JEE Main 2024 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 6 April 2024, Shift 2, Chemistry Q63

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

The ratio

\frac{K_P}{K_C}

for the reaction :

\mathrm{CO_{(g)}+\frac{1}{2}O_{2(g)}\rightleftharpoons CO_{2(g)}}

is :

(1) $\frac{1}{\sqrt{RT}}$ Official answer
(2) $(RT)^{1/2}$
(3) $RT$
(4)1

Official answer

Option 1

NTA final key.

Chapter: Equilibrium
Topic: Chemical Equilibrium
Idea tested: Kc and Kp Relationship

Same idea in other shifts

Asked 4× in all

29 Jan 2024, Shift 1 · Q85For the reaction $\mathrm{N_2O_{4(g)} \rightleftharpoons 2NO_{2(g)}}$ , $\mathrm{K_p}$ = 0.492 atm at 300K. $\mathrm{K_c}$ for the reaction…EasyNumerical value
22 Jul 2021, Shift 2 · Q55Value of $\mathrm{K_p}$ for the equilibrium reaction $\mathrm{N_2O_{4(g)} \rightleftharpoons 2NO_{2(g)}}$ at 288 K is 47.9. The…EasyNumerical value
17 Mar 2021, Shift 2 · Q55Consider the reaction $\mathrm{N_2O_4(g) \rightleftharpoons 2NO_2(g)}$ . The temperature at which $\mathrm{K_C} = 20.4$ and…EasyNumerical value

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.