Preparing for the Class 12 Board Examination 2027 starts with knowing the latest syllabus. Every year, thousands of students begin their preparation without checking the updated syllabus, which often leads to studying unnecessary topics while missing important ones. If you want to score high marks in Chemistry, your first step should be understanding the complete Class 12 Chemistry Syllabus 2026-27.
The Class 12 Chemistry syllabus is based on the NCERT curriculum and is followed by CBSE as well as many state boards, including UP Board. It covers three major branches of Chemistry—Physical Chemistry, Inorganic Chemistry, and Organic Chemistry—through carefully selected chapters that build conceptual understanding and problem-solving skills.
In this comprehensive guide, you will find the latest chapter-wise syllabus, unit-wise chapter list, important topics, board exam preparation tips, and all the information you need before starting your studies. Whether you are preparing for CBSE Board Exam 2027, UP Board Intermediate Exam, JEE Main, NEET, CUET, or other competitive examinations, this article will help you plan your preparation effectively.
Why Should You Check the Latest Chemistry Syllabus?
Many students make the mistake of studying from old books or outdated notes. Since boards may revise the syllabus, checking the latest version helps you prepare more efficiently.
Some major benefits include:
- Study only the prescribed chapters.
- Save valuable preparation time.
- Focus on high-weightage topics.
- Avoid deleted or outdated topics.
- Prepare according to the latest exam pattern.
- Improve board examination performance.
- Make an effective revision schedule.
Knowing the syllabus before starting your preparation is one of the smartest strategies for scoring excellent marks.
Who Should Read This Guide?
This article is especially useful for:
- Class 12 CBSE students
- UP Board Class 12 students
- Students studying through NCERT books
- JEE Main aspirants
- NEET aspirants
- CUET candidates
- Teachers
- Parents helping students prepare for board exams
Class 12 Chemistry Syllabus 2026-27 Overview
Before exploring the detailed chapter list, let’s take a quick overview of the syllabus.
| Particular | Details |
|---|---|
| Subject | Chemistry |
| Class | 12 |
| Academic Session | 2026-27 |
| Board | CBSE, UP Board & Other NCERT-Based Boards |
| Medium | English & Hindi |
| NCERT Based | Yes |
| Total Major Units | 3 |
| Total Chapters | 10 |
| Theory | Yes |
| Practical | Yes |
| Board Examination | 2027 |
The syllabus is designed to strengthen students’ conceptual knowledge while preparing them for higher education and competitive examinations.
Class 12 Chemistry Syllabus 2026-27 Overview
Before exploring the detailed chapter list, let’s take a quick overview of the syllabus.
| Particular | Details |
|---|---|
| Subject | Chemistry |
| Class | 12 |
| Academic Session | 2026-27 |
| Board | CBSE, UP Board & Other NCERT-Based Boards |
| Medium | English & Hindi |
| NCERT Based | Yes |
| Total Major Units | 3 |
| Total Chapters | 10 |
| Theory | Yes |
| Practical | Yes |
| Board Examination | 2027 |
The syllabus is designed to strengthen students’ conceptual knowledge while preparing them for higher education and competitive examinations.
Class 12 Chemistry All Chapter Names 2026-27
The latest syllabus includes the following chapters.
| Chapter No. | Chapter Name | Branch |
|---|---|---|
| Chapter 1 | Solutions | Physical Chemistry |
| Chapter 2 | Electrochemistry | Physical Chemistry |
| Chapter 3 | Chemical Kinetics | Physical Chemistry |
| Chapter 4 | d- and f-Block Elements | Inorganic Chemistry |
| Chapter 5 | Coordination Compounds | Inorganic Chemistry |
| Chapter 6 | Haloalkanes and Haloarenes | Organic Chemistry |
| Chapter 7 | Alcohols, Phenols and Ethers | Organic Chemistry |
| Chapter 8 | Aldehydes, Ketones and Carboxylic Acids | Organic Chemistry |
| Chapter 9 | Amines | Organic Chemistry |
| Chapter 10 | Biomolecules | Organic Chemistry |
These ten chapters collectively cover the complete Chemistry syllabus prescribed for Class 12.
Unit-wise Class 12 Chemistry Syllabus 2026-27
Understanding the syllabus unit-wise helps students organize their studies more efficiently.
Unit I – Physical Chemistry
This unit develops numerical ability and conceptual understanding. Questions are generally based on formulas, derivations, calculations, graphs, and applications.
Chapters Included
- Solutions
- Electrochemistry
- Chemical Kinetics
Important Topics
- Concentration terms
- Colligative properties
- Conductance
- Electrochemical cells
- Nernst Equation
- Electrolysis
- Rate law
- Integrated rate equation
- Activation energy
Why This Unit is Important
Physical Chemistry carries considerable weight in board examinations. Students who regularly practice numerical problems generally score well in this section.
Unit II – Inorganic Chemistry
Inorganic Chemistry mainly tests conceptual clarity and theoretical understanding.
Chapters Included
- d- and f-Block Elements
- Coordination Compounds
Important Topics
- Transition elements
- Lanthanoids
- Actinoids
- Coordination number
- Ligands
- Werner’s theory
- Crystal Field Theory
- Isomerism
Why This Unit is Important
This unit is considered highly scoring because many questions are direct and based on NCERT theory.
Unit III – Organic Chemistry
Organic Chemistry is one of the largest portions of the syllabus. It requires regular revision and reaction practice.
Chapters Included
- Haloalkanes and Haloarenes
- Alcohols, Phenols and Ethers
- Aldehydes, Ketones and Carboxylic Acids
- Amines
- Biomolecules
Important Topics
- IUPAC Nomenclature
- Chemical Reactions
- Preparation Methods
- Name Reactions
- Reaction Mechanisms
- Distinguishing Tests
- Biomolecules Structure
- Proteins
- Vitamins
- DNA and RNA
Why This Unit is Important
Organic Chemistry contributes significantly to board exams and competitive examinations like NEET and JEE. Mastering reaction mechanisms and NCERT examples can greatly improve scores.
Detailed Chapter-wise Syllabus
Chapter 1 – Solutions
The chapter “Solutions” introduces different types of solutions, concentration expressions, and colligative properties. It helps students understand how solutes behave when mixed with solvents and how these properties affect physical characteristics like boiling point and freezing point.
Topics Covered
- Types of Solutions
- Solubility
- Vapour Pressure
- Raoult’s Law
- Ideal and Non-Ideal Solutions
- Henry’s Law
- Concentration Terms
- Molarity
- Molality
- Mole Fraction
- Mass Percentage
- Colligative Properties
- Elevation of Boiling Point
- Depression of Freezing Point
- Osmotic Pressure
- Van’t Hoff Factor
Important Concepts
- Raoult’s Law
- Henry’s Law
- Osmosis
- Reverse Osmosis
- Abnormal Molecular Mass
Frequently Asked Board Questions
- Define ideal solution.
- State Raoult’s Law.
- What is osmotic pressure?
- Explain molarity and molality.
- Numerical problems based on colligative properties.
Preparation Tips
- Practice all NCERT numerical questions.
- Learn concentration formulas carefully.
- Revise definitions regularly.
Chapter 2 – Electrochemistry
Electrochemistry explains the relationship between electrical energy and chemical reactions. This chapter is important for both board examinations and competitive exams because it includes theory as well as numerical questions.
Topics Covered
- Electrochemical Cells
- Galvanic Cell
- Daniel Cell
- Cell Potential
- Electrode Potential
- Nernst Equation
- Conductance
- Conductivity
- Molar Conductivity
- Electrolysis
- Faraday’s Laws
- Batteries
- Fuel Cells
- Corrosion
Important Concepts
- Standard Electrode Potential
- EMF of Cell
- Salt Bridge
- Electrolytic Cell
- Conductometric Titration
Frequently Asked Questions
- What is an electrochemical cell?
- State Nernst Equation.
- Explain corrosion.
- Difference between galvanic and electrolytic cells.
- Numerical based on cell potential.
Preparation Tips
- Learn all formulas.
- Practice derivations.
- Solve NCERT examples thoroughly.
Chapter 3 – Chemical Kinetics
Chemical Kinetics studies the speed of chemical reactions and the factors affecting reaction rates. It combines theoretical concepts with numerical problem-solving.
Topics Covered
- Rate of Reaction
- Average Rate
- Instantaneous Rate
- Rate Law
- Rate Constant
- Order of Reaction
- Molecularity
- Integrated Rate Equation
- Half-Life
- Activation Energy
- Arrhenius Equation
- Collision Theory
Important Concepts
- Zero Order Reaction
- First Order Reaction
- Pseudo First Order Reaction
- Temperature Dependence
- Catalyst
Frequently Asked Questions
- Define rate constant.
- What is activation energy?
- Explain first-order reaction.
- Derive the integrated rate equation.
- Numerical based on half-life.
Preparation Tips
- Memorize important equations.
- Practice derivations.
- Focus on numerical problems from NCERT.
Chapter 4 – d- and f-Block Elements
The d- and f-Block Elements chapter explains the properties, electronic configurations, oxidation states, and applications of transition and inner transition elements. This chapter is important for board examinations because many direct theoretical questions are asked from NCERT.
Topics Covered
- Position in the Periodic Table
- Electronic Configuration
- General Characteristics
- Variable Oxidation States
- Magnetic Properties
- Catalytic Properties
- Interstitial Compounds
- Alloy Formation
- Lanthanoids
- Actinoids
- Lanthanoid Contraction
- Applications of Transition Elements
Important Concepts
- Transition Elements
- Inner Transition Elements
- Lanthanoid Contraction
- Oxidation State
- Paramagnetism
- Diamagnetism
Frequently Asked Board Questions
- Define transition elements.
- Explain lanthanoid contraction.
- Why do transition elements show variable oxidation states?
- Difference between lanthanoids and actinoids.
- Explain the catalytic properties of transition metals.
Preparation Tips
- Read every NCERT table carefully.
- Memorize oxidation states.
- Practice NCERT back exercise questions.
Chapter 5 – Coordination Compounds
Coordination Compounds is one of the highest-scoring chapters in Class 12 Chemistry. It is also very important for NEET, JEE, and CUET examinations.
Topics Covered
- Werner’s Theory
- Coordination Sphere
- Ligands
- Coordination Number
- Nomenclature
- Isomerism
- Bonding
- Crystal Field Theory
- Colour of Coordination Compounds
- Magnetic Properties
- Stability of Coordination Compounds
Important Concepts
- Primary and Secondary Valency
- Monodentate and Polydentate Ligands
- Chelation
- Geometrical Isomerism
- Optical Isomerism
- Hybridization
Frequently Asked Questions
- State Werner’s Theory.
- Write IUPAC names of coordination compounds.
- Explain Crystal Field Theory.
- Difference between double salts and coordination compounds.
- Write geometrical and optical isomers.
Preparation Tips
- Practice IUPAC nomenclature daily.
- Draw geometrical structures.
- Revise ligand names regularly.
Chapter 6 – Haloalkanes and Haloarenes
This chapter introduces halogen-containing organic compounds, their preparation, physical properties, and chemical reactions.
Topics Covered
- Classification
- Nomenclature
- Preparation Methods
- Physical Properties
- Chemical Properties
- Nucleophilic Substitution
- Elimination Reactions
- Uses of Haloalkanes
- Environmental Effects
Important Concepts
- SN1 Reaction
- SN2 Reaction
- Elimination Reaction
- Sandmeyer Reaction
- Wurtz Reaction
- Finkelstein Reaction
- Swarts Reaction
Frequently Asked Questions
- Explain SN1 mechanism.
- Difference between SN1 and SN2 reactions.
- Write Sandmeyer reaction.
- Explain Wurtz reaction.
- Why are aryl halides less reactive?
Preparation Tips
- Practice reaction mechanisms.
- Memorize named reactions.
- Focus on NCERT reaction charts.
Chapter 7 – Alcohols, Phenols and Ethers
This chapter explains compounds containing hydroxyl and ether functional groups along with their reactions and industrial applications.
Topics Covered
- Classification
- Nomenclature
- Preparation
- Physical Properties
- Chemical Properties
- Alcohol Reactions
- Phenol Reactions
- Ether Reactions
- Acidity of Phenols
- Williamson Synthesis
Important Concepts
- Lucas Test
- Kolbe Reaction
- Reimer-Tiemann Reaction
- Williamson Ether Synthesis
- Dehydration of Alcohols
Frequently Asked Questions
- Why are phenols acidic?
- Explain Williamson synthesis.
- Write Kolbe reaction.
- Explain Reimer-Tiemann reaction.
- Difference between alcohol and phenol.
Preparation Tips
- Learn all named reactions.
- Practice conversion questions.
- Revise reaction mechanisms.
Chapter 8 – Aldehydes, Ketones and Carboxylic Acids
This chapter is one of the most important chapters in Organic Chemistry because it contains many board and competitive exam questions.
Topics Covered
- Structure
- Nomenclature
- Preparation
- Physical Properties
- Chemical Reactions
- Nucleophilic Addition
- Oxidation
- Reduction
- Carboxylic Acid Reactions
Important Concepts
- Aldol Condensation
- Cannizzaro Reaction
- Clemmensen Reduction
- Wolff-Kishner Reduction
- Decarboxylation
- Esterification
Frequently Asked Questions
- Explain Aldol condensation.
- Write Cannizzaro reaction.
- Difference between aldehydes and ketones.
- Explain esterification.
- Write chemical tests for aldehydes.
Preparation Tips
- Practice reaction sequences.
- Learn all named reactions.
- Solve previous year questions.
Chapter 9 – Amines
The Amines chapter focuses on nitrogen-containing organic compounds and their reactions.
Topics Covered
- Classification
- Nomenclature
- Preparation
- Basic Nature
- Chemical Reactions
- Diazotization
- Coupling Reaction
Important Concepts
- Hoffmann Bromamide Reaction
- Gabriel Phthalimide Synthesis
- Hinsberg Test
- Carbylamine Test
- Diazotization
Frequently Asked Questions
- Explain Hoffmann Bromamide reaction.
- Write Hinsberg test.
- Explain diazotization.
- Why are amines basic?
- Difference between primary, secondary and tertiary amines.
Preparation Tips
- Learn important reactions.
- Memorize conversion questions.
- Practice NCERT exercises.
Chapter 10 – Biomolecules
Biomolecules is one of the easiest and highest-scoring chapters in Class 12 Chemistry.
Topics Covered
- Carbohydrates
- Glucose
- Fructose
- Proteins
- Amino Acids
- Enzymes
- Vitamins
- Nucleic Acids
- DNA
- RNA
Important Concepts
- Monosaccharides
- Disaccharides
- Polysaccharides
- Peptide Bond
- Protein Structure
- Denaturation
- Genetic Material
Frequently Asked Questions
- Define biomolecules.
- Difference between DNA and RNA.
- What are amino acids?
- Explain denaturation of proteins.
- Classify carbohydrates.
Preparation Tips
- Read NCERT diagrams carefully.
- Learn biological functions.
- Revise important definitions.
Deleted Topics in Class 12 Chemistry Syllabus 2026-27
Before beginning your preparation, compare the latest syllabus with older editions to ensure you focus only on the prescribed content.
| Previous Syllabus | Current Syllabus (2026–27) |
|---|---|
| Some older topics may have been included in earlier editions. | Follow only the latest syllabus prescribed by your board. |
| Outdated practical references | Updated practical guidelines (if applicable) |
| Older exam patterns | Prepare according to the latest board pattern |
Tip: Always rely on the most recent syllabus released by your board or school to avoid studying removed content.
Class 12 Chemistry Syllabus 2026-27 PDF Download
Many students prefer studying from the official syllabus PDF because it provides the exact list of chapters and topics.
Benefits of Downloading the Syllabus PDF
- Study the latest prescribed chapters.
- Avoid unnecessary topics.
- Plan your preparation efficiently.
- Track completed chapters.
- Create a revision schedule.
What the Official PDF Usually Contains
- Chapter-wise syllabus
- Unit-wise distribution
- Practical syllabus
- Internal assessment details
- Project work guidelines (where applicable)
CBSE vs UP Board Chemistry Syllabus 2026-27
Many students wonder whether there is a major difference between the CBSE and UP Board Chemistry syllabus. Since both boards largely follow the NCERT curriculum, the core concepts remain similar, though exam patterns may vary.
| Feature | CBSE | UP Board |
|---|---|---|
| NCERT Based | Yes | Mostly NCERT Based |
| Total Chapters | 10 | 10 (as prescribed) |
| Theory Focus | High | High |
| Practical Examination | Yes | Yes |
| Competency-Based Questions | Included | As per board pattern |
| Internal Assessment | Applicable | As per board rules |
| Recommended Book | NCERT | NCERT |
Preparation Tip: Students preparing for competitive exams such as NEET, JEE, or CUET should thoroughly study the NCERT textbook, regardless of the board they belong to.
Important Links:
- Official NCERT website (for textbooks)
- Official CBSE Academic website (for curriculum updates)
- Official UPMSP website (for UP Board notifications)
Frequently Asked Questions (FAQs)
What is the latest Class 12 Chemistry syllabus for 2026-27?
The latest Class 12 Chemistry syllabus for the 2026-27 academic session is based on the NCERT curriculum. It includes 10 chapters divided into Physical Chemistry, Inorganic Chemistry, and Organic Chemistry. Students should always follow the latest syllabus prescribed by their respective board.
How many chapters are there in Class 12 Chemistry?
Solutions
Electrochemistry
Chemical Kinetics
d- and f-Block Elements
Coordination Compounds
Haloalkanes and Haloarenes
Alcohols, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Amines
Biomolecules
Is NCERT enough for Class 12 Chemistry Board Exams?
Yes. NCERT is the most important book for Class 12 Chemistry. Most board examination questions are directly or indirectly based on NCERT concepts, examples, and exercises. Students aiming for higher scores should also practice previous year question papers and sample papers.
Which are the most important chapters in Class 12 Chemistry?
Some of the highest-weightage chapters include:
Solutions
Electrochemistry
Chemical Kinetics
Coordination Compounds
Amines
Biomolecules
However, students should study every chapter thoroughly because questions can be asked from the complete syllabus.
Is the Class 12 Chemistry syllabus the same for CBSE and UP Board?
Both boards mainly follow the NCERT curriculum for Chemistry. Although the core topics are similar, the exam pattern, marking scheme, and question paper format may differ. Students should always refer to the latest guidelines issued by their own board.
Can I prepare for NEET and JEE using this syllabus?
Yes. The Class 12 NCERT Chemistry syllabus forms the foundation for competitive examinations like NEET, JEE Main, and CUET. Along with NCERT, students should practice objective questions and mock tests for these exams.
Which chapter is easiest in Class 12 Chemistry?
Many students find Biomolecules and d- and f-Block Elements comparatively easier because they are more theory-based. However, the ease of a chapter depends on individual understanding and regular practice.
Which chapter has the most numericals?
The following chapters contain the highest number of numerical problems:
Solutions
Electrochemistry
Chemical Kinetics
Daily practice is recommended for these chapters.
How can I score 95+ marks in Chemistry?
To score above 95 marks:
Read NCERT thoroughly.
Practice all NCERT exercises.
Revise formulas regularly.
Learn named reactions.
Solve previous year question papers.
Attempt mock tests.
Revise short notes every week.
When should I complete the syllabus?
Ideally, complete the syllabus 2–3 months before the board examination. This allows sufficient time for revision, solving previous year papers, and practicing sample papers.
Conclusion
The Class 12 Chemistry Syllabus 2026-27 provides a structured roadmap for students preparing for board and competitive examinations. By understanding the complete chapter list, focusing on NCERT concepts, and following a disciplined study plan, students can strengthen their conceptual understanding and improve their performance.
A balanced preparation strategy should include regular revision, numerical practice, previous year question papers, and mock tests. Rather than relying on rote memorization, students should aim to understand the concepts and practice consistently. With proper planning and dedication, achieving excellent marks in Class 12 Chemistry is well within reach.
We hope this complete guide helps you prepare more effectively and confidently for your upcoming examinations.