Ignite Your Passion for Chemistry with Origin Educare
Join aspiring chemists at Origin Educare in your pursuit of the International Chemistry Olympiad (IChO) through the National Standard Examination in Chemistry (NSEC)! NSEC is one of the preliminary steps in the Chemistry Olympiad in India and provides students with an excellent opportunity to examine their capacity for conceptual understanding, critical reasoning, and resolving a problem.
At Origin Educare, we prepare you for success, not just the exam!
What is NSEC?
The National Standard Examination in Chemistry (NSEC) is conducted by Indian Association of Chemistry Teachers (IACT) and organized through the Indian Association of Physics Teachers (IAPT). It is the first step in a five-step process toward representing India on the world stage in the IChO.
The NSEC is for students in Class XII or below, and over 1 lakh students (100000+) compete for the next chance to pass into the Indian National Chemistry Olympiad (INChO).
Why Choose Origin Educare for NSEC Coaching?
- Faculty from IIT and Olympiad group
- Chemistry specific doubt clearing
- Conceptual modules as per Olympiad standards
- Mocking NSEC tests and assessments
- Mentoring with performance analysis
At Origin Educare, our NSEC coaching methodology blends theory with real-world applications, enabling students to view Chemistry not just as a subject but as a dynamic science.
NSEC 2025-26: Important Dates (Tentative)
| Event | Date |
| Start of Centre Registration | August 1, 2025 |
| End of Centre Registration | August 20, 2025 |
| Start of Student Registration | August 21, 2025 |
| End of Student Registration | September 14, 2025 |
| NSEC Exam Date | November 23, 2025 |
| Exam Time | 8:30 AM to 10:30 AM |
NSEC 2025-26 Syllabus: Deep-Dive with Origin Educare
NSEC follows the CBSE Class XI and XII Chemistry curriculum with a special emphasis on advanced conceptual clarity. The syllabus includes:
| Class | Topic | Subtopics |
| Class 11 | Some Basic Concepts of Chemistry | • Mole concept, chemical reactions, stoichiometry, laws of combination |
| Class 11 | Structure of Atom | • Bohr’s model, quantum numbers, orbitals, electronic configuration |
| Class 11 | Classification of Elements and Periodicity | • Periodic trends, modern periodic law, properties |
| Class 11 | Chemical Bonding | • Ionic, covalent bonds, VSEPR, hybridization, MO theory, hydrogen bond |
| Class 11 | States of Matter: Gases and Liquids | • Gas laws, ideal gas, kinetic theory, surface tension, viscosity |
| Class 11 | States of Matter: Solid State | • Unit cell, packing efficiency, defects in solids |
| Class 11 | Thermodynamics | • First law, enthalpy, entropy, Gibbs free energy, Hess’s law |
| Class 11 | Equilibrium | • Chemical equilibrium, Le Chatelier, ionic equilibrium, buffer, solubility product |
| Class 12 | Solutions | • Types, concentration terms, colligative properties, Van’t Hoff factor |
| Class 12 | Electrochemistry | • Redox, electrochemical cells, Nernst equation, conductivity, corrosion |
| Class 12 | Chemical Kinetics | • Rate laws, order, molecularity, Arrhenius equation |
| Class 12 | Surface Chemistry | • Adsorption, catalysis, colloids, emulsions |
| Class 11 | s-Block Elements | • Group 1 & 2 elements, properties, important compounds |
| Class 11-12 | p-Block Elements | • Groups 13-18, trends, important compounds and uses |
| Class 12 | d- and f-Block Elements | • Transition and inner-transition metals, oxidation states, properties |
| Class 12 | General Principles & Extraction | • Extraction methods of Al, Zn, Fe, Cu |
| Class 12 | Coordination Compounds | • Nomenclature, bonding theories, isomerism, uses |
| Class 11 | Basic Organic Chemistry | • IUPAC, electronic effects, types of reactions |
| Class 11 | Hydrocarbons | • Alkanes, alkenes, alkynes, benzene reactions, mechanisms |
| Class 12 | Haloalkanes and Haloarenes | • Physical, chemical properties, environmental concerns |
| Class 12 | Alcohols, Phenols and Ethers | • Nomenclature, preparation, reactions |
| Class 12 | Aldehydes, Ketones and Acids | • Carbonyl group reactions, acidity, uses |
| Class 12 | Organic Compounds with Nitrogen | • Amines, cyanides, diazonium salts |
| Class 12 | Biomolecules | • Carbohydrates, proteins, enzymes, DNA/RNA |
| Class 12 | Polymers | • Synthetic, natural, biodegradable polymers |
| Class 12 | Environmental Chemistry | • Pollution, ozone depletion, green chemistry |
| Class 12 | Chemistry in Everyday Life | • Medicines, food additives, cleansing agents |
At Origin Educare, we have more than embedded the syllabus – our modules combine HOTS (High Order Thinking Skills), Olympiad-style questions, and real life case studies that will push your brain!
Eligibility Criteria for NSEC 2025-26
To apply for NSEC 2025-26 students must fulfill the following criteria from IAPT:
- Holding a valid Indian passport
- Born between July 1, 2006 & June 30, 2011
- Have lived and studied in India on or before November 30, 2025
- Have not passed Class 12 before November 30, 2025
- Have not enrolled in any university or equivalent institution before June 1, 2025
- Cannot be a candidate appearing for NSEJS 2025-26 at the same time
How to Register for NSEC 2025-26?
Students can apply through the IAPT website:
- Visit www.iapt.org.in
- Click on “Student Registration”
- Fill out personal and academic details
- Upload required documents
- Pay the registration fee online
- Submit the form and download the confirmation
Fee for registration: ₹300 per subject (non-refundable)
Five-Stage Pathway to International Chemistry Olympiad (IChO)
- NSEC – National-level screening test
- INChO – Indian National Chemistry Olympiad (shortlisted students)
- OCSC – Orientation-cum-Selection Camp
- Pre- Departure Camp – preparation camp specifically to prepare for IChO
- IChO – the final stage (to be held in Uzbekistan in July 2026)
At Origin Educare, we not only prepared students for NSEC but for each stage of the IChO process with specific mentorship and high-level content.
Awards & Recognition
Excellence in the Chemistry Olympiad process brings commensurate recognition and fame
- Merit Certificates for NSEC qualifiers.
- Medals and Certificates at OCSC stage.
- National and State Level Recognition after performance.
- Eligibility to go ahead and participate in international science platforms.
Origin Educare celebrates each step with our students. We celebrate ttop performers, continuously monitor their progress, and ultimately encourage them to perform better and better.
NSEC Preparation at Origin Educare
Syllabus Mapping:
- A comprehensive syllabi representation of every topic from CBSE Chemistry Class 11 & 12
- Weight-based planning for all topics.
Structured Modules:
- A represented learning chapter rout for planning and understanding every chapter from basic to advanced
- A notated summary and end of chapter quizzes and preparation
Real-Time Practice:
- Weekly topic-wise tests
- Full-length mock revisions based on NSEC pattern
Doubt Clearing:
- One on one doubt resolving.
- Live sessions and pre-recorded discussion to replicate doubt clearing.
Olympiad Mindset Training:
- Conceptual foundations
- Analytical skills to problem solve.
- Component-based approach.
Recommended Books for NSEC Preparation
- NCERT Chemistry Class 11 & 12
- O.P. Tandon – Physical Chemistry
- Morrison and Boyd – Organic Chemistry
- Concise Inorganic Chemistry – J.D. Lee
- Previous Year Papers and Origin Educare Test Series
NSEC 2025-26 Preparation Tips
- Learn NCERT: It’s your foundational knowledge – Don’t neglect it!
- Chapter Completion Tracking: Make sure to complete chapters on schedule
- Solve Previous Year Questions: The previous years are great to look at trends.
- Have regular Tests: Good way to build exam temperament and timings.
- Join Origin Educare: Our focused learning model saves time and boosts performance.
What Makes Origin Educare Stand Out?
- Olympiad-Specific Training: We don’t just train for JEE or your board, we exceed these requirements.
- Access to Faculty: You learn from Olympiad mentors and IITians.
- Personalized Coaching: Small batches of students so we can focus on you as an individual.
- Result-Oriented Approach: Plan for smart preparation and track results regularly.
- Digital Experience: Our hybrid model of online + offline with recordings and digital resources.
Origin Educare walks with you – whether you are a newcomer, or aiming for a gold medal in IChO, we are there at all steps.
Join Origin Educare and Ace NSEC 2025-26
If you love Chemistry and wish to represent India at the International Chemistry Olympiad, Origin Educare is the launchpad for your aspirations!
- Offline Centers: You can visit us at our campus to join personal sessions.
- Online Coaching: Distance is no barrier to learning with our digital platform.
- Call Now: Speak to our counselors to keep get started on your Olympiad journey. Origin Educare will help you from a passion for chemistry to a global recognition!
Enroll today and start building the foundation for international success.
FAQs
To be eligible, students must be born between July 1, 2006, and June 30, 2011, hold a valid Indian passport, and be studying in India in Class XII or lower as of November 30, 2025. They must not have entered college before June 1, 2025.
NCERT is the base, but not sufficient alone. NSEC tests deeper conceptual understanding and application-based questions. Olympiad-specific resources and mentorship from institutes like Origin Educare are recommended.
Around the top 300–400 students (based on a national merit list and state-wise quota) qualify for the next stage – the Indian National Chemistry Olympiad (INChO).
Yes, students can appear for multiple NSEs like NSEC, NSEP (Physics), and NSEB (Biology) in the same year, but not for NSEJS if they are in Class XI or above.
Yes, Origin Educare offers both online and offline NSEC coaching, including live sessions, recorded lectures, doubt-solving classes, practice tests, and performance analysis.
