Bihar School Examination Board (BSEB)
10+2 (Intermediate) Physics, Chemistry, Biology & Mathematics Syllabus
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The Students who are looking for the Syllabus of Science Streams of Intermediate for their Study are notified that here is the Syllabus of All Subject of ISc. Course of Physics, Chemistry, Math & Biology.
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Bihar Board 12th Physics Syllabus 2020-21
|
Units |
Important Topics |
Marking Scheme |
|
Electrostatics |
Electric Charges, Conservation of charge, Coulomb’s law-force between two point charges, forces between multiple charges, the electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field, etc. |
08 |
|
Current Electricity |
Ohm’s law, electrical resistance, V-I characteristics (linear and nonlinear), electrical energy and power, electrical resistivity and conductivity, Kirchhoff’s laws and simple applications. Wheatstone bridge, metre bridge, etc. |
07 |
|
Magnetic effect of Current and Magnetism |
Torque on a magnetic dipole (bar magnet) in a uniform magnetic field; bar magnet as an equivalent solenoid, Force on a moving charge in a uniform magnetic and electric fields, Earth’s magnetic field and magnetic elements, etc. |
08 |
|
Electromagnetic Induction and Alternating Current |
Electromagnetic induction; Faraday’s law, induced emf and current; Lenz’s Law, peak and RMS value of alternating current/voltage; reactance and impedance, etc. |
08 |
|
Electromotive Waves |
Electromagnetic waves, their characteristics, their transverse nature, Electromagnetic spectrum, including elementary facts about their uses, etc. |
03 |
|
Optics |
Refraction of light, total internal reflection and its applications, lensmaker’s formula. Magnification, power of a lens, Reflection of light, spherical mirrors, mirror formula, a combination of thin lenses in contact, etc. |
04 |
|
Dual Nature of Matter |
Matter waves-wave nature of particles, de Broglie relation, Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light, Davisson-Germer experiment, etc. |
04 |
|
Atoms and Nuclei |
Bohr model, energy levels, hydrogen spectrum, Composition and size of nucleus, Alpha-particle scattering experiment; Rutherford’s model of atom; atomic masses, isotopes, radioactive decay law, etc. |
06 |
|
Electronic Devices |
transistor as a switch, I-V characteristics of the transistor, transistor as an amplifier (common emitter configuration), the basic idea of analogue and digital signals, etc. |
07 |
|
Communication Systems |
Propagation of electromagnetic waves in the atmosphere, amplitude modulation. Production and detection of an amplitude-modulated wave, etc. |
07 |
|
Total |
70 |
|
| Name of the Unit | Topics |
| Unit 1: Solid State | Classification of solids based on different 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, voids, number of atoms per unit cell in a cubic unit cell, point defects, electrical and magnetic properties, Band theory of metals, conductors and semiconductors and insulators and n and p-type semiconductors. |
| Unit 2: Solutions and colligative properties | Types of solutions, expression of concentration of solids in liquids, the solubility of gases in liquids, solid solutions, colligative properties –relative lowering of vapour pressure, Raoult’s law elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties, abnormal molecular mass. Van’t Hoff factor and calculations involving it. |
| Chemical thermodynamics and energetic | Concepts of system, types of systems, surroundings. Work, heat, energy, extensive and intensive properties, state functions. First law of thermodynamics – internal energy and enthalpy, Hess’ law of constant heat summation, enthalpy of bond dissociation, combustion, formation, atomization, sublimation. Phase transition, ionization and solution and dilution Introduction of entropy as a state function, free energy change for spontaneous and non-spontaneous processes, and equilibrium constant. Second and third law of thermodynamics. |
| Unit 4: Electrochemistry | Redox reactions, conductance in electrolytic solutions, specific and molar conductivity, variations of conductivity with concentration, Kohlrausch’s Law, electrolysis and laws of electrolysis (elementary idea), dry cell –electrolytic and galvanic cells; lead accumulator, EMF of a cell, standard electrode potential, Nernst equation and its application to chemical cells, fuel cells; corrosion. The relation between Gibb’s energy change and emf of a cell. |
| Chemical kinetics | Rate of 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); concept of collision theory (elementary idea, no mathematical treatment). Activation energy, Arrhenius equation. |
| Unit 6: General principles and processes of isolation of elements | Principles and methods of extraction – concentration, oxidation, reduction electrolytic method, and refining; occurrence and principle of extraction of aluminum, copper, zinc and iron |
| Unit 7: p-Block elements | 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); Phosphorous-allotropic forms; compounds of phosphorous; preparation and properties of phosphine, halides (PCl3 ,PCl5 ) 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, simple oxides; Ozone. Sulphur – allotropic forms; compounds of sulphur; preparation, properties and uses of sulphur dioxide; sulphuric acid; an 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 (structure only). Group 18 elements: General introduction, electronic configuration. Occurrence, trends in physical and chemical properties, uses. |
| Unit 8: d and f Block Elements d-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 K2 Cr2 O7 and KMnO4 .f-Block elements
Lanthanoids – Electronic configuration, oxidation states, chemical reactivity and lanthanoid contraction and its consequences. Actinoids – Electronic configuration, oxidation states. Comparison with lanthanoids. |
| Unit 9: Coordination compounds | Coordination compounds – Introduction, ligands, coordination number, colour, magnetic properties and shapes, IUPAC nomenclature of mononuclear coordination compounds, bonding; Werner’s theory, VBT, CFT. isomerism, (structural and stereo) importance of coordination compounds (in qualitative analysis, extraction of metals and biological systems). |
| Unit 10: Halogen derivatives of alkanes (and arenes) | Haloalkanes: Nomenclature, nature of C-X bond, physical and chemical properties, mechanism of substitution reactions. Stability of carbocations, R-S and d-l configurationHaloarenes: Nature of C-X bond, substitution reactions (directive influence of halogen for monosubstituted compounds only) stability of carbocations, R-S and d-l configurations. Uses and environmental effects of – dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT. |
| Unit 11: 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, uses of methanol and ethanol. Phenols: Nomenclature, methods of preparation, physical and chemical properties, acidic nature of phenol, electro phallic substitution reactions, uses of phenols.
Ethers: Nomenclature, methods of preparation, physical and chemical properties, uses. |
| Unit 12: Aldehydes, ketones and carboxylic acids Aldehydes and Ketones: | Nomenclature, nature of carbonyl group, methods of preparation. Physical and chemical properties, mechanism of nucleophilic addition, reactivity of alpha hydrogen in aldehydes; uses.Carboxylic acids: Nomenclature, acidic nature, methods of preparation, physical and chemical properties; uses. |
| Unit 13: Organic compounds containing nitrogen | Nitro compounds- General methods of preparation and chemical reactionsAmines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary, secondary and tertiary amines. |
Bihar Board 12th/Intermediate Syllabus 2020 for Biology
| Name of the Unit | Topics |
| Section I – Botany | |
| Unit 1: Genetics and Evolution | Chapter 1 – Genetic Basis of Inheritance, Chapter 2 – Gene: its nature, expression and regulation |
| Unit 2: Biotechnology and its application: | Chapter 3 – Biotechnology: Process and Application |
| Unit 3: Biology and Human Welfare | Chapter 4 – Enhancement in Food production plant Breeding Tissue Culture
Chapter 5 – Microbes in Human Welfare
|
| Unit 4: Plant Physiology | Chapter 6 – Photosynthesis, Chapter 7 – Respiration |
| Unit 5: Reproduction in Organisms | Chapter 8 – Reproduction in PlantsModes of Reproduction (Asexual and Sexual) |
| Unit 6: Ecology and Environment | Chapter 9: Organisms and Environment – I: Habitat and Niche |
Bihar Board 12th/Intermediate Syllabus 2020 for Mathematics
| Name of the Unit | Topics |
| Mathematical Logic | Statements – Introduction, sentences and statement, truth value of the statement, open sentences, compound statement, quantifier and quantified statements, logical connectives: conjunction, disjunction, negation, implication/ conditional, biconditional, truth tables of compound statements, |
| Matrices | Elementary transformation of a matrix revision of co-factor and minor, elementary row transformation, elementary column transformation, inverse of a matrix existence |
| Trigonometric functions | Trigonometric equations-general solution of trigonometric equation of the type : sinθ, = 0, cosθ = 0, tanθ = 0, sinθ = sinα, cosθ = cosα, tanθ = tanα, sin2 θ = sin2 α, cos2 θ = cos2 α, tan2 θ = tan2 α, acosθ + bsinθ = C solution of a triangle : polar coordinates, sine rule, cosine rule, projection rule, area of a triangle, application, |
| Pair of straight lines | Pair of lines passing through origin combined equation, homogeneous equation, theorem-the joint equation of a pair of lines passing through the origin and its converse, acute angle between the lines represented by ax2 +2hxy+by2 =0, |
| Circle | Tangent of a circle-equation of a tangent at a point to 1) standard circle, 2) general circle, condition of tangency only for line y = mx + c to the circle x2 + y2 = a2 , tangents to a circle from a point outside the circle, director circle, length of tangent segments, normal to a circle-equation of normal at a point |
| Continuity | Continuity of a function at a point: left-hand limit, right-hand limit, the definition of continuity of a function at a point, discontinuity of a function, types of discontinuity, algebra of continuous functions, continuity in interval-definition, continuity of some standard functions polynomial, rational, trigonometric, exponential and logarithmic function. |
| Differentiation | Revision- revision of derivative, relationship between continuity and differentiability-left hand derivative and right-hand derivative (need and concept), every differentiable function is continuous |
| Integration | Indefinite integrals-methods of integration, substitution method, integrals of the various types, integration by parts (reduction formulae are not expected), integration by partial fraction-factors involving repeated and non-repeated linear factors, |
| Applications of definite integral | Area under the curve: area bounded by curve and axis (simple problems), area bounded by two curves, volume of solid of revolution-volume of solid obtained by revolving the area under the curve about the axis (simple problems). |
| Differential equation | Definition-differential equation, order, degree, general solution, particular solution of differential equation, formation of differential equation-formation of differential equation by eliminating arbitrary constants |
