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NEET UG 2022 · Chemistry · Question 93

NEET 2022 Chemistry, question 93

Question 93 of the NEET 2022 paper (code R1) is a Chemistry question from Equilibrium. Its idea, Equilibrium Concentration Calculations, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q93 · Chemistry

3O2(g)⇌2O3(g)\mathrm{3O_2(g) \rightleftharpoons 2O_3(g)}

for the above reaction at 298 K, KcK_c is found to be 3.0×10−593.0\times10^{-59}. If the concentration of O2\mathrm{O_2} at equilibrium is 0.040 M then concentration of O3\mathrm{O_3} in M is

  1. 11.2×10211.2\times10^{21}
  2. 24.38×10−324.38\times10^{-32}Official answer
  3. 31.9×10−631.9\times10^{-63}
  4. 42.4×10312.4\times10^{31}

Official answer: option 2 · NTA final answer key

Same idea

The only question on Equilibrium Concentration Calculations

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

Equilibrium Concentration Calculations: 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