MBSE Class 12th Chemistry Syllabus 2024-2025 PDF:- Download Online

Name of the Board

MBSE

Name of the Grade

12

Subjects

Chemistry

Year

2024-2025

Format

PDF/DOC

Provider

hsslive.co.in

Official Website

mbose.in

• Classification of solids based on different binding forces: molecular, ionic, covalent, and metallic solids, amorphous and crystalline solids (elementary idea).
• Unit cell in two-dimensional and three-dimensional lattices, calculation of density of unit cell, packing in solids, packing efficiency, voids, number of atoms per unit cell in a cubic unit cell, point defects, electrical and magnetic properties.
• Band theory of metals, conductors, semiconductors, and insulators, and n and p-type semiconductors.

• 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 – the 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.

• 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.

• 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.

• Adsorption – Physisorption and chemisorption, factors affecting adsorption of gases on solids, catalysis: homogeneous and heterogeneous, activity and selectivity of solid catalysts, enzyme catalysis,
• Colloidal state: The distinction between true solutions, colloids and suspension, lyophilic, lyophobic, multi-molecular and macromolecular colloids, properties of colloids, Tyndall effect, Brownian movement, electrophoresis, coagulation, emulsion, types of emulsions.

• Principles and methods of extraction – concentration, oxidation, reduction – electrolytic method and refining, occurrence and principles of extraction of aluminium, copper, zinc, and iron.

• Group -15 Elements: General introduction, electronic configuration, occurrence, oxidation states, trends in physical and chemical properties, Nitrogen preparation properties and uses, compounds of Nitrogen: preparation and properties of Ammonia and Nitric Acid, Oxides of Nitrogen (Structure only), Phosphorus – allotropic forms, compounds of Phosphorus: Preparation and properties of Phosphine, Halides, and Oxoacids (elementary idea only).
• Group 16 Elements: General introduction, electronic configuration, oxidation states, occurrence, trends in physical and chemical properties, dioxygen: preparation, properties and uses, classification of Oxides, Ozone, Sulphur -allotropic forms, compounds of Sulphur: preparation properties and uses of Sulphur-dioxide, Sulphuric Acid: industrial process of manufacture, properties, and uses, Oxoacids of Sulphur (Structures only).
• Group 17 Elements: General introduction, electronic configuration, oxidation states, occurrence, trends in physical and chemical properties, compounds of halogens, Preparation, properties, and uses of Chlorine and Hydrochloric acid, interhalogen compounds, Oxoacids of halogens (structures only).
• Group 18 Elements: General introduction, electronic configuration, occurrence, trends in physical and chemical properties, uses.

• 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.
• Actinides – Electronic configuration, oxidation states, and comparison with lanthanides.

• Haloalkanes: Nomenclature, nature of C-X bond, physical and chemical properties, mechanism of substitution reactions. Optical rotation.
• Haloarenes: Nature of C-X bond, substitution reactions (directive influence of halogen for monosubstituted compounds only). Uses and environmental effects of – dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT.

• Alcohols: Nomenclature, methods of preparation, physical and chemical properties (of primary alcohols only), identification of primary, secondary and tertiary alcohols, mechanism of dehydration, 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.

• 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.

• Amines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary secondary and tertiary amines.
• Cyanides and Isocyanides – will be mentioned at relevant places in context.
• Diazonium salts: Preparation, chemical reactions, and importance in synthetic organic chemistry.

• Unit XIV: Biomolecules

• Carbohydrates – Classification (aldoses and ketoses), monosaccharide (glucose and fructose), D-L configuration oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen), Importance of carbohydrates.
• Proteins -Elementary idea of – amino acids, peptide bond, 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.

• Chemicals in medicines – analgesics, tranquilizers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamines.
• Chemicals in food – preservatives, artificial sweetening agents, elementary ideas of antioxidants.
• Cleansing agents- soaps and detergents, cleansing action.