CBSE Class-12

CBSE Class 12


Class 12 board examination is a benchmark in a student’s academic career; it opens many doors for the students in the future for a promising career.
So, are you among those students who want to make a turning point in your career? If yes, then you need to understand the CBSE Class 12 subject-wise syllabus and make a thorough preparation.
CBSE Class 12 syllabus is provided here by SpeEdLabs, to help the students in their journey towards the preparation for the 2021-2022 academic years. The syllabus is designed as per the NCERT (National Council of Education and Research Training). A new bifurcated syllabus has been released by the board and the board exams will be conducted in two parts. This step has been taken for the worldwide spread of Covid-19. Here, we are providing the syllabus along with other necessary details for CBSE Class 12 for all subjects.
Below we have provided all the information regarding CBSE Class 12 exams for the academic years 2021-2022.


Here are the subjects for CBSE Class 12 which are updated and included in the syllabus. The curriculum includes five compulsory subjects (Physics, Chemistry, Mathematics / Biology, and two Electives) and one Additional subject (Optional). All the subjects mentioned below are a must learn for the students in class 12 to get the maximum score in their board examination and achieve all the success in the future.
Biology: In Biology of class 12, get introduced to many interesting divisions of key topics and concepts which you have not known from the beginning. We also provide video solutions along with the syllabus that will help the students in studying Biology without any pressure.
Chemistry: Class 12 Chemistry is the beginning of knowing Chemistry in depth. It is a subject that consists of theoretical as well as numerical questions and in-class 12 you have to practice more and more. This subject isn’t that easy and breezy. For an effective study plan, you need to learn what is there in CBSE Class 12 Chemistry in detail.
Physics: Physics in class 12 of the CBSE board is pretty much difficult and new to the students. This is not something that they know in detail from the past because the syllabus is vast. Every day you learn a new thing! But before that, one needs to understand the syllabus properly and the concepts associated with it. So, get ready for a better understanding!
Mathematics: In CBSE Class 12, the students learn many new fundamentals in Mathematics and with the help of some basic knowledge from class 11; it doesn’t get them in much trouble. They will have a clear notion about the syllabus structure and the marking scheme for the entire academic year. This will help them to prepare in a better way with proper instructions and knowledge.  

CBSE CLASS 12: Revised Syllabus


To help the students in their academics, we have provided the CBSE Class 12 Biology, Chemistry, Physics, and Maths syllabus for the year 2021-2022. The students can plan their studies and clear their doubts from their teacher in the next class.
While studying they can refer to this syllabus and keep a track of the topics they have covered till now.


Evaluation Scheme (Theory)
Units Term 1 Marks
VI Reproduction: Chapter – 2, 3 and 4 15
VII Genetics and Evolution: Chapter – 5 and 6 20
Units Term 2 Marks
VIII Biology and Human Welfare: Chapter – 8 and 10 14
IX Biotechnology and its Applications: Chapter – 11 and 12 11
X Ecology and Environment: Chapter – 13 and 15 10
Total Theory (Term – I and Term – II) 70
Practical Term – I 15
Practical Term – II 15
Total 100

CBSE Class 12 Chemistry Term-1 Syllabus 2021-22

S.No. Title No. of Periods Marks
1 Solid State 8 10
2 Solutions 8
3 p Block Elements 7 10
4 Haloalkanes and Haloarenes 9 15
5 Alcohols, Phenols and Ethers 9
6 Biomolecules 8
Total 49 35

CBSE Class 12 Chemistry Term-2 Syllabus 2021-22

S.No. Title No. of Periods Marks
1 Electrochemistry 7 13
2 Chemical Kinetics 5
3 Surface Chemistry 5
4 d and f Block Elements 7 9
5 Coordination Compounds 8
6 Aldehydes, Ketones and Carboxylic Acids 10 13
7 Amines 7
Total 49 35

CBSE Class 12 Physics Term-1 Syllabus 2021-22

Time: 90 Minutes

Max Marks: 35

Unit No. Name of Unit No. of Periods Marks
Unit–I Electrostatics 23 17
Chapter–1: Electric Charges and Fields
Chapter–2: Electrostatic Potential and Capacitance
Unit-II Current Electricity 15
Chapter–3: Current Electricity
Unit-III Magnetic Effects of Current and Magnetism 16 18
Chapter–4: Moving Charges and Magnetism
Chapter–5: Magnetism and Matter
Unit-IV Electromagnetic Induction and Alternating Currents 19
Chapter–6: Electromagnetic Induction
Chapter–7: Alternating Current
Total 73 35

CBSE Class 12 Physics Term-2 Syllabus 2021-22

Time: 2 Hours

Max Marks: 35

Unit No. Name of Unit No. of Periods Marks
Unit–V Electromagnetic Waves 2 17
Chapter–8: Electromagnetic Waves
Unit–VI Optics 18
Chapter–9: Ray Optics and Optical Instruments
Chapter–10: Wave Optics
Unit–VII Dual Nature of Radiation and Matter 7 11
Chapter–11: Dual Nature of Radiation and Matter
Unit–VIII Atoms and Nuclei 11
Chapter–12: Atoms
Chapter–13: Nuclei
Unit–IX Electronic Devices 7 7
Chapter–14: Semiconductor Electronics: Materials, Devices and Simple Circuits
Total 45 35

CBSE Class 12 Maths Term-1 Syllabus

No. Units Marks
I. Relations and Functions 8
II. Algebra 10
III. Calculus 17
V. Linear Programming 5
Total Theory 40
Internal Assessment 10
Grand Total 50

CBSE Class 12 Maths Term-2 Syllabus

No. Units Marks
III. Calculus 18
IV. Vectors and Three-Dimensional Geometry 14
V. Probability 8
Total Theory 40
Internal Assessment 10
Grand Total 50


CBSE study materials for Class 12 are being designed in a way to help students prepare for all the subjects equally and efficiently.


We at SpeEdLabs help students understand all the complex topics; every topic is explained in a very easy language along with examples and diagrams.
  1. CBSE Class 12: NCERT Solutions
The CBSE Class 12 course curriculum is designed in such a manner that ensures that the students have ease in understanding without any pressure and makes the learning process fun. Below is the NCERT Solutions for Class 12 Maths and Science, for making the preparation hassle-free and a lot more exciting!  
  1. CBSE Class 12: Important Questions
Get the most important CBSE Class 12 questions, secured from experts all over India.
At SpeEdLabs get the accurate questions along with the correct pattern to score the maximum in your Class 12 examination.
  1. CBSE Class 12: Exam Preparation Sheets
Class 12 CBSE exam sheet help students get to know the exact idea about the final question paper.
  1. CBSE Class 12: Video Solutions
CBSE Class 12 video lectures and concepts make learning easier, simpler, quicker and better. Learning through videos makes one easily grasp the concepts and increases recall power.
  1. CBSE Class 12: Sample Papers
Practice makes not only a man but everyone perfect! So, we have provided below a set of Sample Papers published by CBSE just for the students of class 12 to be a master in both Maths and Science, and sit for their exams confidently.
Practice makes not only a man but everyone perfect! So, we have provided below a set of Sample Papers specially curated by a team of our experts just for the students of class 12 to be a master in both Maths and Science, and sit for their exams confidently.


  • All topics and concepts of the syllabus should be clearly understood
  • Strictly adhere to the NCERT textbook syllabus for competent preparation
  • Always pay extra attention to the key features like diagrams, graphs, numerical problems to achieve better understanding and thus results

CBSE Class 12 Videos

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