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Class 12 Chemistry Notes: Chapter-wise CBSE Revision

Class 12 chemistry notes on this page cover every chapter of the latest NCERT Class 12 Chemistry book. The book runs in two parts — physical and inorganic chemistry first, organic chemistry second — and each chapter gets its own notes page here.

This directory is the starting point: it lists all ten chapters with what each one teaches, so you can find the right page fast.

Scan the chapter directory, pick the chapter you are revising, and tap it when its notes open. At launch every chapter page is coming soon, so treat this list as your map — it tells you exactly which page to return to when your chapter goes live. This directory is part of the broader Class 12 CBSE notes collection.

Class 12 Chemistry Chapters at a Glance

The table below lists every chapter of the Class 12 Chemistry book with a short note on what each one teaches, so you can find your chapter in a single glance.

How to Use These Notes: Practise by Chapter Type

Book Ch Chapter notes Key topics covered
Chemistry I 1 Solutions (Page opening — no heading) · What Is a Solution? Types and Composition · Concentration Units: Mass %, Mole Fraction, Molarity and Molality
Chemistry I 2 Electrochemistry What Electrochemistry Class 12 Covers: The Chapter Map · Galvanic Cells: Turning Spontaneous Redox into Electricity · Standard Electrode Potential and the Hydrogen Reference
Chemistry I 3 Chemical Kinetics Chemical Kinetics: Why the Speed of a Reaction Matters · Rate of a Reaction: Average Rate vs Instantaneous Rate · Rate Law and Rate Constant: Order Comes From Experiments
Chemistry I 4 The d- and f-Block Elements Intro (no heading on page) · The d-Block Position, the Four Series and the IUPAC Definition · Electronic Configurations: The (n−1)d¹⁻¹⁰ns¹⁻² Rule and Its Exceptions
Chemistry I 5 Coordination Compounds Werner's Theory: What the Cobalt–Ammonia Experiments Revealed · Key Terms in Coordination Chemistry: Definitions with Examples · Ligand Types: Unidentate to Ambidentate and the Chelate Effect
Chemistry Ii 1 Objectives (coming soon) Coming soon
Chemistry Ii 2 Objectives (coming soon) Coming soon
Chemistry Ii 3 Aldehydes, Ketones and Carboxylic Acids (coming soon) Coming soon
Chemistry Ii 6 Haloalkanes and Haloarenes Haloalkanes and Haloarenes Class 12 Notes: How the Chapter Fits Together · Classification of Haloalkanes and Haloarenes: The Five Families · IUPAC Nomenclature: Rules That Always Work
Chemistry Ii 7 Alcohols, Phenols and Ethers What this Chapter Covers · Key Concepts: Classification and Structure · IUPAC Nomenclature – Quick Tables
Chemistry Ii 8 Aldehydes, Ketones and Carboxylic Acids intro (no heading — opening prose) · Aldehydes, Ketones and Carboxylic Acids: The Carbonyl Group · Definitions: Key Terms of Carbonyl Chemistry
Chemistry Ii 9 Amines (no heading — intro prose) · Amines at a Glance: Structure and the Unshared Pair That Drives Everything · Classification of Amines: Primary, Secondary or Tertiary in One Glance
Chemistry Ii 10 Biomolecules Biomolecules at a Glance: Six Families to Master · Carbohydrates: Definition and the Three-Way Classification · Glucose: Preparation and Evidence for the Open-Chain Structure

The ten chapters fall into three study styles, and each needs a different kind of practice. Use the grouping below to plan your revision.

Chapter group Type What to practise
Solutions, Electrochemistry, Chemical Kinetics Physical Formulas, unit conversions and numericals
The d- and f-Block Elements, Coordination Compounds Inorganic Properties, electronic configurations and nomenclature
Haloalkanes and Haloarenes; Alcohols, Phenols and Ethers; Aldehydes, Ketones and Carboxylic Acids; Amines; Biomolecules Organic Reaction sets, mechanisms and named reactions

A practical revision order is to start with the physical chapters, because their numericals build on one another. Move next to the inorganic chapters for memorisation of properties, then finish with organic reactions and mechanisms, which need the most recall close to the exam.

The chapter pages are coming soon, so this directory is the starting point that tells you which page to return to for each group.

What a Chapter Page in These Notes Contains

Each notes page, once live, is built around the same study routine. A typical chapter page will hold:

  • Key definitions and formulas for that chapter
  • Step-by-step solved examples with original numbers
  • Pointers to the NCERT intext and back exercises
  • A common-mistakes list that flags frequent errors
  • A quick revision summary for last-minute reading

The descriptions on this hub help you choose the right chapter before its notes page opens. You can also read the official chapters free on the NCERT textbook portal alongside these notes.

Class 12 Chemistry Board Pointers

Two structure facts about the current syllabus are worth knowing before you begin.

  • The book runs in two parts: Part I holds the physical and inorganic chapters, Part II the organic ones. Because each part restarts its own numbering, Solutions and Haloalkanes and Haloarenes both appear as Chapter 1, so track chapters by name, not by number.
  • Some older units were removed in the rationalised syllabus, so topics such as surface chemistry and the p-block elements no longer appear in this list.
  • Exam emphasis tends to fall on physical numericals and on named organic reactions, so split your practice accordingly.

Class 12 Chemistry Notes: Commonly Asked Questions

How many chapters are there in Class 12 Chemistry as per the latest NCERT book?

Ten chapters in all, five in each part of the book. Part I covers the physical and inorganic chapters from Solutions to Coordination Compounds, and Part II covers the five organic chapters from Haloalkanes and Haloarenes to Biomolecules.

Which Class 12 Chemistry chapters contain the most numericals?

The physical chapters — Solutions, Electrochemistry and Chemical Kinetics — carry the heaviest numerical load, with concentration, cell potential and rate calculations.

Where do the organic chemistry chapters sit in the Class 12 Chemistry book?

All five organic chapters sit together in the second part of the book, which restarts the chapter numbering from one.

Are all the Class 12 Chemistry chapter notes available yet, or are some coming soon?

All chapter pages are coming soon at launch. The directory above is your map of which chapter to return to as each page goes live.

Reference: NCERT textbooks (CBSE).

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