JEE Main 2016ChemistryChemical EquilibriumMediumMCQ

JEE Main 2016 — Chemical Equilibrium Question with Solution

JEE Main 2016 (10 Apr Online)

Question

A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T.

The equilibrium pressure is 10 bar in this vessel. Kp for this reaction is?

Choose an option

Show full solutionCorrect option: A
Correct answer
A25

Step-by-step explanation

XY⇌X(S)(g)     +Y(g)

Peq=Px+Px=10

    ⇒Px=5

Kp=Px.(Py)

     =5×5=25

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About this question

This is a previous-year question from JEE Main 2016, 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.