Concept maps
One floating map per chapter, built from NCERT’s own section numbering — every node is a heading the book prints, at the depth it prints it. Open a topic to unfold what sits under it.
Class 11 · Mathematics
14 chapters · 132 conceptsChapter 1
Sets
10 topics · 15 concepts
Chapter 2
Relations and Functions
4 topics · 6 concepts
Chapter 3
Trigonometric Functions
4 topics · 10 concepts
Chapter 4
Complex Numbers and Quadratic Equations
5 topics · 12 concepts
Chapter 5
Linear Inequalities
3 topics · 3 concepts
Chapter 6
Permutations and Combinations
4 topics · 8 concepts
Chapter 7
Binomial Theorem
2 topics · 4 concepts
Chapter 8
Sequences and Series
5 topics · 8 concepts
Chapter 9
Straight Lines
4 topics · 13 concepts
Chapter 10
Conic Sections
6 topics · 17 concepts
Chapter 11
Introduction to Three Dimensional Geometry
4 topics · 4 concepts
Chapter 12
Limits and Derivatives
5 topics · 9 concepts
Chapter 13
Statistics
5 topics · 12 concepts
Chapter 14
Probability
2 topics · 11 concepts
Class 11 · Chemistry
9 chapters · 244 conceptsChapter 1
Some Basic Concepts of Chemistry
10 topics · 34 concepts
Chapter 2
Structure of Atom
6 topics · 28 concepts
Chapter 3
Classification of Elements and Periodicity in Properties
7 topics · 15 concepts
Chapter 4
Chemical Bonding and Molecular Structure
9 topics · 33 concepts
Chapter 5
Thermodynamics
7 topics · 13 concepts
Chapter 6
Equilibrium
13 topics · 42 concepts
Chapter 7
Redox Reactions
4 topics · 9 concepts
Chapter 8
Organic Chemistry – Some Basic Principles and Techniques
10 topics · 45 concepts
Chapter 9
Hydrocarbons
6 topics · 25 concepts
Class 12 · Physics
14 chapters · 192 conceptsChapter 1
Electric Charges and Fields
14 topics · 24 concepts
Chapter 2
Electrostatic Potential and Capacitance
15 topics · 21 concepts
Chapter 3
Current Electricity
13 topics · 14 concepts
Chapter 4
Moving Charges and Magnetism
10 topics · 15 concepts
Chapter 5
Magnetism and Matter
5 topics · 12 concepts
Chapter 6
Electromagnetic Induction
8 topics · 10 concepts
Chapter 7
Alternating Current
8 topics · 10 concepts
Chapter 8
Electromagnetic Waves
4 topics · 13 concepts
Chapter 9
Ray Optics and Optical Instruments
7 topics · 17 concepts
Chapter 10
Wave Optics
7 topics · 12 concepts
Chapter 11
Dual Nature of Radiation and Matter
8 topics · 13 concepts
Chapter 12
Atoms
6 topics · 9 concepts
Chapter 13
Nuclei
7 topics · 12 concepts
Chapter 14
Semiconductor Electronics: Materials, Devices and Simple Circuits
7 topics · 10 concepts