Chemistry · JEE

Equilibrium MCQs for JEE

23+ syllabus-aligned questions available

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Equilibrium JEE MCQs on Goodmarks include 23+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master Equilibrium through exam-style multiple-choice questions. This page features 23+ JEE MCQs covering Meaning of equilibrium, the concept of dynamic equilibrium, Equilibria involving physical processes: Solid-liquid, liquid-gas, gas-gas and solid-gas equilibria, Henry's law, General characteristics of equilibrium involving physical processes, Equilibrium involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of Delta G and Delta G° in chemical equilibrium, Factors affecting equilibrium: concentration, pressure, temperature, the effect of catalyst, Le Chatelier's principle, and more, each with verified answers and clear explanations.

Subtopics in Equilibrium

Meaning of equilibrium, the concept of dynamic equilibrium
Equilibria involving physical processes: Solid-liquid, liquid-gas, gas-gas and solid-gas equilibria, Henry's law, General characteristics of equilibrium involving physical processes
Equilibrium involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of Delta G and Delta G° in chemical equilibrium
Factors affecting equilibrium: concentration, pressure, temperature, the effect of catalyst, Le Chatelier's principle
Ionic equilibrium: Weak and strong electrolytes, ionization of electrolytes
Various concepts of acids and bases (Arrhenius, Bronsted Lowry and Lewis) and their ionization, acid-base equilibria (including multistage ionization) and ionization constants
Ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts, solubility products and buffer solutions

Free sample questions

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Q1ChemistryUnit 6: Equilibrium

Which of the correct statement for the given acids?

Q2ChemistryUnit 6: Equilibrium

Which of the following will change the value of the equilibrium constant for the reaction?

N_{2}(g)+O_{2}(g) \leftrightharpoons 2 N O(g)

Q3ChemistryUnit 6: Equilibrium

A+B \rightleftharpoons C+D, K_{c}

for this reaction is 10. If 1,2,3,4 mole/litre of

A, B, C

and

D

respectively are present in a container at

25^{\circ} C,

the direction of reaction will be:

Q4ChemistryUnit 6: Equilibrium

K_{a}

for acetic acid in water is

1.7 \times

10^{-5}

25^{\circ} \mathrm{C} .

The

\mathrm{pH}

of a mixture of 25

\mathrm{ml}

0.02 \mathrm{N}

acetic acid and

2.5 \mathrm{ml}

of 0.1N NaOH (neglecting volume change) will be

(\log 1.7=0.23)

Q5ChemistryUnit 6: Equilibrium

Ant bite is treated by application of

Q6ChemistryUnit 6: Equilibrium

The state of equilibrium refers to:

Q7ChemistryUnit 6: Equilibrium

A weak mono acidic base is

5 \%

ionized in

0.01 M

solution. The hydroxide ion concentration in the solution is:

Q8ChemistryUnit 6: Equilibrium

Which property is shown by the alkali sodium hydroxide?

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Frequently asked questions

What type of Equilibrium MCQs appear in JEE?

JEE Main tests Equilibrium through conceptual and numerical MCQs. Goodmarks mirrors this format with four-option questions and detailed solutions.

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Aim for at least 50–100 MCQs per subtopic. Goodmarks has 23+ questions for Equilibrium to build speed and accuracy.

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Yes. Each MCQ shows the correct option, final answer, and a step-by-step explanation after you submit.

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