JEE Main 2026 — Chemical Equilibrium Question with Solution
JEE Main 2026 (08 April Shift 2)
Question
Solid carbon, CaO and CaCO are mixed and allowed to attain equilibrium at T K.
atm
atm
The partial pressure of CO is ________ atm
atm
atm
The partial pressure of CO is ________ atm
Enter your answer
Show full solutionCorrect answer: 4
Correct answer
4
Step-by-step explanation
For the first equilibrium:
For the second equilibrium:
Substituting the value of :
Answer:
For the second equilibrium:
Substituting the value of :
Answer:
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This is a previous-year question from JEE Main 2026, 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.