JEE Main 2020ChemistryIonic EquilibriumMediumMCQ

JEE Main 2020 — Ionic Equilibrium Question with Solution

JEE Main 2020 (09 Jan Shift 1)

Question

The Ksp for the following dissociation is 1.6×10-5
PbCl2s⇌Pbaq2++2Claq-
Which of the following choices is correct for a mixture of 300 mL 0.134 M PbNO32 and 100 mL 0.4 M NaCl?

Choose an option

Show full solutionCorrect option: C
Correct answer
CQ>Ksp

Step-by-step explanation

Q=Pb2+Cl-2
=300×0.134400×100×0.44002
=3×0.1344×0.12
=0.105×10-2
=1.005×10-3
Q>Ksp

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About this question

This is a previous-year question from JEE Main 2020, 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.