CHSE Odisha Syllabus 2021- Check Odisha Board Class 12th Reduced Syllabus Here
CHSE Odisha Syllabus 2021- CHSE, Odisha has reduced Class 12 syllabus for Science, Arts and Commerce by 30 per cent. The reduced Odisha 12th 2021 syllabus is available on this page and official website, chseodisha.nic.in. The new Odisha CHSE syllabus 2021 2020 has been updated on this page. Students must know the importance of CHSE Odisha syllabus 2021 and how they should use it. Odisha 12th syllabus provides the entire course structure for 3 streams, Science, Arts and Commerce. CHSE Odisha Syllabus 2021 mentions all the streams and subjects with complete details of topics and marking scheme. Reading and understanding complete Odisha 12th syllabus 2020-21 leaves out any scope for confusion related to the textbooks, chapters and topics. Odisha CHSE 2021 exams will be conducted from May 15 to June 11, 2021. Students can download the Odisha CHSE syllabus PDF and know the details of CHSE new syllabus 2021 and the marking scheme.
Latest Update: CHSE Time Table 2021 to be out soon.
Download Odisha +2 Syllabus 2021 (Reduced)
CHSE Odisha Syllabus 2021
Students will have to read 5 compulsory subjects and 2 optional subjects. Here is the list of subjects-
List of Subjects
|Compulsory Subject||Elective Subject(Science)||Elective subject(Arts)|
|M.I.L. (Oriya / Telugu/ Bengali/ Urdu & Persian/ Hindi/ Sanskrit/Alternative English)||Chemistry||Political Science|
|Environmental Education||Mathematics / Biology / Geology||Economics/IRPM|
|Yoga||Electronics / Statistics / Geography / Computer Science / Information Technology / Biotechnology / Economics/ Sanskrit.||Logi /geography|
|Basic Computer Education||Mathematics /Home science|
|Odia/ Sanskrit/ Persian /Hindi /Urdu/ Bengali/ Telugu|
Note: Students can download the reduced syllabus from this link given above. Also with this, they should refer to the overview of the complete Odisha CHSE syllabus 2020-21 as given below to prepare for competitive exams.
- NCERT Solutions for Class 12
- NCERT Solutions for Class 12 Maths
- NCERT Solutions for Class 12 Physics
- NCERT Solutions for Class 12 Chemistry
- NCERT Solutions for Class 12 Biology
CHSE Syllabus for Class 12 English 2021
This is a common subject for all streams. There are a total of 5 units for English language. Students need to read all units to score good marks. The chapters and topics are from reading comprehension, writing skills and grammar. The details of Odisha CHSE syllabus are given in the table.-
CHSE Odisha English Syllabus 2021
|Units||Topics / chapters|
|My Greatest Olympic Prize|
|The Portrait of a Lady|
|The Ballad of Father Gilligan|
|A Psalm of Life|
|The Doctor’s Word|
|Stay Hungry. Stay Foolish|
|Mystery of the Missing Cap|
|Interpreting Graph, Charts, Tables and diagrams etc|
|Reporting Events and Business Matters|
|Direct and Reported Speech|
Prescribed books For Odisha CHSE English-
Invitation to English- 1, 2, 3, 4
Published by Odisha State Bureau of Text Book Preparation and Production
CHSE Syllabus for Class 12 Chemistry 2021
Chemistry is a very important subject for students who see a career in this field. Here only you will prepare your foundation. So, don’t read just to get passing marks. Students must attempt regular lectures and try to clear all concepts. The detailed Odisha CHSE syllabus is given below-
CHSE Odisha Chemistry Syllabus 2021
|Solid State||Classification of solids based on different binding forces|
Amorphous and crystalline solids.
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.
|Solutions||Types of solutions, expression of concentration of solutions of solids in liquids, 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
abnormal molecular mass, van Hoff factor
|Electrochemistry||Redox reactions, electrolytes and non-electrolyte conductor, conductance in electrolytic solutions,|
Specific and molar conductivity, variation of conductivity with concentration,
Kohlrausch’s Law, electrolysis and laws of electrolysis.
Dry cell electrolytic cells and Galvanic cells, lead accumulator,
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, fuel cells, corrosion.
|Chemical Kinetics||Rate of a reaction, factors affecting the rate of reaction,|
Order and molecularity of a reaction, rate law and specific rate constant, integrated rate equations and half-life,
Concept of collision theory. Activation energy, Arrhenius equation.
|Surface Chemistry||Adsorption - physisorption and chemisorption, factors affecting adsorption of gases on solids, catalysts.|
homogenous and heterogenous activity and selectivity.
True solutions, colloids and suspensions.
properties of colloids; Tyndall effect, Brownian movement, electrophoresis, coagulation.
Emulsion- types of emulsions.
|General Principles and Processes of Isolation of Elements||Principles and methods of extraction.|
concentration, oxidation, reduction.
electrolytic method and refining.
occurrence and principles of extraction of aluminium, copper, zinc and iron.
|p - Block Elements||Group15, Group 17 and Group 18 Elements-|
General introduction, electronic configuration, occurrence, properties, classification, preparation of different compounds and their use.
|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 K2CrO7 and KMnO
|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.
Importance of coordination compounds.
|Haloalkanes and Haloarenes||Haloalkanes-|
Nomenclature, nature of C-X bond, physical and chemical properties, mechanism of substitution
reactions, optical rotation.
Nature of C - X bond, substitution reactions.
Uses and environmental effects of dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT, BHC.
|Alcohols, Phenols and Ethers||Alcohols-|
Nomenclature, methods of preparation, physical and chemical properties, identification of primary, secondary and tertiary alcohols, mechanism of dehydration, uses with special reference to methanol and ethanol.
Nomenclature, methods of preparation, physical and chemical properties, acidic nature of phenol, electrophilic substitution reactions, uses of phenols.
Nomenclature, methods of preparation, physical and chemical properties uses
|Aldehydes, Ketones and Carboxylic Acids||Nomenclature, methods of preparation, physical and chemical properties, mechanism of nucleophilic addition, reactivity of alpha hydrogen in aldehydes uses, uses of carboxylic acids.|
|Organic compounds containing Nitrogen||Nomenclature classification, structure, methods of preparation, physical and chemical properties,|
Uses, identification of primary, secondary and tertiary amines.
|Polymers||Classification- polymerization, co-polymerization,|
some important polymers-
polythene, nylon, polyester, bakelite, rubber.
Biodegradable and non-biodegradable polymers.
|Chemistry in Everyday life||Chemical in Medicines-|
Analgesics, tranquilizers antiseptics, disinfectants, antimicrobials, antifertility, drugs,
antibiotics, antacids, antihistamines.
Chemical in Food- Preservatives, artificial sweetening agents, elementary idea of antioxidants
Cleansing agents-Soap and detergents, cleansing action.
Recommended books for Chemistry-
Odisha CHSE has prescribed Bureau’s Higher Secondary (+2) CHEMISTRY, VOL-I &II for class 12.
CHSE Syllabus for Class 12 Biology 2021
Odisha CHSE biology subject is divided into two subsections. Section-A deals with topics from Botany while Section-B contains zoology. Both sections are given equal weight of 35 marks and exams will be held in the same shift within a gap of 20 min. Details of the Odisha CHSE syllabus is given below.-
CHSE Odisha Biology Syllabus 2021
|Reproduction||Reproduction in organisms.|
Reproduction, Modes of reproduction
Sexual reproduction in flowering plants
Flower structure, Development of male and female gametophytes, Pollination-types, Double fertilization, Development of endosperm and embryo, Development of seed and formation of fruit, Significance of seed and fruit formation etc.
Male and female reproductive systems, Gametogenesis, Menstrual cycle, Fertilisation, embryo development, Pregnancy and placenta formation etc.
Need for reproductive health and prevention of sexually transmitted diseases, Birth control, Infertility and assisted reproductive technologies etc.
|Genetics and Evolution||Heredity and Variation|
Mendelian Inheritance, Pleiotropy, Elementary idea of polygenic inheritance, Chromosome theory of inheritance, linkage and crossing over etc.
In humans, birds, honey bee, Sex-linked inheritance, Mendelian disorders in humans, Thalassemia, Chromosomal disorders in humans.
Molecular Basis of Inheritance
Structure of DNA and RNA, DNA packaging; DNA replication, Gene expression and regulation- Lac Operon, human genome project; DNA fingerprinting.
Origin of life, Darwinism, Modern Synthetic theory of Evolution, Mechanism of evolution, Natural Selection with examples, types of natural selection, Hardy-Weinberg’s principle, Adaptive Radiation; Human evolution etc
|Biology and Human Welfare||Health and Disease- Pathogens; parasites causing human diseases, Basic concepts of immunology- vaccines; Cancer, HIV and AIDS, Adolescence, drug and alcohol abuse.|
Improvement in food production
Microbes in human welfare- In household food processing, industrial production, sewage treatment, energy generation and as biocontrol agents and biofertilizers.
|Biotechnology and its Applications||Principles and process of Biotechnology|
Genetic engineering (Recombinant DNA technology)
Application of Biotechnology in health and agriculture
Human insulin and vaccine production, gene therapy, Genetically modified organisms- Bt crops, Transgenic Animals, Biosafety issues- Biopiracy and patents.
|Ecology and environment||Organisms and environment- Habitat and niche, Population and ecological adaptations, interactions-mutualism, competition, predation, parasitism, Population attributes etc.|
Biodiversity and its conservation - Concept of Biodiversity, Importance of Biodiversity. conservation; Hotspots, endangered organisms, extinction, Red Data Book. Biosphere reserves, National parks and Sanctuaries.
CHSE Syllabus for Class 12 Maths 2021
Odisha CHSE maths syllabus contains 5 units, each given equal weight of 20 marks. Students can prepare maths by continuous practice of solving problems. In maths, some topics like algebra, differential calculus and integral calculus are highly important. Students are advised to give more time to such topics. The detailed Odisha CHSE syllabus is given below.-
Odisha CHSE Maths Syllabus 2021
|Relations and Functions||Relations and Functions|
reflexive, symmetric, transitive and equivalence relations, composite functions, inverse of a function. Binary operations etc.
Inverse Trigonometric Functions
Definition, range, domain, Graphs of inverse trigonometric functions. Elementary properties of inverse trigonometric functions etc.
Introduction, different types of linear programming (L.P.) problems, graphical method of solution for problems in two variables, feasible and infeasible regions, feasible and infeasible solutions, optimal feasible solutions, etc.
Concept, notation, order, equality, types of matrices, operations on matrices, Addition and multiplication and multiplication with a scalar, Non-commutativity of multiplication of matrices, concept of elementary row and column operations, Invertible matrices and proof of the uniqueness of inverse.
Determinant of a square matrix, properties of determinants, applications of determinants in finding the area of a triangle, Adjoint and inverse of a square matrix, solving systems of linear equations in two or three variables etc.
Conditional probability, multiplication theorem on probability, total probability, Baye’s theorem, Random variable, mean and variance of a random variable, Bernoulli trials and Binomial distribution.
|Differential Calculus||Continuity and Differentiability|
derivative of composite functions, derivatives of inverse trigonometric functions, derivative of implicit functions, Concept of exponential and logarithmic functions.
derivative of functions expressed in parametric forms. Second-order derivatives etc.
Applications of Derivatives
Rate of change of bodies, increasing and decreasing functions, tangents and normals, maxima and minima, use of derivatives in approximation.
Integration as an inverse process of differentiation, Integration by substitution, by partial fractions and by parts, Evaluation of simple integrals, Fundamental Theorem of Calculus.
Applications of the Integrals
Applications in finding the area under simple curves, Area between curves.
Definition, order and degree, Formation of differential equation whose general solution is given, solutions of homogeneous differential equations of first order and first degree etc.
|Vectors and Three-Dimensional Geometry||Vectors|
Vectors and scalars, Types of vectors, multiplication of a vector by a scalar, position vector of a point dividing a line segment in a given ratio, products of vectors.
Three - dimensional Geometry
Direction cosines and direction ratios of a line joining two points, Cartesian equation and vector equation of a line, types of lines, shortest distance between two lines, Cartesian and vector equation of a plane, Angle between three- dimensional elements, etc.
Recommended Books for Odisha CHSE Maths-
The Odisha CHSE has recommended Elements of Mathematics, Part-II, Published by Odisha State Bureau of Text Book Preparation and Production for class 12 students.
CHSE Syllabus for Class 12 Physics 2021
Odisha CHSE physics is a very important subject for students of science stream. Students of class 12 must clear all concepts related to physics. Topics like optics, semiconductor, atoms, electrostatics and magnet are of extreme importance. A lot of questions are specifically framed from these chapters, so students must understand these topics in order to get a good score in the result. The detailed Odisha CHSE syllabus is given in the table below.
Odisha CHSE Physics Syllabus 2021
|Electric charges and fields||Electric charge and its quantization, conservation of charge, Coulomb’s law, force between two point charges, superposition principle, etc.||15|
|Electrostatic potential and capacitance||Electric potential, potential difference, potential due to a dipole, potential due to a system of charges, Equipotential surfaces, electrical potential energy, Conductors, insulators, free charges and bound charges inside a conductor, capacitors and capacitance, combination of capacitors in series and in parallel energy sorted in a capacitor etc.|
|Current Electricity||Electric current, drift velocity, Ohm’s law, electrical resistance, conductance, resistivity, conductivity, effect of temperature on resistance, electrical energy and power, carbon resistors, colour code of carbon resistor, EMF and potential difference, internal resistance of a cell, combination of cells in series and parallel, Kirchhoff’s law, Potentiometer-Principle and its application, EMF of two cell, etc.|
|Magnetic effect of Current and magnetism||Moving charges and magnetism|
Concept of magnetic field, Oersted's experiment, Biot-Savart law , Ampere’s law and its application, Straight and toroidal solenoid, Cyclotron.
Force on a current carrying conductor in a uniform magnetic field, force between two parallel current carrying conductors, , torque experienced by a current loop, moving coil galvanometer, and conversion of current from ammeter and voltmeter
|Magnetism and matter||Current loop as a magnetic dipole and its magnetic dipole moment, magnetic dipole moment of a revolving electron, magnetic field intensity due to a magnetic dipole, torque on a magnetic dipole, bar magnet as an equivalent solenoid, magnetic field lines etc.|
|Electromagnetic induction and Alternating current||Electromagnetic induction|
Faraday’ laws of electromagnetic induction, induced EMF and current, Lenz’s Law, Eddy currents, self and mutual induction.
Alternating currents, peak and RMS value of alternating current, LC oscillation, LCR series circuit, resonance, power in AC circuits, wattless current, A.C. generator and transformer, etc.
|Electromagnetic waves||Basic idea of displacement current, characteristics of electromagnetic waves, their transverse nature.|
Electromagnetic spectrum and their uses.
|Optics||Ray optics and optical instruments|
Reflection of light, spherical mirrors, mirror formula, lateral and longitudinal magnification.
total internal reflection and its applications, optical fibre, Refraction at spherical surfaces.
lens formula, lens makers formula, magnification, power of lenses, two thin lenses in contact, etc.
Scattering of light
Blue colour of the sky and reddish appearance of sun at sunset and sunrise, Optical instruments: microscopes and telescopes
|Waves Optics||Wave front, Huygen’s principle, reflection and refraction of plane waves, proof of laws of reflection and refraction using Huygen’s principle, Interference, Young’s double slit experiment, resolving power of microscope and astronomical telescope, polarization, Brewster’s law, uses of plane polarized light and polaroids, etc.|
|Dual nature of Radiation and matter||Dual nature of radiation, Photoelectric effect, Hertz and Lenard’s observations, Einstein’s photoelectric equation.|
Matter waves, de-Broglie relation, Davisson- Germer experiment etc.
|Atoms and Nuclei||Atoms|
Rutherford’s model of atom, Bohr model, energy levels, hydrogen spectrum.
Atomic nucleus, nature of nuclear force, binding energy per nucleon, nuclear fission, fusion, Radioactivity, alpha, beta and gamma particles, radioactive decay law, half-life and decay constant.
|Semiconductor electronics||Energy bands in conductors, semiconductors and insulators, p-type, n type semiconductors, semiconductor diode, V-I characteristics, diode etc.|
Special purpose p-n junction diodes, Zener diode as a voltage regulator, etc.
Junction transistor, transistor action, Logic gates (OR, AND, NOT, NAND, and NOR), basic idea of analog and digital signals, etc.
|Communication System||Elements of a communication system, bandwidth of signals, bandwidth of transmission medium, propagation of electromagnetic waves in the atmosphere, sky and space wave propagation, satellite communication, modulation, basic idea about internet, mobile telephony and GPS.|
Recommended Books for Odisha CHSE Physics-
|Physics- part 1 and part 2||Published by NCERT|
|Bureau's Higher Secondary physics vol-2||Published by Odisha State Bureau of Text Book Preparation and Production.|
CHSE Syllabus for Class 12 Environmental Education 2021
The environmental education course structure includes theory and project sections. The theory section is of 70 marks and includes 4 units. Below is the detailed CHSE Odisha yllabus
CHSE Odisha Environmental Education Syllabus 2021 (Complete Theory Syllabus) - 70 marks
|Environment: Components||Atmosphere, Lithosphere, Hydrosphere and Biosphere|
Human being as a rational social partner in environmental action
Impact of human activities on the environment
Environmental Problems of urban and rural areas
Stress on civic amenities: supply of water, electricity, transport and health services
|Natural Resources||Land, water, forest as primary natural resources|
Freshwater and Marine resources
Natural resources of Orissa
Concept of Biodiversity and its conservation
Renewable and non-renewable resources
Conventional and non - conventional energy
|Environmental Pollution||Types of pollution and pollutants|
Causes, effects and control of air pollution, water pollution, soil pollution and noise pollution
Greenhouse effect, Global Warming,
Eutrophication, Ozone layer depletion.
|Environmental Management||Scope of Environmental Management|
Management of solid, liquid and gaseous wastes
Disaster Management (flood, cyclone and earthquake)
Concept of sustainable development
Management of agricultural produce.
|Environmental Laws||Constitutional Provisions.|
Major provisions of Environmental Laws and Pollution Control
Laws with particular reference to the Water Act, 1974, the Air Act, 1981, the E(P) Act
1986, CPCB and SPCB
|Road Safety||Concept & Need|
What to do and what not to do while on the road
Safety guidelines, offence and penalties.
Traffic Management: RTO, MVI, Police / Traffic Police
Traffic Awareness, etc
Odisha CHSE Syllabus 2021 for Environmental Education (Project)- 30 marks
The project section includes the study of environmental changes in different fields. Students will be asked to go into the field and understand the pattern of various changes in our environment and lifestyle that have taken place in the past 4-5 years. Environmental Education will be assessed at the college level for 100 marks and the grade secured in the Environmental Education (EE) will not affect the result of the candidate.
How To Prepare From Odisha CHSE Syllabus 2021?
The Odisha 12th Syllabus 2021 provides complete information about the course structure. Before starting the course, students must read and understand it completely. This will ensure that students are aware of all subjects and topics that need to be read in a year. Also, students will get to know about the exam pattern and mark distribution for different topics.
Once you have read the chseodisha.nic.in syllabus 2021, start preparation of all subjects. Students must attend daily lectures. The class lectures are of vital importance as it gives you the first-hand knowledge of the subject matter.
Along with the class lecture, students must prepare the subjects separately. For this making, handwritten notes are the best way. Self-prepared notes will not only help you in understanding the topics clearly but also, doing this will make sure that you have some selective material to revise during the exam days.
After completing the Odisha 2nd year Syllabus 2021, students should solve Odisha CHSE question papers to evaluate their preparation. Solving Odisha 12th question papers will help in multiple ways, as it gives a complete overview of exam pattern and marks distribution. On the basis of these papers, students can assess the quality of their preparation.
In the last days of exams, students must give their maximum time to revision. This will be the final boost for your preparation and help you achieve the maximum marks in CHSE Odisha result 2021.
Frequently Asked Question (FAQs) - CHSE Odisha Syllabus 2021- Check Odisha Board Class 12th Reduced Syllabus Here
Question: When will Odisha CHSE +2 exam 2021 be held?
Odisha CHSE exams will be held from May 15 to June 11, 2021.
Question: What is the minimum passing marks for Odisha CHSE +2 exam 2021?
Students need to score a minimum of 33 percent marks to pass the Odisha 12th exams 2021.
Question: What are the changes in Odisha 12th syllabus 2021?
Odisha class 12 syllabus 2021 has been reduced by 30%.
Odisha CHSE Admit Card 2021 - Odisha Board will release the ad...
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Questions related to Odisha CHSE
sir, Odisha chse 30% reduce syllabus is also for ex-regular students or not ?
You have not mentioned that which college/Board you are asking about. If you mention these details it will be easy for us to answer your query.
If you are asking about CHSE, Odisha has reduced Class 12 syllabus for Science, Arts and Commerce by 30 per cent. The reduced Odisha 12th 2021 syllabus is available on this page and official website, www.chseodisha.nic.in.
For more information you can visit the following link.
same syllabus...... 30% kam nahi huaa he........ 😡😡😡😠😡😤
Kam hua hai na...
Odisha Government has announced that syllabus for academic year 2020-21 will be reduced and this decision has been taken in the wake of COVID-19.
Orisha Government has announced that 30% of syllabus will be reduced and it would be uploaded on the official website of CHSE Orisha. As of now work is going on that syllabus and it will be uploaded soon.
I hope this information cleared your doubts.
which chapters were cut in commerce
Hello Shibram !
You van check the deleted chapters in commerce in the official cbse website.
The curriculum has been rationalised while retaining the core elements.
You can get more information on the cbse website.
All the best !
How to Apply Odisha +2 Readdition form?
Visit the official website or to apply now.
On the home page, click on the link ‘Re-Addition/Re-Checking of answer scripts of Annual H.S.Examination, 2020 in science & Commerce streams’
Read all the instructions and tick the given dialogue box. Now click on the proceed button.
Now select the category from the dropdown menu.
Fill all the required details and click on the submit button.
Students have to submit the rechecking fees of Rs 200 per subject.
Save the application form for further reference.
All the best!!!!
math question for 2020 this year board exam
You can download Maths question paper for CHSE odisa 2020 of class 12th by going through our page the link for the same is given below
These papers will help you to understand the types of questions which are asked in exam, you will understand the important topics which are covered in the exam by practising them so that you can accordingly prepare for the exam , you will also get to know your preparation level .
Best of luck for your examination.