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NCERT Exemplar for Class 11 Chemistry - Some Basic Concepts of Chemistry - Free PDF Download

Last updated date: 19th Jul 2024
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NCERT Exemplar for Class 11 Chemistry- Some Basic Concepts of Chemistry

Free PDF download of NCERT Exemplar for Class 11 Chemistry Chapter 1 - Some Basic Concepts of Chemistry solved by expert Chemistry teachers on as per NCERT (CBSE) Book guidelines. All Chapter 1 - Some Basic Concepts of Chemistry exercise questions with solutions will help you to revise the complete syllabus and score more marks in your examinations.

Competitive Exams after 12th Science

Importance of understanding the topic - Some Basic Concepts of Chemistry

Chemistry, in science, is one of the most interesting subjects in the PCM; especially of Class 11th, the basic concepts of which are the building blocks for a student’s Class 12th chemistry and his entrance exams. These basic concepts, which are also the first topic in Class 11th Chemistry NCERT exemplar book, are thus important to make a strong base for further advanced concepts. NCERT exemplar of Class 11th chemistry explains all these basic chemistry concepts perfectly which makes it the best for your exam’s preparation!

Basic concepts of Class 11th chemistry

The topics covered in ‘some basic concepts of chemistry are:

  • Importance and scope of chemistry 

  • Laws of chemical combination

  • Dalton’s atomic theory

  • Atoms and molecules

  • Atomic and molecular masses

  • Mole concept

  • Molar mass

  • Percentage composition

  • Empirical and molecular formula

  • Chemical reactions

  • Stoichiometry

  • Calculations based on stoichiometry

Learn from the Topic-Some Basic Concepts

 After a thorough understanding and learning of this topic, you should be able to:

  • Describe the characteristics of three states of matter

  • Classification of substances into elements, mixtures, and compounds

  • Use scientific notations

  • Explain SI base units and change physical quantities from one system of units to another

  • Describe the terms molar mass and mole

  • Attempt the stoichiometric calculations

  • Calculate the mass % of component elements of a compound

NCERT Exemplar for Class 11th chemistry

NCERT Exemplars are books that give you a deep understanding of the core concepts. Not only does the book provide you with an easy-to-understand explanation of the topics but also gives you the supplementary questions- questions other than your textbooks- which are twisted, a little high standard, and aptitude based which makes your understanding of the concept better.  

To make the best out of this chapter, focus on the questions of its exercise. Download the solution file for this chapter from Vedantu and utilize it to learn how to answer these questions. Find out how the experts have focused on the concepts to answer these questions. It will help you to score more in the board exams.

FAQs on NCERT Exemplar for Class 11 Chemistry - Some Basic Concepts of Chemistry - Free PDF Download

1. Is NCERT EXEMPLAR compulsory?

It is important to attempt a variety of questions to ace one’s exams, especially entrance exams. NCERT Exemplar offers a variety of high aptitude questions, practicing which will boost the student's confidence and enrich his learning and understanding of the questions. It will give you a proper understanding of the fundamentals, thus strengthening your command even on some difficult questions. So, to answer the question, it is extremely important to go through the NCERT exemplar for the best results.


Yes, it is free. You can find a free version of NCERT EXEMPLAR chemistry on Vedantu's website or its app. You can also find relevant questions, assignments, solutions, revision notes, etc., and many other resources on Vedantu which are created by the professionals and will surely benefit you in your exams. You can download them in pdfs, try them on your own and take advantage of the quality supplement material available for free on Vedantu’s site. 

3. Does the NCERT Exemplar for Class 11 chemistry have solutions?

No, this is one of the most frequently asked questions. The answer to this is No, NCERT exemplar does not have answers to the questions. It has a higher level, brain-twisting questions, similar to those given in Vedantu. The questions of Vedantu are available for free and are easily accessible. The important questions in these assignments are complex enough to be at the same level as that of Exemplar. You can always try and attempt these questions to assess your present position.

4. Is chemistry NCERT exemplar enough for JEE Mains?

NCERT exemplar is made for entrance exams like these. So, yes,  NCERT exemplar is enough to ace JEE mains. If done properly, it will be sufficient to prepare from NCERT exemplar for chemistry in JEE Mains. A thorough study will be enough for students to score between 90 – 100 marks in JEE mains. Having a good strategy and keeping important topics in mind are other crucial factors that should be followed by every student while studying from the NCERT exemplar. 

5. How can I study for Class 11 chemistry?

You should devise a good plan, almost a perfect one to prepare for Class 11th chemistry as it will form a base not only for Class 12th concepts but also prepare you for your entrance examinations. A thorough and good revision of the NCERT and NCERT exemplar will make your concepts clear. Pay attention to the crucial chapters- chapters with high weightage and those which will repeat in the next year like atomic structure, chemical bonding, reaction mechanism, etc.