Students preparing to appear for CGBSE 12th examinations must go through the CGBSE Class 12 preparation tips below to ace the exam. It is important to make notes of important points, solve previous years' CGBSE 12th Question papers, and more. Read below:
Chhattisgarh Board of Secondary Education (CGBSE) is a state-level board of education responsible for conducting board examination in the state of Chhattisgarh. Chemistry is one of the core subjects in CGBSE Class 12 Science stream. To obtain a high score in the exam, the students should prepare for this subject with diligence by understanding the paper pattern and adopting a cohesive strategy.
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The syllabus of CGBSE Class 12 Chemistry includes topics such as Solid State, Solutions, Electrochemistry, Biomolecules, and so on. Also, there are several chemical formulae and equations in this subject due to which many students get intimidated. The students must adhere to an organised study plan, make notes, and revise each topic while preparing for the exam. In this article, we will discuss preparation tips for CGBSE Class 12 Chemistry exam.
Exam Pattern for CGBSE 12th Chemistry
The exam duration for CGBSE Class 12 Chemistry is three hours. The total marks allocated for CGBSE Class 12 Chemistry examination is 100 — 70 marks for the theory paper and 30 marks for the practical assessment
| Unit No. |
Name |
Marks |
|---|---|---|
| Unit 1 |
Solid State |
23 |
| Unit 2 |
Solutions |
|
| Unit 3 |
Electrochemistry |
|
| Unit 4 |
Chemical Kinetics |
|
| Unit 5 |
Surface Chemistry |
|
| Unit 6 |
General Principles and Processes of Isolation of Elements |
19 |
| Unit 7 |
P-Block Elements |
|
| Unit 8 |
d and f block elements |
|
| Unit 9 |
Coordination Compounds |
|
| Unit 10 |
Haloalkanes and Haloarenes |
28 |
| Unit 11 |
Alcohols, Phenols, and Ethers |
|
| Unit 12 |
Aldehydes, Ketones and Carboxylic Acids |
|
| Unit 13 |
Organic Compounds containing Nitrogen |
|
| Unit 14 |
Biomolecules |
|
| Unit 15 |
Polymers |
|
| Unit 16 |
Chemistry in Everyday Life |
|
|
|
Total |
70 |
Important Preparation Tips for CGBSE 12th Chemistry Exam
Every student preparing for board exams must follow the right tips to ease their preparation process. Read the section below to know some important preparation tips to help secure a high score in CGBSE Class 12 Chemistry exam. Click to download CGBSE 12th Chemistry Marking Scheme
- Know the marking scheme: Before starting the preparations, every student should know the marks weightage of each unit. The chapters with maximum weightage should be given utmost attention as it will help in improving the scores. It is equally important for every student to understand the fundamental concepts and the topics to be covered.
- Go through the referral: After understanding the basic concepts, the students can check out other reference resources to gain a deeper understanding of the particular topic. Choosing the right books and online portals is very important while preparing for board exams. It will help to gain an in-depth understanding of each chapter.
- Make a study plan: To prepare for board exams, the students should set daily, weekly, and monthly targets to complete the syllabus on time. Allot time to cover all the topics and separate time for the weak topics.
- Do not miss the class and laboratory experiments: To be aware of all concepts, the students should attend their classes and laboratory experiments regularly. The practical classes/ experiments help to clear the concepts and ensure a deeper understanding of the subject.
- Practice reasoning based questions: In the board exams, the reasoning-based questions are asked to know the students’ understanding of concepts. Therefore, the students should practice such questions regularly. Also, the previous years’ questions would give an idea about the type of questions asked in the exam.
- Study the notes: Rather reading the course book over and over again, the students can save their time by making notes of each chapter and use these notes to prepare for the exams. These short notes would help to learn in a more concise way.
- Self-evaluation: In other words, students should give a pre-board examination after covering all the topics and revising them thoroughly to evaluate their performance. Self-examine the answers and identify the strengths and weaknesses. Self-analysis will help in working on the weak areas. Once you appear in your pre-board examinations, practice previous years’ questions as much as you can.
- Don't forget the numerical: The students must give at least half an hour and practise five to six numerical questions regularly. With this, the students can also go through the fundamentals. To solve the questions confidently and without any silly mistakes, the formulae and equations should be on the fingertips of every student. Regular practice also enhances speed and accuracy which boosts confidence to tackle all types of numerical questions effortlessly.
- Write answers in points: To write the descriptive answers, the students must give enough points and illustrations. Giving pictorial illustrations is a better way to answer such questions. Also, the student should not waste their precious time on those questions that they are not sure about.
- Thorough revision: After completing the preparation, revise the syllabus several times. Focus on clearing the concepts rather than just mugging up the topics. The students should give equal importance to each chapter and learn in a planned way.
- Practice previous years' question papers: It is important that students solve as many previous years' CGBSE 12th question papers to ace the exam. They make one familiar with the exam pattern, marking scheme, duration, and more. The question papers can be downloaded by clicking on the link provided.
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News & Updates
Student Forum
Answered 2 weeks ago
After reaching out to many students who appeared for the CGBSE 12th class exams, the level of Mathematics is moderate to high. However, students also thinks that alll the questions were doable and those who cover the syllabus can easily score marks above 80% in the paper.
M
Contributor-Level 10
Answered 2 weeks ago
Any score above 75% is better in CGBSE class 12th exams. Students who prepare the syllabus can easily obtain marks above 75% in the CG Board class 12 exams.
M
Contributor-Level 10
Answered 2 weeks ago
The board is expected to release the CG Board class 12th 2nd main result 2026 in July/August 2026. An exact CGBSE class 12th 2nd main result 2026 date will be announced by the board.
M
Contributor-Level 10
Answered 2 weeks ago
On paper both exams are not same, however, technically, both exams are same if you look at all the aspects of both the exams. Over the past few years, the board has been organising the CG Board 12th 2nd main exams instead of compartment exams. The students who failed in the final CGBSE 12th exams an
M
Contributor-Level 10
Answered 2 weeks ago
The board will release the CGBSE class 12th time table 2026 for the second main after the final result announcement. However, based on last year's exam date, the board is expected to hold the CG Board 12th 2nd main exams in July 2026.
M
Contributor-Level 10
Answered 2 weeks ago
Maths is considered the most difficult papers among the CGBSE 12th students. Many students also find Physics, Chemsitry, Accountancy, Business Studies a bit difficult. However, those who cover the syllabus can easily obtain good marks in these difficult papers.
M
Contributor-Level 10
Answered 2 weeks ago
From the last two years, the board has been organising the CG Board class 12 second main exams in place of supplementary exams. Students who fail in the class 12th main exams or who want to improve their marks can appear for the CGBSE 12th 2nd phase exams.
M
Contributor-Level 10
Answered 2 weeks ago
After analysing the previous year's CG Board 12th question paper, it can be said that the level of CGBSE 12th exams is easy to moderate. However, many students find Maths paper moderate to tough in the final exams.
M
Contributor-Level 10

Jasleen Kaur Taneja is an education editorial expert at Shiksha.com. She prepares content for school board exams. She has written 1,800+ articles with 2.8 crore reads.
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