West Bengal Board



PHYSICS-XI

UNIT I: PHYSICAL WORLD AND MEASUREMENT

Physics – scope and excitement; nature of physical laws; physics technology and society

UNIT II: KINEMATICS

UNIT III: LAWS OF MOTION

UNIT IV: WORK, ENERGY AND POWER

UNIT V: MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

UNIT VI: GRAVITATION

UNIT VII: PROPERTIES OF BULK MATTER

UNIT VIII: THERMODYNAMICS

UNIT IX: BEHAVIOUR OF PERFECT GASES AND KINETIC THEORY OF GASES

UNIT X: OSCILLATIONS AND WAVES


PHYSICS-XII

UNIT I: ELECTROSTATICS

UNIT II: CURRENT ELECTRICITY

UNIT III: MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

UNIT IV: ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS

UNIT V: ELECTROMAGNETIC WAVES

UNIT VI: OPTICS

UNIT VII: DUAL NATURE OF MATTER

UNIT VIII: ATOMS AND NUCLEI

UNIT IX: ELECTRONIC DEVICES

UNIT X: COMMUNICATION SYSTEMS

  • Elements of a communication system (block diagram only)
  • bandwidth of signals (speech, TV and digital data)
  • bandwidth of transmission medium.
  • Propagation of electromagnetic waves in the atmosphere, sky and space wave propagation.
  • Need for modulation.
  • Production and detection of an amplitude – modulated wave.

CHEMISTRY-XI

UNIT I: SOME BASIC CONCEPTS OF CHEMISTRY

UNIT II: STRUCTURE OF ATOM

UNIT III: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

UNIT IV: CHEMICAL BONDING AND MOLECULAR STRUCTURE

UNIT V: STATES OF MATTER : GASES AND LIQUIDS

  • Three states of matter
  • intermolecular interactions
  • types of bonding
  • melting and boiling points
  • role of gas laws in elucidating the concept of the molecule
  • Boyle’s law
  • Charles law
  • Gay Lussac’s law
  • Avogadro’s law
  • ideal behaviour
  • empirical derivation of gas equation
  • Avogadro’s number
  • ideal gas equation.
  • Deviation from ideal behaviour liquefaction of gases
  • critical temperature
  • kinetic energy and molecular speeds (elementary idea) Liquid State vapour pressure
  • viscosity and surface tension (qualitative idea only, no mathematical derivations).

UNIT VI: THERMODYNAMICS

UNIT VII: EQUILIBRIUM

UNIT VIII: REDOX REACTIONS

UNIT IX: HYDROGEN

  • Position of hydrogen in periodic table
  • occurrence
  • isotopes
  • preparation
  • properties and uses of hydrogen
  • hydrides-ionic covalent and interstitial;
  • physical and chemical properties of water
  • heavy water
  • hydrogen peroxid-e-preparation
  • reactions and structure and use;
  • hydrogen as a fuel.

UNIT X: s-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS)

  • Group 1 and Group 2 Elements: General introduction
  • electronic configuration
  • occurrence
  • anomalous
  • properties of the first element of each group
  • diagonal relationship
  • trends in the variation of properties (such as ionization enthalpy, atomic and ionic radii),
  • trends in chemical reactivity with oxygen and halogens, uses.
  • Preparation and Properties of Some Important Compounds : Sodium Carbonate, Sodium Chloride, Sodium Hydroxide and Sodium Hydrogencarbonate,
  • Biological importance of Sodium and Potassium.
  • Calcium Oxide and Calcium Carbonate and their industrial uses,
  • biological importance of Magnesium and Calcium.

UNIT XI: SOME p- BLOCK ELEMENTS

  • General Introduction to p- Block Elements Group 13 Elements: General introduction
  • electronic configuration
  • occurrence
  • variation of properties
  • oxidation states
  • trends in chemical reactivity
  • anomalous properties of first element of the group
  • Boron - physical and chemical properties
  • some important compounds
  • Borax
  • Boric acid
  • Boron Hydrides
  • Alumunium : Reactions with acids and alkalies, uses.
  • Group 14 Elements: General introduction
  • electronic configuration
  • occurrence
  • variation of properties
  • oxidation states
  • trends in chemical reactivity
  • anomalous behaviour of first elements.
  • Carbon-catenation
  • allotropic forms
  • physical and chemical properties;
  • uses of some important compounds: oxides.
  • Important compounds of Silicon and a few use: Silicon Tetrachloride, Silicones, Silicates and Zeolites, their uses.

UNIT XII: ORGANIC CHEMISTRY: SOME BASIC PRINCIPLES AND TECHNIQUES

UNIT XIII: HYDROCARBONS

UNIT XIV: ENVIRONMENTAL CHEMISTRY

  • Environmental pollution - air
  • water and soil pollution
  • chemical reactions in atmosphere
  • smog
  • major atmospheric pollutants
  • acid rain
  • ozone and its reactions
  • effects of depletion of ozone layer
  • greenhouse effect and global warming-pollution due to industrial wastes
  • green chemistry as an alternative tool for reducing pollution
  • strategies for control of environmental pollution.

CHEMISTRY-XII

UNIT I: SOLID STATE

  • 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 & p type semiconductors.

UNIT II: SOLUTIONS

UNIT III: ELECTROCHEMISTRY

UNIT IV: CHEMICAL KINETICS

UNIT V: SURFACE CHEMISTRY

  • Adsorption - physisorption and chemisorption
  • factors affecting adsorption of gases on solids
  • catalysts
  • homogenous and heterogenous activity and selectivity
  • enzyme catalysts colloidal state distinction between true solutions,
  • colloids and suspension
  • lyophilic, lyophobic multimolecular and macromolecular colloids
  • properties of colloids
  • Tyndall effect, Brownian movement, electrophoresis, coagulation,
  • emulsion - types of emulsions

UNIT VI: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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

UNIT VII: p - BLOCK ELEMENTS

  • Group15 Elements: General introduction
  • electronic configuration
  • occurrence
  • oxidation states
  • trends in physical and chemical properties
  • nitrogen preparation properties & 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 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, Ozone, Sulphur 0 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 (structure only).
  • Group 18 Elements: General introduction,electronic configuration, occurrence, trends in physical and chemical properties, uses.

UNIT VIII: d - and f- BLOCK ELEMENTS

UNIT IX: COORDINATION COMPOUNDS

UNIT X: HALOALKANES AND HALOARENES

UNIT XI: ALCOHOLS, PHENOLS AND ETHERS

UNIT XII: ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

UNIT XIII: ORGANIC COMPUNDS CONTAINING NITROGEN

UNIT XIV: BIOMOLECULES

UNIT XV: POLYMERS

  • Classification-Natural and synthetic methods of polymerization(addition and condensation)co polymerization
  • some important polymers
  • natural and synthetic like polythene, nylon, polyester, bakelite, rubber, Biodegradable and non-biodegradable polymers.

UNIT XVI: CHEMISTRY IN EVERYDAY LIFE

  • Chemical in Medicines- Angesics, traqulizers antiseptics, disinfectants, antimicrobials, antifertility, drugs, antibiotics, antacids, antihistamines.
  • Chemical in food-Preservations, artificial sweetening agents, elementary idea of antioxidants Clensing agents-Soap and detergents, cleansing action.

MATHEMATICS-XI

UNIT I: SETS AND FUNCTIONS

UNIT II: ALGEBRA

UNIT III: COORDINATE GEOMETRY

UNIT IV: CALCULUS

UNIT V: MATHEMATICAL REASONING

  • Mathematically acceptable statements.
  • Connecting words / phrases consolidating the understanding of “if and only if (necessary and sufficient) condition”, “implies”, “and/or”, “implied by”, “and”, “or”, “there exists” and their use through variety of examples related to real life and Mathematics.
  • Validating the statements involving the connecting words difference between contradiction, converse and contrapositive.

UNIT VI: STATISTICS AND PROBABILITY


MATHEMATICS-XII

UNIT I: RELATIONS AND FUNCTIONS

Relations and Function:
Inverse Trigonometrical Functions:

UNIT II: ALGEBRA

Matrices:
  • Concept, notation, order, equality, types of matrices, zero matrix, transpose of a matrix, symmetric and skew symmetric matrices.
  • Addition, multiplication and scalar multiplication of matrices, simple properties of addition, multiplication and scalar multiplication
  • Non-commutativity of multiplication of matrices and existence of non-zero matrices whose product is the zero matrix (restrict to square matrices of order 2)
  • Concept of elementary row and column operations. Invertible matrices and proof of the uniqueness of inverse, if it exists; (Here all matrices will have real entries).
Determinants:

UNIT III: CALCULAS

Continuity and Differentiability:

UNIT IV: VECTOR AND THREE-DIMENSIONAL GEOMETRY

Vectors:
  • Vectors and scalars,
  • magnitude and direction of a vector
  • Direction cosines/ratios of vectors
  • Types of vectors (equal, unit, zero, parallel and collinear vectors)
  • Position vector of a point
  • negative of a vector
  • components of a vector
  • addition of vectors
  • multiplication of a vector by a Scalar
  • position vector of a point dividing a line segment in a given ratio
  • Scalar (dot) product of vectors
  • projection of a vector on a line
  • Vector (cross) product of vectors.
Three - dimensional Geometry:

UNIT-V: LINEAR PROGRAMMING

  • Introduction
  • definition of related terminology such as constraints
  • objective function
  • optimization
  • different types of linear programming (L.P.) problems
  • mathematical formulation of L.P. problems
  • graphical method of solution for problems in two variables
  • feasible and infeasible regions
  • feasible and infeasible solutions
  • optimal feasible solutions (up to three non-trivial constraints).

UNIT VI: PROBABILITY


BIOLOGY-XI

UNIT I: DIVERSITY OF LIVING ORGANISMS

  • What is living? ;
  • Biodiversity
  • Need for classification
  • Taxonomy & Systematics
  • Concept of species and taxonomical hierarchy
  • Binomial nomenclature
  • Five kingdom classification
  • salient features and classification of Monera
  • Protista and Fungi into major groups
  • Lichens
  • Viruses and Viroids.
  • Salient features and classification of plants into major groups-Algae
  • Bryophytes
  • Pteridophytes
  • Gymnosperms (three to five salient and distinguishing features and at least two examples of each category);
  • Salient features and classification of animals-nonchordate up to phyla level and chordate up to classes level (three to five salient features and at least two examples).

UNIT II: STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS

UNIT III: CELL: STRUCTURE AND FUNCTION

UNIT IV: PLANT PHYSIOLOGY

UNIT V: HUMAN PHYSIOLOGY


BIOLOGY-XII

UNIT I: REPRODUCTION

UNIT II: GENETICS AND EVOLUTION

UNIT III: BIOLOGY AND HUMAN WELFARE

UNIT IV: BIOTECHNOLOGY AND ITS APPLICATIONS

UNIT V: ECOLOGY AND ENVIRONMENT