Class 11 · Chemistry · Chapter 1
Some Basic Concepts of Chemistry
This chapter lays the foundation of chemistry by introducing the nature and classification of matter, laws of chemical combination, Dalton's atomic theory, the mole concept, stoichiometry, and essential measurement techniques including significant figures and dimensional analysis.
15 sections · ~615 min read · Free, no login needed
Start Reading Topics in this chapter
- 1
Importance of Chemistry, Nature of Matter and its Classification
35 min read · Quiz included
- 2
Measurement of Physical Properties and the SI System
35 min read · Quiz included
- 3
Uncertainty in Measurement — Scientific Notation, Significant Figures and Dimensional Analysis
35 min read · Quiz included
- 4
Laws of Chemical Combination and Dalton's Atomic Theory
40 min read · Quiz included
- 5
Atomic Mass, Average Atomic Mass, Molecular Mass and Formula Mass
30 min read · Quiz included
- 6
Mole Concept and Molar Mass
30 min read · Quiz included
- 7
Percentage Composition, Empirical Formula and Molecular Formula
30 min read · Quiz included
- 8
Stoichiometry, Balancing Equations and the Limiting Reagent
35 min read · Quiz included
- 9
Reactions in Solutions — Mass Per Cent, Mole Fraction, Molarity and Molality
30 min read · Quiz included
- 10
Solved Examples
90 min read · Quiz included
- 11
JEE Corner — Equivalent Concept, Vapour Density, Yield, Purity and Concentration Interconversions
45 min read · Quiz included
- 12
JEE Main Pattern Practice Questions
60 min read · Quiz included
- 13
NEET Corner — Mole Concept and Stoichiometry the NEET Way
45 min read · Quiz included
- 14
NEET Pattern Practice Questions
60 min read · Quiz included
- 15
Summary and Quick Revision
15 min read · Quiz included