CBSE Class 12 Chemistry Syllabus 2023: Chemistry is one of the basic branches of Science that deals with the properties, structure, and constituents of matter or substance and its interactions with other forms of matter. CBSE Class 12 Chemistry Syllabus 2022-23 has been released by the Central Board of Secondary Education (CBSE) with the revised course structure and exam pattern for the academic session.
CBSE Class 12 Chemistry Syllabus 2022-23: All Chapters
S. No. | Title | Marks |
1 | Solutions | 7 |
2 | Electrochemistry | 9 |
3 | Chemical Kinetics | 7 |
4 | d -and f -Block Elements | 7 |
5 | Coordination Compounds | 7 |
6 | Haloalkanes and Haloarenes | 6 |
7 | Alcohols, Phenols, and Ethers | 6 |
8 | Aldehydes, Ketones, and Carboxylic Acids | 8 |
9 | Amines | 6 |
10 | Biomolecules | 7 |
Total | 70 |
CBSE Class 12 Chemistry along with Marking Scheme
Evaluation Scheme for Examination | Marks |
Volumetric Analysis | 08 |
Salt Analysis | 08 |
Content-Based Experiment | 06 |
Project Work and Viva | 04 |
Class record and Viva | 04 |
Total | 30 |
Class 12 Chemistry CBSE Syllabus 2023: Unit-Wise
Unit II: Solutions
Types of solutions, expression of concentration of solutions of solids in liquids, the solubility of gases in liquids, solid solutions, Raoult’s law, colligative properties – a relative lowering of vapour pressure, the elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties, abnormal molecular mass, Van’t Hoff factor.
Unit III: Electrochemistry
Redox reactions, EMF of a cell, standard electrode potential, Nernst equation and its application to chemical cells, Relation between Gibbs energy change and EMF of a cell, conductance in electrolytic solutions, specific and molar conductivity, variations of conductivity with concentration, Kohlrausch’s Law, electrolysis and law of electrolysis (elementary idea), dry cell-electrolytic cells and Galvanic cells, lead accumulator, fuel cells, corrosion.
Unit IV: Chemical Kinetics
Rate of a reaction (Average and instantaneous), factors affecting rate of reaction: concentration, temperature, catalyst; order and molecularity of a reaction, rate law and specific rate constant, integrated rate equations and half-life (only for zero and first order reactions), the concept of collision theory (elementary idea, no mathematical treatment), activation energy, Arrhenius equation.
Unit VIII: d and f Block Elements
General introduction, electronic configuration, occurrence and characteristics of transition metals, general trends in properties of the first-row transition metals – metallic character, ionization enthalpy, oxidation states, ionic radii, colour, catalytic property, magnetic properties, interstitial compounds, alloy formation, preparation and properties of K2Cr2O7 and KMnO4.
Lanthanoids – Electronic configuration, oxidation states, chemical reactivity, and lanthanoid contraction and its consequences.
Actinoids – Electronic configuration, oxidation states, and comparison with lanthanoids.
Unit IX: Coordination Compounds
Coordination compounds – Introduction, ligands, coordination number, colour, magnetic properties and shapes, IUPAC nomenclature of mononuclear coordination compounds. Bonding, Werner’s theory, VBT, and CFT; structure and stereoisomerism, the importance of coordination compounds (in qualitative analysis, extraction of metals and biological system).
Unit X: Haloalkanes and Haloarenes
Haloalkanes: Nomenclature, nature of C–X bond, physical and chemical properties, optical rotation mechanism of substitution reactions.
Haloarenes: Nature of C–X bond, substitution reactions (Directive influence of halogen in monosubstituted compounds only). Uses and environmental effects of – dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT.
Unit XI: Alcohols, Phenols and Ethers
Alcohols: Nomenclature, methods of preparation, physical and chemical properties (of primary alcohols only), identification of primary, secondary and tertiary alcohols, mechanism of dehydration, and uses with special reference to methanol and ethanol.
Phenols: Nomenclature, methods of preparation, physical and chemical properties, acidic nature of phenol, electrophilic substitution reactions, uses of phenols.
Ethers: Nomenclature, methods of preparation, physical and chemical properties, uses.
Unit XII: Aldehydes, Ketones, and Carboxylic Acids
Aldehydes and Ketones: Nomenclature, nature of carbonyl group, methods of preparation, physical and chemical properties, mechanism of nucleophilic addition, the reactivity of alpha hydrogen in aldehydes, uses.
Carboxylic Acids: Nomenclature, acidic nature, methods of preparation, physical and chemical properties; uses.
Unit XIII: Amines
Amines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary, secondary and tertiary amines
Diazonium salts: Preparation, chemical reactions, and importance in synthetic organic chemistry.
Unit XIV: Biomolecules
Carbohydrates – Classification (aldoses and ketoses), monosaccharides (glucose and fructose), D-L configuration oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen); Importance of carbohydrates.
Proteins – Elementary idea of – amino acids, peptide bonds, polypeptides, proteins, the structure of proteins – primary, secondary, tertiary structure and quaternary structures (qualitative idea only), denaturation of proteins; enzymes.
Hormones – Elementary idea excluding structure.
Vitamins – Classification and functions.
Nucleic Acids: DNA and RNA.
Also See:
CBSE Class 12 Physics Syllabus
CBSE Class 12 Biology Syllabus
CBSE Class 12 English Syllabus
Best Books for Class 12 Chemistry CBSE Syllabus 2023
- Chemistry Part -I, Class-XII, Published by NCERT.
- Chemistry Part -II, Class-XII, Published by NCERT.
- Laboratory Manual of Chemistry, Class XI Published by NCERT
- NCERT Solutions for class 12 chemistry
NCERT Solutions for CBSE Class 12 Chemistry 2023 Syllabus
- NCERT Solutions
- NCERT Class 12 Solutions
- NCERT Class 12 Chemistry Solutions
- NCERT Solutions for Class 12 Chemistry Chapter 1 The Solid State
- NCERT Solutions for Class 12 Chemistry Chapter 2 Solutions
- NCERT Solutions for Class 12 Chemistry Chapter 3 Electrochemistry
- NCERT Solutions for Class 12 Chemistry Chapter 4 Chemical Kinetics
- NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry
- NCERT Solutions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements
- NCERT Solutions for Class 12 Chemistry Chapter 7 The p-Block Elements
- NCERT Solutions for Class 12 Chemistry Chapter 8 The d & f Block Elements
- NCERT Solutions for Class 12 Chemistry Chapter 9 Coordination Compounds
- NCERT Solutions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes
- NCERT Solutions for Class 12 Chemistry Chapter 11 Alcohols, Phenols, and Ethers
- NCERT Solutions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones, and Carboxylic Acids
- NCERT Solutions for Class 12 Chemistry Chapter 13 Amines
- NCERT Solutions for Class 12 Chemistry Chapter 14 Biomolecules
- NCERT Solutions for Class 12 Chemistry Chapter 15 Polymers
FAQs on CBSE Class 12th Syllabus for Chemistry
Which is the scoring chapter in Chemistry as per CBSE Class 12 syllabus?
The chapter Electrochemistry in Chemistry is the scoring chapter as per CBSE Class 12 syllabus.
How many chapters are there in the class 12 Chemistry NCERT book?
NCERT Chemistry textbook for CBSE Class 12, consists of a total of 15 chapters as per the latest syllabus prescribed by CBSE.
Which are the best NCERT Solutions for Class 12th Chemistry?
Students can find many NCERT Solutions for their Class 12 Board Exams Online. Aakash has also provided NCERT Solutions for Class 12 for the ease of students. The NCERT solutions can be accessed online at our website.
How can I enjoy Chemistry?
Instead of memorizing the formulas, it is always better to understand the derivations. Mugging up a number of chemical formulas will only make you more nervous about the subject. Rather, if you try and understand where they come from, you will start enjoying chemistry and its formulas.
How will NCERT solutions for CBSE Class 12 Chemistry be helpful for students?
NCERT Class 12 Chemistry Solutions by Aakash is the perfect aid for students aiming to score well in their board exams. As it is created by well-qualified subject matter experts of Aakash as per the latest class 12 CBSE Chemistry Syllabus, students will find it really helpful to ace their board exams.