JEE Main Chemistry · Equilibrium

Dalton's Law in Kp Calculations

Dalton's Law in Kp Calculations (Equilibrium) was asked 2 times in 2 JEE Main shifts, 2025–2026, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.

Times asked: 2; in 2 shifts
Years: 2025–2026
Usual format: Numerical value; Multi-step
Pattern: New since 2024; repeats across shifts

How it is asked

Partial pressure from kc and inert gas
Kp from moles and pressure

Difficulty

Easy 0Medium 2Hard 0

Where it sits

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

All 2 questions

Newest first, each with its options and official answer.

6 Apr 2026, Shift 1 · Q57One mole each of He and A(g) are taken in a 10 L closed flask and heated to 400 K to establish the following equilibrium.…MediumSingle correct
2 Apr 2025, Shift 1 · Q73Consider the following equilibrium, $\mathrm{CO(g)+2H_2(g)\rightleftharpoons CH_3OH(g)}$ 0.1 mol of CO along with a catalyst is present in…MediumNumerical value