
National Standard Examination in Chemistry (NSEC) 2025
Advancing in NSEC can bring you into advanced training camps, win you scholarships, open up research projects, and earn you prominent academic recognition. Because of physics, many individuals can find work in research, teaching, and technology jobs. On the NSEC platform, scientists help discover and build the talents of bright Indian chemists to represent India around the world.
NSEC Olympiad Exam Overview
The NSEC Olympiad syllabus mainly uses the NCERT books from Class 11 and 12 Chemistry for its content. Students should spend some time learning these textbooks because they lay a solid base of understanding. As soon as the basics are understood, candidates can look into more advanced books to learn about harder subjects. Understanding the NCERT books well is important to answer the analytical questions in the exam.
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Competition Type: National-level Chemistry Olympiad
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Competition Title: National Standard Examination in Chemistry (NSEC)
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Conducting Body: The Indian Association of Physics Teachers (IAPT)
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Eligibility (Class): Students of Class 11 and Class 12
NSEC Olympiad Exam Details:
Parameter | Details |
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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 |
Registration Dates | August 2025 |
NSEC 2025 Exam Date | November 2025 |
Application Mode | Online |
Types of Questions | Multiple Choice Questions (MCQs) - 60 Questions |
Total Marks | 216 |
Negative Marking | Yes, one mark deducted for each wrong answer |
Official Website | https://www.iapt.org.in/ |
NSEC Exam Date
It is important to keep track of important dates to register and get prepared on time. Items on the board remind students to create a study plan and sign up for the relevant exams in time. Students can register for NSEC from August to September, and the exam takes place in November. Results are usually declared in January of the next year, and the next stage of the Olympiad is in February.
NSEC Important Dates 2025 (Tentative):
Event | Date |
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Registration Begins | August 2025 |
Last Date to Apply | September 2025 |
Exam Date | November 2025 |
Result Declaration | January 2026 |
2nd Stage (INChO) | February 2026 |
NSEC Exam Eligibility Criteria
So only eligible participants are allowed to take the NSEC Exam 2025 and proceed through the Olympiad by the set rules. They help create a fair and equal way of making decisions. Here are the eligibility criteria for NSEC Olympiad 2025:
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Citizenship: Should be the holder of a valid Indian passport.
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Date of Birth: People born from 1st July 2006 to 30th June 2011.
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Residency:
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You should have already moved to and started studying in India before the 30th of November 2023.
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Students must be part of the Indian school system (at home or anywhere around the world) by 30th November 2023.
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Class 12 Status:
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Students have to make sure they do not pass Class XII in 2025.
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Higher Education: Should not already be enrolled in any university/institution prior to 1st June 2025, and have never signed up for one before that date.
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NSEJS Clause:
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Registration for NSEJS is not allowed if you are taking the NSEC test.
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NSEC Registration Process
To register for NSEC, students and schools/centers connected with IAPT can use iapt.org.in operated by IAPT. Registrations begin in August and come to a close mid-September.
How to Register for the NSEC Olympiad Exam 2025?
Here is the step-by-step process to register online for the NSEC Exam 2025:
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Step 1: Visit the official IAPT website: iapt.org.in
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Step 2:Select the exam: “National Standard Examination in Chemistry”
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Step 3: Enter all the relevant information about yourself and your academic background.
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Step 4: You need to upload your documents (like a picture and your proof of identity) when filling in the form.
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Step 5: Apply for registration online with an online payment (for individual membership).
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Step 6: Download your Application form for the NSEC Olympiad Exam for future reference.
NSEC Application Fees
We charge a small application fee for NSEC Olmpiad Exam 2025 to make sure that all students in India can afford it. Depending on if you are registering a school or an individual, the registration costs can differ.
After you pay the fee, the registration is completed, and those who qualify in later rounds of the Olympiad don’t have to pay more. There is no way to get a refund once the fee has been paid.
NSEc Olympiad Exam Application Fee:
Mode of Registration | Fee Amount (Approx.) |
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Through School/Center | ₹200 |
Individual | ₹250 – ₹300 |
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Refund Policy: Non-refundable once paid
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Applicable For: At the first stage only (NSEC),
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No Further Fees: If students continue to the final parts (INChO, OCSc, IMO), they do not pay a second time
NSEC Exam Pattern
The NSEC Olympiad exam pattern 2025 includes several questions that require understanding and using Chemistry principles. The question paper can be chosen between English and Hindi at the time of registration. Here is the brief description of the exam pattern of NSEC Exam 2025.
NSEC Olympiad Exam Pattern:
Set | Type of Questions | No. of Questions | Marks for Correct Answer | Negative Marking |
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A | MCQs (Single Correct Option) | 48 | +3 | -1 |
B | MCQs (More than One Correct Option) | 12 | +6 | 0 |
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Exam Duration: 2 hours
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Syllabus Level: Up to CBSE Class 12 Chemistry
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Medium: English or Hindi (as chosen during registration)
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Question Type: Multiple Choice Questions (MCQs)
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Total Questions: 60
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Total Marks: 216 marks
NSEC Syllabus
It includes both Class 11 and 12 Chemistry topics that are in line with the guidelines from NCERT and CBSE. You are not evaluated by what you remember but by how you use your brain. Students need to concentrate on central chemical concepts and keep practicing different problems regularly. The Science Olympiad syllabus for the NSEC Olympiad Exam 2025 has been planned to help students face Science Olympiad questions-based challenges like competitions.
NSEC Exam Syllabus 2025:
Class 11th Chapters | Class 12th Chapters |
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Some Basic Concepts of Chemistry | Solid State |
Structure of Atoms | Solutions |
Classification of Elements and Periodicity in Properties | Electrochemistry |
Chemical Bonding and Molecular Structure | Chemical Kinetics |
States of Matter: Solid, Liquid and Gas | Surface Chemistry |
Chemical Thermodynamics | General Principles and Processes of Isolation of Elements |
Equilibrium | P-block Elements |
Redox Reaction | Coordination Compounds |
Hydrogen | Haloalkanes and Haloarenes |
S-block Elements | Alcohols, Phenols and Ethers |
P-block Elements | Aldehydes, Ketones and Carboxylic Acids |
Organic Chemistry: Some Basic Principles and Techniques | Amines |
Hydrocarbons | Biomolecules |
Environmental Chemistry | Polymers |
Chemistry in Everyday Life |
Benefits of NSEC Olympiad Exam
Just like many other Olympiads, NSEC 2025 honours its top students with different certificates and awards. This setup inspires students to perform well and gets students noticed when they do so on a bigger stage. The prizes can be certificates or gold medals, all meant to honor the most outstanding young chemists.
Award Details:
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Top 10% of students at a center are given certificates.
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The merit certificates are granted to the top 1% of students in all subjects nationwide.
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The best students in the country are presented with a Merit Certificate and a novel.
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Only the top 35 performers are given gold medals.
Next Steps After NSEC
Once at the Indian National Chemistry Olympiad (INChO), those who qualify then go to training camps and have opportunities to represent India at the International Chemistry Olympiad (IChO).
Stages of Chemistry Olympiad Exam:
Stage | Exam Name | Conducted By |
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Stage 1 | National Standard Examination in Chemistry | HBCSE |
Stage 2 | Indian National Chemistry Olympiad (INChO) | HBCSE |
Stage 3 | Orientation-Cum-Selection Camp (OCSC) | HBCSE |
Stage 4 | Pre-Departure Training (PDT) | HBCSE |
Final | International Chemistry Olympiad (IChO) | International |
Recommended Books for NSEC Preparation
Picking the right materials to study is very important if you want to do well in NSEC. Classics and standard references cover the topics clearly and also provide hands-on practice of solving problems.
List of Books for Chemistry Olympiad Exam:
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Organic Chemistry — The Fundamentals by Morrison and Boyd
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Physical Chemistry — P.W. Atkins
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Inorganic Chemistry Explained Simply — J.D. Lee
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NCERT Class 11 & 12 Chemistry
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Use papers and worksheets from the previous year's Olympiads.
How to Prepare for the NSEC Exam?
It is important to know the syllabus, constantly study, and make time for the subject. It helps to practice skills as soon as and as much as possible to get good results. Enrolling in coaching or Olympiad online classes can make students better prepared. The main focus should be on solving puzzles, understanding principles, and analyzing past year papers. Here are some Science Olympiad preparation strategy for Chemistry Olympiad Exam 2025.
Preparation Tips for NSEC Olympiad Exam 2025:
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Master the NCERT Chemistry books thoroughly.
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Often work on solving math problems and reviewing past papers.
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Try to enroll in coaching or Olympiad training programs if possible.
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Try to understand the concepts rather than memorizing things by heart.
NSEC Result 2025
Results are often made available in January on the IAPT website. The eligibility for advancing to later rounds of the Olympiad depends on the top scores, which decide the cutoffs. Only one in every hundred candidates from a state advances to the next part of the process. Qualifiers become eligible to take part in the Indian National Chemistry Olympiad and other related competitions.
NSEC Olympiad Result 2025:
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The results from the survey are due to be posted on the official IAPT website in January 2026.
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The cutoff is most often 50% of the average score of the top 10 competitors.
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The top 1% state-wise qualify for the Indian National Chemistry Olympiad (INChO).
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Success in the previous rounds allows a student to participate in OCSC and IChO.
Conclusion
The NSEC 2025 gives students interested in chemistry the chance to prove their skills globally. It helps people build scientific knowledge and join opportunities in research, school programs, and abroad. Students looking to make significant contributions in chemistry highly appreciate the value of NSEC.
Offline Courses Fees
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