Download the Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry NCERT Exemplar Book PDF, the official 2026-27 NCERT Exemplar problems for this chapter. The Exemplar gives higher-order MCQs, assertion-reason and short and long answer questions that go beyond the textbook, and it is a favourite source for JEE Main, JEE Advanced and NEET.
- Official NCERT Exemplar 2026-27 problems for this chapter.
- Includes MCQs, assertion-reason, and short and long answer questions.
- Ideal for extra practice after the NCERT textbook and back exercises.
This Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry NCERT Exemplar Book PDF is the official 2026-27 NCERT Exemplar, checked against the latest edition.
What the Some Basic Concepts of Chemistry Exemplar Covers
The Exemplar tests the same chapter as the textbook but at a higher level of difficulty. Its questions probe common traps in mole concept, significant figures and stoichiometry.
| Question Type | What it tests |
|---|---|
| Multiple Choice (MCQ) | Quick recall of mole concept, molar mass and empirical formula |
| Assertion-Reason | Whether a law of chemical combination and its reason are both correct and linked |
| Very Short and Short Answer | One-step numerical on mole conversion, concentration or percentage composition |
| Long Answer | Multi-step problems using stoichiometry and limiting reagent calculations |
Why Practise the Exemplar for This Chapter
The Exemplar bridges the gap between the NCERT textbook and the level of a competitive exam. For some basic concepts of chemistry, its questions are close to the style asked in JEE and NEET.
- Higher-order questions that the textbook exercises do not cover.
- Assertion-reason sets that sharpen your grip on each law of chemical combination.
- Numericals on limiting reagent and mole concept at exam level.
How to Use the Exemplar for Some Basic Concepts of Chemistry
Attempt the Exemplar only after you have finished the NCERT textbook chapter and its back exercises. Treat it as your second, harder pass over the chapter.
- Solve the MCQs first to test recall, then move to assertion-reason.
- Attempt each numerical fully before checking the Exemplar Solutions.
- Mark the questions you got wrong and redo them after two days.
- Keep the atomic masses and mole relations handy while you practise.
Other Class 11 Chemistry Some Basic Concepts of Chemistry Resources
Use the Exemplar with the textbook PDF, the solved answers and the formula sheet for the same chapter.
| Resource | Link |
|---|---|
| NCERT Book PDF | Some Basic Concepts of Chemistry NCERT Book PDF |
| Exemplar Solutions | Some Basic Concepts of Chemistry Exemplar Solutions |
| NCERT Solutions | Some Basic Concepts of Chemistry NCERT Solutions |
| Formula Sheet | Some Basic Concepts of Chemistry Formula Sheet |
FAQs on Class 11 Chemistry Chapter 1 NCERT Exemplar PDF
Some Basic Concepts of Chemistry Exemplar PDF - Frequently Asked Questions
Ques. Is this the latest 2026-27 NCERT Exemplar for Class 11 Chemistry Chapter 1?
Ans. Yes. This is the official NCERT 2026-27 Exemplar for Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry, checked against the latest edition.
Ques. How is the Exemplar different from the NCERT textbook?
Ans. The NCERT textbook builds the concepts, while the Exemplar tests them with harder MCQs, assertion-reason sets and multi-step numericals. The Exemplar is meant for practice after you finish the textbook.
Ques. Is the Class 11 Chemistry Exemplar useful for JEE and NEET?
Ans. Yes. The Exemplar for some basic concepts of chemistry has higher-order and assertion-reason questions that are close to the JEE Main, JEE Advanced and NEET style, so it is strong extra practice.
Ques. Where can I download the Class 11 Chemistry Chapter 1 Exemplar PDF?
Ans. You can download the Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry NCERT Exemplar Book PDF free from the download card at the top of this page, in standard and HD quality.
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