept Of Acid And BaseeasyMCQ

JEE Main 2004Ionic Equilibrium Question with Solution

From: AIEEE 2004

Question

The conjugate base of H2PO4- is :

Choose an option

Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

NOTE : Conjugate acid-base differ by

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 2004, 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.