JEE Main 2024 · ChemistryMultiple choiceSingle correctMediumCalculation

JEE Main 6 April 2024, Shift 1, Chemistry Q63

Question 63 of 90 in this shift, Chemistry question 3 of 30, Section A.

-20

°C and 1 atm pressure, a cylinder is filled with equal number of

\mathrm{H_2}

\mathrm{I_2}

and HI molecules for the reaction

\mathrm{H_2(g) + I_2(g) \rightleftharpoons 2HI(g)}

, the

\mathrm{K_p}

for the process is

x \times 10^{-1}

. x = __________. [Given : R = 0.082 L atm K

^{-1}

mol

^{-1}

]

(1)1
(2)10Official answer
(3)0.01
(4)2

Official answer

Option 2

NTA final key.

Chapter: Equilibrium
Topic: Chemical Equilibrium
Idea tested: Kp Expression via Partial Pressures

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Asked 4× in all

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.