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JEE Main - Solutions Important Questions (Free PDF Download)

Last updated date: 09th Apr 2024
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MVSAT 2024

Download JEE Main Important Questions with Solutions PDF: Score High Marks in JEE Main 2024

Vedantu offers a valuable resource with its precisely selected JEE Main Solutions Important Questions by Vedantu's Master Teachers. They stay well-informed about current trends, ensuring that questions align closely with the JEE Main exam syllabus. Solutions important questions come in various formats, including multiple-choice questions (MCQs) and Integer Questions, allowing students to assess their proficiency across different levels. With comprehensive solutions and explanations, the JEE Main Important Questions PDF helps students grasp the correct approaches and techniques. Furthermore, the JEE Main Solutions Important Questions PDF incorporates Previous Year Questions from JEE Main Exams, offering students enough questions to solve and excel in the upcoming exam. The best part? These resources are completely free and easily accessible in PDF format for direct download from our website.


JEE Main Important Questions


Text, Images, Videos and PDF


JEE Main

Chapter Name:


Academic Session:



English Medium



Available Material:

Chapter-wise Notes with PDF

Students must consider Solutions Important Questions for JEE Main PDF as a crucial resource because this chapter explains how atoms come together to form molecules and compounds. You can understand the significance of Solutions in JEE Main by checking the information in the table provided below.

Year wise Weightage of Questions: JEE Main Solutions

Sl. No.


Average No. Of Questions Asked

Marks per Question

Total Marks





















Take advantage of the opportunity to boost your preparation with our Solutions Important Questions JEE Main. These Important Questions cover the entire JEE Main Chemistry syllabus; you can download them for FREE.

Competitive Exams after 12th Science

JEE Main 2024: What to Focus in JEE Main Solutions?

Here are a few important topics students should consider when learning the Solutions chapter in JEE Main. These subjects are selected from previous years' JEE Main exams. Therefore, before you get the Solutions Important Questions for JEE Main, you can review this list of significant topics.

  • Solubility and Saturation

  • Concentration Units

  • Colligative Properties

  • Raoult's Law and Ideal Solutions

  • Henry's Law

  • Osmosis and Osmotic Pressure

  • Colligative Properties and Non-Volatile Solute

  • Electrolytic Solutions

  • Colloids and Suspensions

  • Factors Affecting Solubility

JEE Chemistry Important Questions: Explore Chapters with 2024 Links

Explore structured JEE 2024 Chemistry Important Questions through easily accessible chapter-wise links. Delve into crucial subjects, comprehend fundamental ideas, and enhance exam readiness. Equip yourself with an advantage using these targeted Important Questions.

Learn with Solutions Important Questions and Score High in JEE Main 2024

Students eagerly dive into the realm of Solutions Important Questions for JEE Main  in chemistry, driven by their aspiration to excel in the JEE Main. This chapter unveils the intricacies of mixtures, solubility, and concentrations, equipping students with vital knowledge to tackle the JEE Main Solutions Important Questions. 

The weightage of Solutions in JEE Main is around 1.5%, and students can also expect direct questions from this section which makes it one of the scoring topics. Here are the few points that make the chapter high weightage. 

Diving into the Solution Sea:

Imagine a world where substances blend seamlessly, creating new concoctions with unique properties. This is the realm of solutions. From saltwater to refreshing beverages, solutions are everywhere. Our journey begins with understanding how different substances dissolve, creating these magical mixtures.

The Art of Dissolution:

Ever wondered why sugar disappears in your morning tea? Let's demystify dissolution – the process where solutes vanish into solvents. Through engaging explanations and relatable examples, you'll discover how factors like temperature, pressure, and molecular attractions influence this captivating process.

Temperature's Dance with Solubility:

Get ready to witness the dance of molecules! With vivid visuals and simple explanations, we'll explore how temperature shapes solubility. Discover why some substances dissolve better when it's hot, while others prefer colder climates.

Concentration Carnival:

Welcome to the concentration carnival! Join us in deciphering the language of molarity, molality, and mass percentage. With interactive exercises and relatable scenarios, you'll grasp the art of quantifying the strength of solutions – a skill that's essential in labs and daily life.

Colligative Capers:

Ever wondered why adding salt to icy roads melts the snow? Colligative properties hold the answer! Embark on a journey of understanding how the number of particles in a solution influences freezing point depression and boiling point elevation. Engaging animations will make these concepts crystal clear.

Interactive Quizzes and Challenges:

Put your newfound knowledge to the test with interactive quizzes and challenges. From solving molarity puzzles to predicting the effects of concentration changes, you'll actively engage with the content and reinforce your understanding.

Real-World Applications:

Solutions aren't confined to test tubes – they shape industries, medicine, and even our daily routines. Discover how solutions impact everything from cooking to environmental conservation, making this chapter not just educational but highly relatable.

In this journey through the 'Solutions' chapter, chemistry transforms from a subject into an adventure. Get ready to embrace the world of mixtures, dissolve into the intricacies of solubility, and become a solution-savvy explorer.

JEE Main 2024 Solutions: Important Questions vs Formulas

JEE Main formulas are like the building blocks of success in the exam, and when combined with well-structured Important Questions, they become an indispensable tool for comprehensive understanding. When solving Solutions Important Questions for JEE Main, make sure to use the associated formulas. Understand how the formula can be used while solving the Important Questions. This integration sharpens your understanding, reinforces memory, and develops problem-solving skills—critical aspects of excelling in JEE Main 2024. Download the Important JEE Main Physics Formula PDF for free from Vedantu’s website and score more in your JEE Main 2024 Examinations.

Important Formulas of Solutions:

1. Molarity (M):

$M = \frac{\text{Number of moles of solute}}{\text{Volume of solution in liters}}$


2. Molality (m):

$m = \frac{\text{Number of moles of solute}}{\text{Mass of solvent in kg}}$

3. Mole Fraction (\chi):

$\chi_A = \frac{\text{Number of moles of A}}{\text{Total moles in the solution}}$

4. Raoult's Law:

$P_A = \chi_A \times P_{0A}$

$P_B = \chi_B \times P_{0B}$

5. Colligative Properties - Depression in Freezing Point (\(\Delta T_f\)) and Elevation in Boiling Point (\(\Delta T_b\)):

$\Delta T_f = i \times K_f \times m$

$\Delta T_b = i \times K_b \times m$

6. Osmotic Pressure (\(\pi\)):

$\pi = i \times M \times R \times T$

Next-Level Preparation: Supplemental Links for JEE Main 2024 Solutions

Explore additional resources beyond JEE Main 2024 Solutions Important Questions. Students need to consider extra materials like practice papers, mock tests, PYQPs, etc., alongside Solution Important Questions for JEE Main to gain a well-rounded preparation, refine their exam strategies, and build confidence for the JEE Main exam.

These extra resources will elevate your preparation of Solutions Important Questions for JEE Main. These links go beyond the basics to provide more learning materials. They're like stepping stones to higher understanding. As you delve into these supplementary links, you'll explore deeper aspects of the chapter. This added knowledge can help you solve complex problems and tackle challenging questions. These links are your secret tools to boost your confidence and excel in your exam. Check out the links in the table below and make your JEE Main 2024 Solutions preparation to the next level.

Score Higher by Using Vedantu’s Solutions Important Questions for JEE Main Preparation

Solutions chapter in chemistry is a crucial part of your learning journey. It's where you dive deep into understanding the composition and behavior of various substances when they mix together. To excel in this chapter, Vedantu offers an important question PDF that's designed to simplify complex concepts. This PDF provides you with a comprehensive set of solved questions, ensuring you grasp the fundamentals and gain confidence in solving problems related to solutions. Remember, mastering this chapter is essential as it forms the basis for many advanced topics in chemistry. So, make the most of the resources available and ace your chemistry studies!

JEE Mains PYQ Chapterwise: Mastering  Solutions with Past Papers

Conquering JEE Mains requires unwavering dedication and strategic preparation. One invaluable tool in your arsenal is the treasure trove of previous year question papers (PYQs). But navigating those years of questions can be overwhelming, especially for a crucial chapter like  Solutions. Enter JEE Mains PYQ Chapterwise: your key to targeted practice and exam mastery in this foundational subject.

By delving into JEE Main Chapter-wise PYQs for  Solutions, you gain laser-sharp focus on specific topics within this crucial domain. Imagine tackling your weakest areas, with a targeted set of past questions, building confidence and competence one problem at a time.

Whether you prefer the convenience of a JEE Mains Previous Year Questions Chapter Wise for  Solutions with PDF download or prefer working directly from online resources, the benefits are undeniable. You'll hone your problem-solving skills, learn to apply theoretical knowledge to real-world scenarios involving  Solutions, and develop the exam temperament needed to excel under pressure, especially when faced with  Solutions questions. Remember, these questions are like blueprints for future JEE Mains papers – studying them is like peeking into the exam itself!

So, unleash the power of JEE Main PYQ Chapterwise for  Solutions. Download your chosen resources, pick your weakest topic within this chapter, and start practicing. Each solved question is a step closer to your JEE Mains dream. Remember, consistency is key! Make chapterwise PYQs for  Solutions a daily ritual, and watch your confidence and competence soar as you approach the exam with a laser-sharp focus and a wealth of knowledge at your fingertips, ready to conquer even the most challenging topics in  Solutions.

FAQs on JEE Main - Solutions Important Questions (Free PDF Download)

1. What is the definition of a solution in chemistry, and how is it different from a mixture in JEE Main?

A solution is a homogeneous mixture of two or more substances, where one substance is dissolved uniformly in another. Unlike a simple mixture, in a solution, the solute particles are evenly distributed at the molecular level throughout the solvent. JEE Main 2024 Important Questions might ask you to calculate concentrations or properties of solutions.

2. What is molarity, and how is it calculated in JEE Main Solutions Important Questions?

Molarity (M) is a measure of the concentration of a solute in a solution and is calculated as moles of solute divided by the volume of the solution in liters (M = moles of solute / liters of solution). This concept is often tested in JEE Main 2024 Important Questions related to solution concentration.

3. What is the Raoult's Law, and how does it apply to ideal solutions in JEE Main?

Raoult's Law states that the vapor pressure of a component in an ideal solution is directly proportional to its mole fraction in the solution. It is particularly useful in understanding the behavior of ideal solutions and is frequently encountered in JEE Main 2024 Important Questions related to vapor pressure and colligative properties.

4. Explain the concept of colligative properties of solutions in JEE Main?

Colligative properties depend only on the number of solute particles in the solution, not on their nature. These properties include vapor pressure lowering, boiling point elevation, freezing point depression, and osmotic pressure. Questions on colligative properties are common in JEE Main 2024 Important Questions.

5. How does the Van't Hoff factor influence colligative properties in JEE Main Solutions Important Questions?

The Van't Hoff factor (i) is the ratio of the number of moles of particles formed when a solute is dissolved in a solution to the number of moles of solute used. It influences colligative properties by indicating how many particles the solute dissociates into, affecting the extent of the property change.

6. What are non-ideal solutions in JEE Main, and how do they differ from ideal solutions?

Non-ideal solutions do not obey Raoult's Law. In these solutions, the interactions between unlike molecules are different from the interactions between like molecules. Non-ideal behavior is observed when the molecules in a solution exhibit deviations from ideal behavior, such as azeotropes and positive or negative deviations from Raoult's Law.

7. How can one calculate the freezing point depression or boiling point elevation of a solution in JEE Main Solutions Important Questions?

Freezing point depression and boiling point elevation can be calculated using the formulas: ΔTf = Kf * molality and ΔTb = Kb * molality, respectively. These equations relate the change in temperature to the molality and the specific constants for the solvent.

8. What are the factors that affect solubility, and how can they be explained using the concept of entropy in JEE Main?

Solubility is influenced by temperature, pressure, and the nature of the solute and solvent. The concept of entropy plays a role in explaining solubility as it relates to the dispersal of particles and the increase in entropy in a solution. JEE Main 2024 Important Questions may test your understanding of these factors.