Chemistry · JEE

Solutions Previous Year Questions for JEE

11+ syllabus-aligned questions available

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Goodmarks offers 11+ JEE-style PYQs for Solutions with detailed solutions. While official past papers rotate yearly, our bank covers the same concepts, difficulty, and question formats tested in JEE Chemistry.

Previous year questions are the fastest way to understand how Solutions is tested in JEE. Practise 11+ exam-pattern MCQs modelled on JEE Main and Advanced, with full solutions for every question.

Subtopics in Solutions

Different methods for expressing the concentration of solution: molality, molarity, mole fraction, percentage (by volume and mass both)
The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions
Colligative properties of dilute solutions: a relative lowering of vapour pressure, depression of freezing point, the elevation of boiling point and osmotic pressure
Determination of molecular mass using colligative properties, abnormal value of molar mass, van't Hoff factor and its significance

Free sample questions

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Q1ChemistryUnit 5: Solutions

The incorrect statement is :

Q2ChemistryUnit 5: Solutions

At constant temperature, the osmotic pressure of a solution is: This question has multiple correct options

Q3ChemistryUnit 5: Solutions

The solubility of a substance is defined as the amount of solute in grams:

Q4ChemistryUnit 5: Solutions

The vapour pressure is least for?

Q5ChemistryUnit 5: Solutions

The mass of non-volatile, non-elctrolyte solute (molar mass

50 g

mol

^{-1}

) needed to be dissolved in

114 g

octane to reduce its vapour pressure to

75 \%

, is

Q6ChemistryUnit 5: Solutions

Which of the following will show a negative deviation from Raoult's law?

Q7ChemistryUnit 5: Solutions

Which of the following solutions shows positive deviation from Raoult's law?

Q8ChemistryUnit 5: Solutions

Solutions

A, B, C

and

D

are respectively

0.1 M

glucose,

\mathbf{0 . 0 5} M N a C l, 0.05 M B a C l_{2}

and

0.1 M A l C l_{3} .

Which one of the following pairs is isotonic?

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Frequently asked questions

Why practise PYQs for Solutions?

PYQs reveal recurring concepts, common traps, and the difficulty level JEE expects. Solving them builds exam temperament and time management.

Does Goodmarks have actual JEE past papers?

Our bank includes exam-style MCQs aligned with JEE Main Chemistry syllabus for Solutions, covering the same topics as previous year papers.

How should I use PYQs for Solutions?

Solve timed sets, review every explanation, note weak subtopics, then revisit with focused practice on Goodmarks.

Are PYQ solutions step-by-step?

Yes. Every question includes the correct answer and a detailed explanation showing the reasoning.