JEE Chemistry
Le Chatelier's Principle: JEE Questions & Solutions
7 previous-year JEE Chemistry questions on Le Chatelier's Principle, each with a worked step-by-step solution.
Previous-year questions
- 01Ice and water are placed in a closed container at a pressure of 1 atm and temperature 273.15 K. If pressure of the system is increased 2…MCQMediumJEE 2025
- 02Consider the equilibrium: CO(g) + 3H₂(g) ⇌ CH₄(g) + H₂O(g) If the pressure applied over the system increases by two fold at constant…MCQEasyJEE 2025
- 03In the following system, PCl₅(g) ⇌ PCl₃(g) + Cl₂(g) at equilibrium, upon addition of xenon gas at constant T and p, the concentration ofMCQMediumJEE 2025
- 04Consider the following equation: 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), Δ H = -190 kJ The number of factors which will increase the yield of SO₃ at…NVAEasyJEE 2023
- 05The effect of addition of helium gas to the following reaction in equilibrium state, is: PCl₅(g) ⇌ PCl₃(g) + Cl₂(g)MCQMediumJEE 2023
- 06The equilibrium composition for the reaction PCl₃ + Cl₂ ⇌ PCl₅ at 298 K is given below: [PCl₃]_eq = 0.2 mol L⁻¹, [Cl₂]_eq = 0.1 mol L⁻¹,…NVAMediumJEE 2023
- 07The equilibrium composition for the reaction PCl₃ + Cl₂ ⇌ PCl₅ at 298 K is given below: [PCl₃] = 0.2 mol L⁻¹, [Cl₂] = 0.1 mol L⁻¹, [PCl₅] =…NVAMediumJEE 2023
Frequently asked questions
Our bank has 7 previous-year JEE Chemistry questions tagged to Le Chatelier's Principle, drawn from JEE papers between 2023 and 2025, including 3 from 2025 alone. Each comes with a full step-by-step solution.
Le Chatelier's Principle is rated Intermediate overall for JEE Chemistry. The PYQs on this page break down as 5 medium, 2 easy.
Of the 7 previous-year questions on Le Chatelier's Principle, 4 are multiple-choice (MCQ) and 3 are numerical-value (NVA) questions.
Based on recent paper analysis, Le Chatelier's Principle is worth about 1 mark in JEE Main. It sits in Equilibrium, a Class 11 Chemistry chapter.
More Equilibrium topics
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