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Chemistry Solutions Mock Test 3 for NEET Preparation

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NEET Chemistry Solutions Mock Test 3 with Answer Keys and Explanations

Mock Test: 20 Questions – 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Chemistry – Solutions.
You have exactly 20 minutes to complete this test. Each correct answer carries 4 marks and each wrong answer carries -1 mark (NEET marking scheme). Ready to begin?

Time Left: 20:00

Q1. The vapour pressure of pure water at 25°C is 23.8 mm Hg. What will be the vapour pressure of a solution containing 18 g of glucose (C6H12O6) in 180 g of water?

Q2. Which of the following is an example of a solid solution?

Q3. Colligative properties depend on:

Q4. Which one of the following forms an ideal solution?

Q5. The solution which shows negative deviation from Raoult’s law is:

Q6. At 25°C, the solubility of KCl in water is approximately:

Q7. Henry’s law constant for CO2 in water at 298 K is 1.67 × 108 Pa. Its mole fraction in soda water is:

Q8. The correct order of van’t Hoff factors (i) for 0.1 M solutions of K2SO4, NaCl and urea is:

Q9. In a solution, if the solute-solvent attraction is weaker than solute-solute and solvent-solvent attractions, it shows:

Q10. Which one shows the maximum lowering of vapour pressure for the same molality?

Q11. The freezing point of an aqueous solution containing a non-volatile solute is:

Q12. Which of the following solutions is the most dilute?

Q13. The molality of a solution containing 18 g of glucose (C6H12O6) in 250 g of water is:

Q14. When 22 g of NaCl is dissolved in 100 g of water, the depression in freezing point (Kf for water = 1.86 K kg/mol) is:

Q15. Which one of the following concentrations is independent of temperature?

Q16. Azeotropes are:

Q17. Which factor does not affect the solubility of a solid in a liquid?

Q18. Which of the following methods can separate acetone from water?

Q19. When a non-volatile solute is added to a solvent, the vapour pressure of the solution:

Q20. Which of the following will show the highest boiling point elevation for equimolal solutions?

Congratulations! You answered all questions correctly!

What is the Chemistry Solutions Mock Test for NEET?

The Chemistry Solutions Mock Test for NEET is a specialized practice paper focusing on the "Solutions" chapter from Class 12 NCERT chemistry. It is designed to help NEET aspirants check their conceptual understanding and application skills regarding solution properties, concentration terms, colligative properties, Raoult's law, and more.


This mock test offers 20 multiple-choice questions reflecting the real NEET exam's difficulty and pattern. Practicing with mock tests on specific chapters enables you to target your strengths and weaknesses effectively, especially for competitive exams like NEET 2026.


How Chemistry Solutions Mock Tests Help NEET Aspirants

Attempting topic-specific Chemistry Solutions mock tests helps in mastering core ideas like solubility, types of solutions, ideal and non-ideal solutions, and their colligative properties. It also aids with concept recall and quick revision before the NEET exam.


Time-bound practice through such tests improves your ability to manage the strict NEET timeline, reduces exam anxiety, and boosts confidence. For a complete NEET preparation strategy, explore our NEET course page.


Chemistry Solutions Topic-wise Mock Test Coverage

SubjectTopics CoveredNo. of Questions
Chemistry Types of Solutions 4
Chemistry Concentration Terms (Molarity, Molality, Normality, etc.) 4
Chemistry Solubility and Factors Affecting Solubility 4
Chemistry Colligative Properties (Vapour Pressure, Depression in Freezing Point & Boiling Point, Osmosis) 6
Chemistry Raoult's Law, Ideal & Non-Ideal Solutions, Azeotropes 2

How to Take the Chemistry Solutions NEET Mock Test

Taking the Chemistry Solutions NEET mock test is easy. Open this page, read the instructions, and click the "Start the Mock Test" button. You will get 20 questions to solve in 20 minutes.


Select the correct options for each question. Submit anytime or let the timer auto-submit for you. Instantly view your score, correct answers, and explanations for maximum benefit.


Why Choose Vedantu's Chemistry Solutions NEET Mock Test?

Vedantu's mock test mirrors the NEET exam pattern with NCERT-aligned, chapter-specific questions, time limits, and negative marking. Each test provides instant scoring and automatic answer analysis to help you learn from every attempt.


You can repeatedly practice different Chemistry topics, track your progress, and focus on your weak areas. Try our mock tests for an efficient and effective NEET 2026 preparation experience!


NEET Mock Test – Subject-wise
1 NEET Physics Mock Test
2 NEET Chemistry Mock Test
3 NEET Biology Mock Test
Essential Study Materials for NEET
1NEET Notification
2NEET Eligibility Criteria
3NEET Syllabus
4NEET Exam Pattern
5NEET Registration
6NEET Admit Card
7NEET Exam Centers
8NEET Exam Date
9NEET Answer Key
10NEET Results
11NEET Counselling

FAQs on Chemistry Solutions Mock Test 3 for NEET Preparation

1. What is a solution in chemistry?

In chemistry, a solution is a homogeneous mixture composed of two or more substances. The component present in the larger amount is called the solvent, while the substance dissolved is the solute. Common examples include salt dissolved in water and sugar solutions. Key features of solutions are:

  • Homogeneous at molecular level
  • The composition is uniform throughout
  • Solute particles cannot be seen with the naked eye

2. How many types of solutions are there?

Solutions in chemistry are classified based on their physical states and solute-solvent combinations. The main types include:

  • Solid solutions (e.g., alloys)
  • Liquid solutions (e.g., salt in water)
  • Gaseous solutions (e.g., air: a mixture of gases)
Besides, they can also be categorized as homogeneous (same throughout) and heterogeneous (distinct phases visible).

3. What are common examples of solutions in daily life?

Many daily substances are examples of solutions used in real life. Some popular examples include:

  • Sugar or salt dissolved in water (liquid in liquid)
  • Air (gaseous solution of nitrogen, oxygen, etc.)
  • Soda water (gas in liquid: CO2 dissolved in water)
  • Alloys like brass (solid solution of copper and zinc)
These practical examples are often asked in school assignments or NEET questions.

4. How to write an essay on solutions for NEET?

To write a high-scoring essay on solutions for NEET:

  • Start with a clear definition of solution and its types
  • Explain the importance of solutions in chemistry
  • Give relevant examples and real-life applications
  • Mention key concepts like solute, solvent, concentration
  • Conclude by summarizing benefits or uses
Use a formal, structured format and include scientific terms for best marks.

5. Why are solutions important in chemistry exams?

Solutions are a fundamental concept in chemistry due to their wide relevance. In exams like NEET, questions from this chapter test:

  • Understanding of mixtures, concentration, and chemical interactions
  • Ability to solve numerical problems (e.g., molarity, mole fraction)
  • Knowledge of real-world chemistry facts
Mastering solutions helps build problem-solving and analytical skills for board and entrance exams.

6. What is the best way to practice chemistry mock tests online?

Practicing chemistry mock tests online helps students assess their readiness for exams like NEET. Useful tips include:

  • Choose reputed platforms that offer NEET-level chemistry mock tests
  • Attempt both solved and unsolved papers for thorough practice
  • Review answer keys and detailed solutions for each question
  • Track progress regularly to identify strengths and weaknesses
Consistent mock test practice boosts speed, accuracy, and confidence.

7. What is the difference between solute and solvent?

The main difference is that the solute is the substance dissolved, while the solvent is the dissolving medium.

  • Solute: Present in smaller quantity; gets dissolved (e.g., salt in water)
  • Solvent: Present in larger quantity; dissolves the solute (e.g., water)
The combination of solute and solvent forms the solution.

8. What are the formulas to calculate concentration of a solution?

Concentration of a solution can be calculated in various ways in chemistry exams. Common formulas include:

  • Molarity (M) = Moles of solute / Volume of solution in litres
  • Molality (m) = Moles of solute / Mass of solvent in kg
  • Mass Percent (%) = (Mass of solute / Mass of solution) × 100
  • Mole Fraction (X) = Moles of component / Total moles of all components
Use the formula suited to the data given in the question for accurate answers.

9. What makes a mixture a homogeneous solution?

A homogeneous solution has a uniform composition throughout with no visible boundaries. Key features:

  • Particles are distributed evenly at the molecular level
  • No separation of components
  • Examples: vinegar, salt water, air
This property helps distinguish homogeneous solutions from heterogeneous mixtures.

10. How can students prepare for chemistry solutions for NEET?

Effective preparation for chemistry solutions in NEET involves both theory and practice.

  • Read NCERT textbooks thoroughly for concepts
  • Practice solved and unsolved NEET mock test questions
  • Make short notes and summary tables of key formulas
  • Revise important examples and definitions regularly
Consistent reading and mock test practice will ensure strong exam performance in this unit.