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Friday, 9 October

JEE Main Chemistry · Equilibrium

Degree of Dissociation

Degree of Dissociation (Equilibrium) was asked 4 times in 4 JEE Main shifts, 2022–2025, out of the 42 shifts Lumi analysed. 2 of the 4 had a numerical answer.

Times asked
4
in 4 shifts
Years
2022–2025
Usual format
Numerical value
Calculation
Pattern
Comes in cycles
repeats across shifts

How it is asked

  • Degree of dissociation from kp
  • Kc from fraction reacted

Difficulty

Easy 0Medium 4Hard 0

Where it sits

Chapter: Equilibrium. Topic: Chemical Equilibrium, 23 questions over 12 ideas.

Other repeat ideas in this topic

Every time it came

All 4 questions

Newest first, each with its options and official answer.

  1. 8 Apr 2025, Shift 2 · Q74The equilibrium constant for decomposition of H2O\mathrm{H_2O} (g) H2O(g)⇌H2(g)+12O2(g)\mathrm{H_2O(g) \rightleftharpoons H_2(g) + \frac{1}{2}O_2(g)}…MediumNumerical value
  2. 6 Apr 2023, Shift 1 · Q62For a concentrated solution of a weak electrolyte (KeqK_{eq} = equilibrium constant) A2B3\mathrm{A_2B_3} of concentration 'c', the degree of…MediumSingle correct
  3. 11 Apr 2023, Shift 1 · Q85A mixture of 1 mole of H2O\mathrm{H_2O} and 1 mole of CO is taken in a 10 litre container and heated to 725 K. At equilibrium 40% of water…MediumNumerical value
  4. 24 Jun 2022, Shift 1 · Q64For a reaction at equilibrium A(g)⇌B(g)+12C(g)\mathrm{A(g)} \rightleftharpoons \mathrm{B(g)}+\frac{1}{2}\mathrm{C(g)} the relation between dissociation…MediumSingle correct