NSEC Syllabus 2025: Class Wise and Exam Pattern
The National Standard Examination in Chemistry (NSEC) syllabus is based on the chemistry curriculum for classes 11 and 12, similar to that of CBSE, ICSE, and other state boards. Here are the details of the NSEC Syllabus 2025.
Priyanka Dahima13 Aug, 2025
NSEC Syllabus 2025: The National Center for Chemical Science Education promotes Chemistry and stimulates interest in it. NSEC promotes student performance based on exam results.
This test is designed for students who want to pursue chemistry as a major and want to gain knowledge in this field by taking the test. Students who clear this NSEC exam will qualify for the INChO (Indian National Chemistry Olympiad) competition. In the blog, you can get the details of the NSEC Syllabus 2025.NSEC Syllabus 2025
NSEC Exam 2025 is scheduled to be held on 23rd November 2025, and the exact date will be announced soon. The National Standard Examination in Chemistry (NSEC) Syllabus is similar to CBSE, ICSE and other state boards or any similar board that follows a secondary curriculum.
Also Read: NSEC Previous Year Question Papers
NSEC Exam Syllabus 2025
This will help avoid any issues that may arise during the selection process. We will guide you through the NSEC Exam Format, question types, and effective strategies. In the below table, we have provided an overview of the NSEC Syllabus 2025.| NSEC Syllabus 2025 Overview | |
| Organization | IAPT (Indian Association of Physics Teachers) in collaboration with HBCSE (Homi Bhabha Centre for Science Education), |
| Exam Name | National Standard Examination in Chemistry (NSEC 2025) |
| NSEC 2025 Exam Date | 23rd November 2025 |
| Mode of Exam | Pen and Paper Mode |
| Duration of NSEC Exam | 2 Hours |
| Type of Questions | Multiple Choice Questions |
| Official Website | https://www.iapt.org.in/ |
NSEC Syllabus Class 11th
The Class 11 syllabus is designed as per the academic syllabus in which the student is studying. Students belonging to any of the academic boards can easily get in touch with the NSEC Syllabus for exam. The topics for the Class 11 syllabus are given in the table below.| NSEC Syllabus Class 11 | |
| Serial Number | Name of Chapter |
| 1 | Some Basic Concepts of Chemistry |
| 2 | Structure of Atoms |
| 3 | Classification of Elements and Periodicity in Properties |
| 4 | Chemical Bonding and Molecular Structure |
| 5 | States of Matter: Solid, Liquid and Gas |
| 6 | Chemical Thermodynamics |
| 7 | Equilibrium |
| 8 | Redox Reaction |
| 9 | Hydrogen |
| 10 | S-block Elements |
| 11 | P-block Elements |
| 12 | Organic Chemistry: Some Basic Principles and Techniques |
| 13 | Hydrocarbons |
| 14 | Environmental Chemistry |
NSEC Syllabus Class 12th
The Class 12 syllabus is designed as per the academic curriculum in which the student is studying. Students belonging to any of the academic boards can easily grasp the syllabus. The topics for the NSEC syllabus are given below.| NSEC Syllabus Class 12 | |
| Serial Number | Name of Chapter |
| 1 | Solid State |
| 2 | Solutions |
| 3 | Electrochemistry |
| 4 | Chemical Kinetics |
| 5 | Surface Chemistry |
| 6 | General Principles and Processes of Isolation of Elements |
| 7 | P-block Elements |
| 8 | Coordination Compounds |
| 9 | Haloalkanes and Haloarenes |
| 10 | Alcohol, Phenols and Ethers |
| 11 | Aldehydes, Ketones and Carboxylic Acids |
| 12 | Amines |
| 13 | Biomolecules |
| 14 | Polymers |
| 15 | Chemistry in Everyday Life |
NSEC Exam Pattern 2025
To crack a competitive exam, it is essential to have a clear understanding of the exam pattern. Before starting the NSEC exam preparation, students should familiarize themselves with the NSEC exam pattern.- NSEC Exam duration - Two hours.
- Exam level/syllabus - Below CBSE Class 12 syllabus for Chemistry.
- Test Medium/Language - English and Hindi (as selected during registration).
- Question Type - Multiple Choice.
- Total Number of Questions - 60
- Total Marks - 216 Marks
- Marking Scale - 3 marks are awarded for each question and in case of wrong answer, one mark will be deducted.
| Particulars |
Set A |
Set B |
|
Type of Questions |
Multiple Choice Questions |
Multiple Choice Questions |
|
No of Questions |
48 |
12 |
|
Marks for Correct Answer |
+3 |
+6 |
|
Marks for Incorrect Answer |
-1 |
0 |
NSEC Syllabus 2025 FAQs
Q1. Where can I get the NSEC Syllabus 2025?
Ans. You can get the comprehensive and accurate details of the NSEC Syllabus 2025 at the PW Blog.
Q2. What is the Syllabus of NSEC 2025?
Ans. Students should go through the NSEC 2025 syllabus as they get ready for NSEC Olympiad. The NSEC Syllabus comprises the chemistry syllabus for classes 11 and class 12.
Q3. What is the mode and duration of NSEC Exam 2025?
Ans. The NSEC Exam 2025 is conducted through Pen and Paper Mode and duration of National Standard Examination in Chemistry (NSEC) is 2 hours or 120 minutes.
Q4. What is the difficulty level of NSEC 2025?
Ans. The difficulty level of NSEC 2025 will be moderate as per the previous year examination.
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