CBSE 12th Chemistry Sample Paper 2026-27 (Available): Download Free PDF Here
CBSE 12th 2027 ( CBSE 12th )
CBSE LOC Form Submission 2027 with late fees through challan
22 Oct '26 - 26 Oct '26
CBSE 12th Chemistry sample paper 2026-27 is now released by the board. The sample paper is available in PDF form. Solving sample papers helps students to understand the latest exam pattern, question types, marking scheme, etc.
CBSE 12th Chemistry Sample Paper 2026-27 PDF Download
CBSE 12th Chemistry Sample Paper 2026-27: The Central Board of Secondary Education released the CBSE 12th Chemistry sample paper 2026-27 on September 21. The board released the class 12 Chemistry sample paper 2027 CBSE in PDF form on its official website. We have also provided the direct link to check the CBSE Class 12 Chemistry sample paper 2026-27 on this page. Students can download the sample papers for free. Solving sample papers helps students to understand the latest exam pattern, question types, marking scheme, etc. It builds accuracy, speed and confidence of solving questions. It is an important resource to prepare for CBSE 12th exam. Read below for more details CBSE 12th Chemistry Sample Paper 2026-27 pdf download.
| Class 12th Chemistry Model Paper 2026-27 CBSE |
- CBSE 12th Chemistry Sample Paper 2026-27: Overview
- How to Download CBSE 12th Chemistry Sample Paper 2026-27?
- Why Should Students Solve CBSE Chemistry Sample Paper?
- CBSE 12th Chemistry Exam Pattern 2026-27
- CBSE 12th Chemistry Syllabus 2027
- Preparation Tips to Score High
CBSE 12th Chemistry Sample Paper 2026-27: Overview
CBSE 12th Sample Question Paper and Marking Scheme are released every year. Students should download only the latest official version once it is publish. The overview is given below.
| Particulars | Details |
|---|---|
| Board |
Central Board of Secondary Education (CBSE) |
| Class |
12 |
| Theory Marks |
70 |
| Practical Marks |
30 |
| Exam Duration |
3 Hours |
Download Below CBSE 12th Sample Papers 2027 for Other Subjects.
Commonly asked questions
CBSE released the CBSE 12th sample papers on the official website- cbseacademic.nic.in. You can download CBSE Class 12 sample question papers from the official website or from this page too. Students must solve and practice the CBSE 12th question papers of previous years' to know the marking scheme, the types of questions asked in the exam, gauge the difficulty level and more.
It is advised that students solve and practice the CBSE sample papers to ace the board examinations.
In the Accountancy subject, the CBSE Board has decided to do away with the answer books wherein tables were provided for the subject of Accountancy.
Not exactly the same, but, CBSE can ask questions similar to what were asked in the previous years of CBSE 12th exams. Thus, you are advised to download and practice the previous years' question papers thoroughly for better preparation.
Yes, you can attempt questions in any sequence in CBSE board class 12. Just ensure that while attempting your CBSE board exam that you have attempted all the question with a question number written in such a way that examiner can see it properly. And in order to get good marks, it is important to make an impression which can be made by attempting those questions first that you know well. Thus, if you know question no. 12, then instead of 1, 2, attempt those question that you remember properly.
How to Download CBSE 12th Chemistry Sample Paper 2026-27?
CBSE Class 12 Chemistry Sample Paper 2026-27 PDF and marking Scheme are made available at CBSE Academic portal. Students should download the latest sample paper and solve it like actual question paper. The process to download it is given below.
- Visit board’s website
- Click on CBSE 12th Chemistry sample paper 2026-27 link
- Clicking the links, the sample paper PDFs appears on screen
- Download and save it
Why Should Students Solve CBSE Chemistry Sample Paper?
The benefits of solving CBSE Chemistry sample paper are given below.
- Students can understand the latest CBSE exam pattern
- They become familiar with competency-based questions
- Improves time management
- Helps students to learn marking scheme
- They will be able to identify weak chapters
- Builds confidence before board exam
Commonly asked questions
You can treat the CBSE sample paper as a mock test and time yourself while answering it. This will make you familiar with the exam pattern and marking scheme, after which you will eventually find the CBSE board paper easy.
If you are not satisfied with the marks, you can apply for revaluation or rechecking of the paper. The marks awarded after the rechecking/revaluation shall be considered as the final marks. Then a new marksheet will be issued to you thereafter.
The exam pattern shares the marking scheme, weightage to every topic, duration of exam and more. Students must know the CBSE exam pattern as this helps them form a strategy and to decide which question to solve first.
CBSE 12th marking scheme for is such that 80 marks are allotted for Theory and 20 marks for Internal Assessment. The marking scheme for Science subjects have 70 marks and 30 for practicals.
CBSE 12th aspirants in All India like these B.Tech colleges
Students like you from All India who showed interest in CBSE 12th also showed interest in these B.Tech colleges
Want better recommendations?
There is a 90% more chance of getting best college recommendations by sharing preferences.
- Chat with our counselor
- Get your personalised list of colleges & exams matching your preferences
CBSE 12th Chemistry Exam Pattern 2026-27
CBSE 12th Chemistry exam pattern highlights the overall exam structure. It also comprises marking scheme. The distribution of questions in different sections is given below.
Section-Wise Distribution
| Section | Question Type | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|---|
| SECTION A |
Multiple Choice Questions |
16 |
1 |
16 |
| SECTION B |
Short Answer Questions |
5 |
2 |
10 |
| SECTION C |
Short Answer Questions |
7 |
3 |
21 |
| SECTION D |
Case-Based Questions |
2 |
4 |
8 |
| SECTION E |
Long Answer Questions |
3 |
5 |
15 |
Topic-Wise Marks
| S.No. | Title | Marks |
|---|---|---|
| 1 |
Solutions |
7 |
| 2 |
Electrochemistry |
9 |
| 3 |
Chemical Kinetics |
7 |
| 4 |
d -and f -Block Elements |
7 |
| 5 |
Coordination Compounds |
7 |
| 6 |
Haloalkanes and Haloarenes |
6 |
| 7 |
Alcohols, Phenols and Ethers |
6 |
| 8 |
Aldehydes, Ketones and Carboxylic Acids |
8 |
| 9 |
Amines |
6 |
| 10 |
Biomolecules |
7 |
|
|
Total |
70 |
Also Read: CBSE 12th Exam Pattern
CBSE 12th Chemistry Syllabus 2027
Students should prepare every chapter thoroughly. CBSE 12th Syllabus 2027 is released by the board. The syllabus highlights the chapters and topics students need to practice for exam. Students can check the syllabus below.
| Units | Chapters/Topics |
|---|---|
| Unit 1: Solutions | Types of solutions, expression of concentration of solutions of solids in liquids, solubility of gases in |
| Unit 2: Electrochemistry | Redox reactions, EMF of a cell, standard electrode potential, Nernst equation and its application to |
| Unit 3: Chemical Kinetics | Rate of a 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 4: 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 K2Cr2O7 and KMnO4. Lanthanides - Electronic configuration, oxidation states, chemical reactivity and lanthanides contraction and its consequences. Actinides - Electronic configuration, oxidation states and comparison with lanthanides. |
| Unit 5: 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 (in qualitative analysis, extraction of metals and biological system). |
| Unit 6: Haloalkanes and Haloarenes | Haloalkanes: Nomenclature, nature of C–X bond, physical and chemical properties, optical rotation mechanism of substitution reactions. Uses and environmental effects of - dichloromethane, trichloromethane, tetrachloromethane, |
| Unit 7: 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 with special reference to methanol and ethanol. Phenols: Nomenclature, methods of preparation, physical and chemical properties, acidic nature of phenol, electrophillic substitution reactions, uses of phenols. Ethers: Nomenclature, methods of preparation, physical and chemical properties, uses. |
| Unit 8: 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 9: Amines | Amines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary, secondary and tertiary amines. Diazonium salts: Preparation, chemical reactions and importance in synthetic organic chemistry. |
| Unit 10: Biomolecules | Carbohydrates - Classification (aldoses and ketoses), monosaccahrides (glucose and fructose), D-L configuration oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen); Importance of carbohydrates. Proteins -Elementary idea of - amino acids, peptide bond, polypeptides, proteins, structure of proteins - primary, secondary, tertiary structure and quaternary structures (qualitative idea only), denaturation of proteins; enzymes. Hormones - Elementary idea excluding structure. Vitamins - Classification and functions. Nucleic Acids: DNA and RNA. |
Commonly asked questions
The latest CBSE exam pattern for class 12 comprises competency-based questions (MCQs, case-based, source-based questions, etc.), which carry 40% weightage. The Multiple choice questions (MCQs) carry 20% weightage and short/answer type questions carry 40% weightage.
Students must ensure to solve atleast one previous year CBSE 12th Mathematics question paper every day to efficiently prepare for the CBSE 12th Mathematics board exam. Make sure to practice the question papers during the last month of the preparation.
Sample papers are the question papers released by the Board at the beginning of the academic session. It shares the questions in a pattern similar to what you should expect in the main exam. They are provided to you to download and practice for better preparation. However, the CBSE 12th question paper 2026 is the question paper you receive on the day of the exam. You need to go through the questions and answer them in the answer sheet provided by the board. You cannot know or practice the questions on the CBSE Class 12 question paper before the exam.
CBSE Class 12 marking scheme is divides subjects into 100 marks. 80 marks are allotted for theory paper and 20 mark for internal assessment, Science subjects (Physics, Chemistry, Biology) carries a 70-mark theory and 30-mark practical. Exams carries competency-based questions (50%), MCQs (20%), and short/long answers (30%), with a 33% passing mark requirement
Preparation Tips to Score High
The strategies to crack the exam are given below.
- Complete the entire NCERT syllabus first.
- Memorise important Chemical reactions.
- Solve at least 10–15 full-length sample papers.
- Analyse mistakes after every mock test
- Practice diagrams, structures equations.
- Revise formulas
Read More:
News & Updates
Student Forum
Anything you would want to ask experts?Answered Yesterday
Admissions for 2026 are currently open at the Max Institute of Allied and Paramedical Education Ghaziabad and selection is merit based rather than dependent on a separate entrance exam.
Admission is based on your academic performance in your qualifying examinations (Class 10 and Class 12) followed by
S
Contributor-Level 10
Answered 2 days ago
A spelling error on your Class 10 or 12 marksheets will not cancel your JEE 2027 application, as the NTA form relies on what you type during registration. However, matching names and details across your ID and certificates is critical to avoid verification issues during JoSAA counselling.
S
Contributor-Level 10
Answered a week ago
Yes, undergraduate admissions at S.S. Jain Subodh PG College are merit-based and accept qualifying Class 12 results from any recognized board—including the West Bengal Council of Higher Secondary Education (WBCHSE)—provided you meet the required minimum aggregate percentage (typically 50% aggregate
S
Contributor-Level 10
Answered a week ago
Calculus carries the most marks. It is worth 35 out of 80 theory marks. It has five chapters, including Integrals, Differential Equations and Application of Derivatives.
S
Contributor-Level 10
Answered 2 weeks ago
Yes, you can definitely apply for UG Interior Design courses if your class 12th result is awaited. When filling out the entrance exam registration forms, select your qualification status as Result Awaited or Appearing. You have to appear for entrance exams like CUET UG and fulfil the college's eligi
B
Contributor-Level 9
Answered 2 weeks ago
Yes, you can definitely apply for UG Law degrees if your class 12th result is awaited. When filling out the entrance exam registration forms, select your qualification status as Result Awaited or Appearing. You have to appear for entrance exams like CLat and fulfil the college's eligibility criteria
B
Contributor-Level 9
Answered 3 weeks ago
Class 11th and 12th students apply for the CG Post Matric Scholarship on schoolscholarship.cg.nic.in. Their school checks the form and sends it ahead. The e-Medha portal is only for students who study after Class 12th.
S
Contributor-Level 10
Answered 3 weeks ago
The university keeps the door open for many students, with the general B.Tech eligibility starting at 45% to 50% in 10+2. Specialized CSE programs such as Data Science, Cyber Security, and AI and ML ask for 60% in 10+2 with Physics and Mathematics. So whether you are an average scorer or a topper, t
P
Contributor-Level 6
Answered 3 weeks ago
Good news, you don't have to pick just one route, Rayat Bahra University lets you qualify through either your board marks or your entrance exam score, whichever works better for you. So if your 12th percentage is strong, that counts, but if you've also given an exam like JEE, NATA, CAT, or CLAT, tha
P
Contributor-Level 6
Answered 3 weeks ago
Yes, scoring well in your 12th boards genuinely pays off at Rayat Bahra University. Students in the 85-89% range can get a solid 50% waiver on their tuition fees, and this goes up even further to 75% for those scoring 90% and above. Even a moderate score between 65-74% still earns a 20% waiver, so t
A
Contributor-Level 6