Updated 6 August 2026·15 chapters

Tamil Nadu Board Class 12 Chemistry — Concept Maps

Tamil Nadu Board Class 12 Chemistry concept maps, chapter by chapter across 15 chapters. Starts with Metallurgy, Ionic Equilibrium and p-Block Elements-I.

How Concept Maps Help

See connections — how the topics in a chapter relate to each other.
Quick overview — scan a chapter's structure before re-reading it.
Make your own — redraw a map from memory to test yourself.

Chapter-Wise Concept Maps — 15 Chapters

Metallurgy

3 maps

Decision tree showing the distinction between minerals and ores based on metal content and economic viability — Naturally Occurring Substance: Contains Metal in Significant Amount?

Three-stage process flow showing the complete metal extraction journey from raw ore to pure metal — Raw Ore: Step 1: Concentration

Mind map showing four major ore concentration methods and their key features — Ore Concentration Methods: Gravity Separation, Froth Flotation, Leaching, Magnetic Separation

See the Metallurgy maps

Ionic Equilibrium

3 maps

Ionic Equilibrium – Complete Chapter Overview — Ionic Equilibrium: Acid-Base Theories, Ionisation of Water, pH Scale, Weak Acids and Bases

Ionic Equilibrium - Concepts Hierarchy — Ionic Equilibrium: Acid-Base Concepts, Water Equilibrium, Equilibrium Solutions, Precipitation

Overview of Ionic Equilibrium - Key Topics — Ionic Equilibrium: Acid Base Theories, Ionic Product of Water, Weak Electrolytes, Buffer Solutions

See the Ionic Equilibrium maps

p-Block Elements-I

3 maps

Overview of p-block elements classification and key characteristics — p-Block Elements: Groups 13-18, Electronic Config, Properties, Applications

Relationship between group number and electronic configuration for p-block elements — p-Block Element ns2 np1-6: Group Number?

Trend of metallic character and ionisation enthalpy in p-block elements — Move Down a Group: Atomic Radius Increases

See the p-Block Elements-I maps

12 more chapters below

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Frequently Asked Questions

Where can I find Tamil Nadu Board Class 12 Chemistry Concept Maps?

This page has concept maps for 15 chapters of Tamil Nadu Board Class 12 Chemistry for the board exams 2027. Each chapter links to its own page with the full set.

How should I prepare for Tamil Nadu Board Class 12 Chemistry board exams?

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Browse Concept Maps by Chapter

15 chapters

Metallurgy

Ionic Equilibrium

p-Block Elements-I

Electro Chemistry

p-Block Elements - II

Surface Chemistry

Transition and Inner Transition Elements

Hydroxy Compounds and Ethers

Coordination Chemistry

Carbonyl Compounds and Carboxylic Acids

Solid State

Organic Nitrogen Compounds

Chemical Kinetics

Biomolecules

Chemistry in Everyday Life

More Chemistry Resources

Tamil Nadu Board Class 12

Practice Quiz

Test yourself with quick quizzes

Important Questions

Exam-style questions with answers

Revision Notes

Key concepts and quick revision points

Formula Sheet

The formulas of each chapter in one place

Chapter Summary

Understand each chapter at a glance

Flashcards

Quick-fire cards for active recall practice

Syllabus

Chapter list and the topics in each

Other Tamil Nadu Board Class 12 Subjects

Physics Zoology Mathematics