Subject specialists have created NCERT Exemplar Solutions for Chemistry Class 11 Chapter 1, which includes thorough solutions for reference. All of the unsolved questions from the textbook’s exercises are answered here. The NCERT Exemplar Solutions for Class 11 provide useful solutions for improving conceptual knowledge and help in entrance examinations like JEE mains and NEET.

The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Exemplar Solutions for Class 11. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 11 pupils perform well in upcoming competitive exams.

The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.

**“**Some Basic Concepts of Chemistry**” **is the first chapter in the Class 11 Chemistry syllabus as told by NCERT under the first term. The chapter include topics such as the importance of Chemistry, atomic mass, and molecular mass. Some basic laws and theories in Chemistry that is Dalton’s atomic theory, Avogadro law and the law of conservation of mass are also included in this chapter.

The types of questions provided in this chapter include:

- Numerical problems includes calculations of the molecular weight of compounds.
- Numerical problems includes calculations of the mass percent and concentration.
- Problems on empirical and molecular formulae.
- Problems on molarity and molality.
- Other problems included in mole concept (such as percentage composition and expressing concentration in parts per million).

The NCERT Exemplar Solutions of Chemistry given on this page for Class 11 Chapter 1 contains detail idea on the steps which has to be followed while solving the numerical value questions that are repeatedly asked in first term examinations. The subtopics covered under the chapter are given below.

**Subtopics of NCERT Exemplar Solutions of this Chapter**

- Importance Of Chemistry
- Nature Of Matter
- Properties Of Matter And Their Measurement
- The International System Of Units (Si)
- Mass And Weight
- Uncertainty in Measurement
- Scientific Notation
- Significant Figures
- Dimensional Analysis
- Laws Of Chemical Combinations
- Law Of Conservation Of Mass
- Law Of Definite Proportions
- Law Of Multiple Proportions
- Gay Lussac’s Law Of Gaseous Volumes
- Avogadro Law
- Dalton’s Atomic Theory
- Atomic And Molecular Masses
- Atomic Mass
- Average Atomic Mass
- Molecular Mass
- Formula Mass
- Mole Concept And Molar Masses
- Percentage Composition
- Empirical Formula For Molecular Formula
- Stoichiometry And Stoichiometric Calculations
- Limiting Reagent
- Reactions In Solutions

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For any type of support related to the NCERT Exemplar Solutions for Class 11 given here, students can approach our support team who will help clear all their doubts. Students can also check out Infinity Learn for a more efficient learning experience.

**Frequently Asked Questions**

Q. Why should we download these NCERT Exemplar Solutions?

Ans: The presentation of each solution in this chapter is described in a unique way by the subject matter experts in Chemistry. The solutions are explained in easy language which improves grasping abilities among students. For scoring good marks, practising these Solutions for Class 11 Chemistry can help to a large extent. This chapter can also be used as a model of reference by the students to improve their conceptual knowledge and learn the different ways used to solve the problems.

Q. Is Infinity learn website providing answers to these NCERT Exemplar Solutions?

Ans: Yes, Infinity learn website provides answers to NCERT Exemplar Solutions for this chapter in a step by step manner. This helps the students to understand all the concepts in detail and they can also clear their doubts as well. Regular practising can help score high in Chemistry exams.

Q. Give an overview of questions present in these NCERT Exemplar Solutions.

Ans: NCERT Exemplar Solutions of this chapter has 3 exercises. The concepts of this chapter are also listed below.

- Numerical problems includes calculations of the molecular weight of compounds.
- Numerical problems includes calculations of the mass percent and concentration.
- Problems on empirical and molecular formulae.
- Problems on molarity and molality.
- Other problems included in mole concept (such as percentage composition and expressing concentration in parts per million).

Q. Why Opt for Infinity Learn?

Ans: In this chapter Infinity Learn provides videos, notes, NCERT textbook solutions, other practice book solutions and assignments that help you learn the concepts and to memorise the concepts for entrance exams and board exams. Most important, Infinity learn provide instant doubt support by subject experts.