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Friday, 9 October

NEET UG 2024 · Chemistry · Question 74

NEET 2024 Chemistry, question 74

Question 74 of the NEET 2024 paper (code T2) is a Chemistry question from Equilibrium. Its idea, Relationship Between Kp and Kc, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q74 · Chemistry

In which of the following equilibria, Kp_p and Kc_c are NOT equal?

  1. 1CO(g)_{(g)} + H2_2O(g)_{(g)} ⇌\rightleftharpoons CO2(g)_{2(g)} + H2(g)_{2(g)}
  2. 22 BrCl(g)_{(g)} ⇌\rightleftharpoons Br2(g)_{2(g)} + Cl2(g)_{2(g)}
  3. 3PCl5(g)_{5(g)} ⇌\rightleftharpoons PCl3(g)_{3(g)} + Cl2(g)_{2(g)}Official answer
  4. 4H2(g)_{2(g)} + I2(g)_{2(g)} ⇌\rightleftharpoons 2 HI(g)_{(g)}

Official answer: option 3 · NTA final answer key

Same idea

The only question on Relationship Between Kp and Kc

No other NEET paper from 2017–2026 tested this exact idea.

Relationship Between Kp and Kc: every question and how it was framed

The chapter

Equilibrium in ten years of NEET

26 questions from 2017–2026, asked in 10 of 10 papers, about 2.5 a paper. Chemical Equilibrium alone had 11.

Chapter analysisStudy this chapterPractise this chapter

Equilibrium: questions per paper

0363’173’183’192’201’212’222’235’244’251’26