Rajasthan Board RBSE Class 12th Chemistry Syllabus 2026-27, Download PDF Here for Board Exam

UNIT

Title

Marks

1

Solutions

06

2

Electrochemistry

06

3

Chemical Kinetics 

06

4

d -and f -Block Elements

05

5

Coordination Compounds

05

6

Haloalkanes and Haloarenes

06

7

Alcohols, Phenols and Ethers

06

8

Aldehydes, Ketones and Carboxylic Acids

07

9

Amines 

05

10

Biomolecules

04

Total

56

Solutions 

Types of Solutions- Solid, Liquid and gaseous solutions- Expressing Concentration of Solutions- Solubility of solids in Liquids - Solubility of gases in Liquids-Henry's Law, Vapour Pressure of Liquid Solutions- Raoult's Law- Determination of Molecular masses using Colligative Properties, Ideal and Non-ideal Solutions, Colligative PropertiesRelative Lowering of Vapour Pressure-Elevation of Boiling point- Depression of freezing point - Osmosis and osmotic pressure - Reverse osmosis and water purification, Abnormal Molar Masses-Van't hoff factor.  

Electrochemistry

Electrochemical Cells, Galvanic Cells- Measurement of Electrode Potential- Standard Electrode Potential, Nernst Equation and its application to chemical cells- Equilibrium Constant from Nernst Equation- Electrochemical Cell and Gibbs Energy of the Reaction, Conductance of Electrolytic Solutions-Measurement of the Conductivity of Ionic Solutions-Molar Conductivity and Limiting Molar Conductivity Variation of Conductivity and Molar Conductivity with Concentration-Kohlrausch's Law, Electrolytic Cells - Electrolysis and Laws of Electrolysis- Products of Electrolysis, Primary BatteriesSecondary Batteries (Lead Accumulator) ,Fuel Cells, Corrosion. 

Chemical Kinetics 

Rate of a Chemical Reaction (Average and Instantaneous), Factors Influencing Rate of a Reaction-Dependence of Rate on Concentration- Rate Expression and Rate constantOrder of a Reaction- Molecularity of a Reaction, Integrated Rate Equations- Zero Order Reactions- First Order Reactions- Half-Life of a Reaction, Temperature Dependence of the Rate of a Reaction-Effect of Catalyst, Collision Theory of Chemical ReactionsActivation energy-Arrhenious equation. 

The d-and f-Block Elements 

Position in the Periodic Table, Electronic Configurations of the d-Block Elements, General Properties of the Transition Elements (d-Block)-Physical Properties - Variation in Atomic and Ionic Sizes of Transition Metals- Ionisation Enthalpies- Oxidation States- Trends in the M2+/M Standard Electrode Potentials- Trends in the M3+/M2+ Standard Electrode Potentials- Trends of Stabilitiy of Higher Oxidation States- Chemical Reactivity and E  Values- Magnetic Properties- Formation of Coloured Ions- Formation of Complex compounds- Catalytic Properties- Formation of Interstitial Compounds - Formation of Alloys, Preparation and Properties of K2 Cr2 O7 and KMnO4 , The Lanthanoids- Electronic Configurations, Atomic and Ionic Sizes- Lanthanoid Contraction and its Consequences- Oxidation States- General Characteristics- Chemical Reactivity,The Actinoids- Electronic Configurations- Ionic Sizes- Oxidation StatesGeneral Characteristics - Comparison with Lanthanoids, Some Applications of d- and fBlock Elements. 

Coordination Compounds 

Werner's Theory of Coordination Compounds, Definitions of Some Important Terms Pertaining to Coordination Compounds, Formulas and IUPAC Nomenclature of Mononuclear Coordination Compounds, Isomerism in Coordination CompoundsGeometric Isomerism- Optical Isomerism- Linkage Isomerism- Coordination IsomerismIonisation Isomerism- Solvate Isomerism, Bonding in Coordination Compounds- Valence Bond Theory-Magnetic Properties of Coordination compounds- Limitations of Valence Bond Theory- Crystal Field Theory- Colour in Coordination Compounds, Limitations of Crystal Field Theory, Bonding in Metal Carbonyls and Shapes, Importance and Applications of Coordination Compounds.

Haloalkanes and Haloarenes 

Classification- On the Basis of Number of Halogen Atoms- Compounds containing sp3 C–X Bond (X=F, Cl, Br,I)- Compounds containing sp2 C–X Bond, Nomenclature, Nature of C–X Bond, Methods of Preparation of Haloalkanes- From Alcohols- From HydrocarbonsFrom Halogen Exchange, Preparation of Haloarenes, Physical Properties, Chemical Reactions- Reactions of Haloalkanes- Optical Rotation - Mechanism of Nucleophilic Substitution Reactions- Reactions of Haloarenes, Polyhalogen Compounds-Dichloro methane (Methylene chloride)- Trichloromethane (Chloroform)- Triiodomethane (Iodoform)- Tetrachloromethane (Carbon tetrachloride) - Freons - p,p'- Dichlorodiphenyltrichloroethane (DDT)

Alcohols, Phenols and Ethers

Alcohols- Nomenclature- Methods of preparation- Physical and Chemical properties ( of primary alcohols only)- Identification of Primary, Secondary and Tertiary alcoholsMechanism of Dehydration- Uses with sepecial reference to Methanol and Ethanol, Phenols- Nomenclature -Methods of preparation- Physical and Chemical properties - Acidic nature of Phenol- Electrophilic substitution reaction- Uses of Phenols, EthersNomenclature- Methods of preparation- Physical and Chemical properties- Uses.

Aldehydes, Ketones and Carboxylic Acids 

Aldehydes and Ketones - Nomenclature - Nature and Structure of Carbonyl Compounds - Methods of Preparation - Physical and Chemical Properties- Mechanism of Nucleophilic addition Reaction-Reactivity of œ-Hydrogen in Aldehydes- Uses. Carboxylic Acids - Nomenclature - Acidic Nature and Structure - Methods of Preparation- Physical and Chemical Properties- Uses. 

Amines

Amine - Classification - Structure - Nomenclature- Methods of Preparation- Physical Chemical Properties- Basic Character of Amines , Diazonium Salts - Method of Preparation - Chemical Reactions- Importance in Synthesis of Aromatic Compounds 

Biomolecules

Carbohydrates- Classification (Aldoses and ketoses)-Monosaccharides (Glucose and Fructose) & D-L Configuration - Disaccharides (Sucrose , Lactose and Maltose) , Polysaccharides (Starch, Cellulose and Glycogen) Importance of Carbohydrates , Proteins- Amino Acids (Peptide Bond, Polypeptides and Proteins)- Structure of Proteins - Denaturation of Proteins, Enzymes- Mechanism of Enzyme Action , Vitamins- Classification and Functions, . Nucleic Acids (DNA and RNA) - Chemical Composition- Structure - Biological Functions, Hormones - Elementry Idea (Excluding Structure).