INChO 2025, Registration Link, Syllabus, Exam Date, Stages
The INChO 2025 (Indian National Chemistry Olympiad) is a second-stage of ICO being conducted by the Homi Bhabha Centre for Science Education, India. INChO 2025 is expected to be held in February 2025 (First week), check details in the article.
Priyanka Dahima14 Jan, 2025
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INChO 2025 : Every year the Homi Baba Science Education Centre (HBSEC) conducts the INChO (Indian National Chemistry Olympiad) which is the second stage of the International Chemistry Olympiad. The INChO 2025 is a national-level examination for the Higher Secondary Level students that takes place over 15 different locations in India.
Indian National Chemistry Olympiad evaluates students’ knowledge and understanding of various fundamental and advanced concepts of Chemistry. As per the trend, the INChO 2025 is scheduled to held on 1st February 2025 and INChO Registration 2025 is going on at https://secure.hbcse.tifr.res.in. Every year there is a record of 3000 students sitting in this exam, while only the top 1% among them are selected by INChO. Here is a detailed guide to help you understand everything about INChO 2025 including the registration process, eligibility criteria, syllabus, exam pattern, answer key and solution.INChO Full Form
INChO stands for Indian National Chemistry Olympiad is a prestigious competition designed to encourage students to excel in Chemistry. It aims to identify and develop talents in the field of Chemistry by providing a platform for students to showcase their knowledge and skills. INChO is organized at the national level and successful participants get a chance to represent India in the Chemistry Olympiad. Indian Chemistry Olympiad is the second stage in the selection process for the International Chemistry Olympiad (INChO), which in turn leads to the Orientation cum Selection Camp (OCSC) in Chemistry. INChO or Indian National Chemistry Olympiad is an annual examination conducted by the Indian Association of Chemistry Teachers (IACT). Open to 11th and 12th grade students who meet certain requirements. This test evaluates students' skills and knowledge in chemistry.INChO Exam Benefits & Perks
The following advantages and benefits of the INChO Examination will aid in your understanding of the subject:- Clarity: It is about making sense of the ideas and raising your subject knowledge. Attempting the INChO Examination will provide the ideas that help you comprehend things.
- Academic performance: Students may study well for the test twice in a row because the material is the same for both exams, which ultimately improves academic performance.
- Boost confidence: Taking Indian National Chemistry Olympiad exam forces you to face obstacles and become familiar with the issues, which in turn gives you a boost in confidence.
- Analytical and problem-solving abilities: The INChO requires you to think creatively and carefully evaluate the challenges, which improves your problem-solving abilities. You must prioritize soft skills in addition to technical ones.
INChO 2025 Overview
INChO empowers ambitious children to realize their dreams and gives them a chance to represent their country in the International Chemistry Olympiad (IChO).There is no separate INChO 2025 Registration process and candidates get direct admission after qualifying the NSEC 2025, first stage of IChO Exam. Those candidates who have successfully qualified the merit list of Stage II (INChO) are eligible for OCSC.
The application fee for the INChO Exam is Rs.300/-. To have a quick glimpse of the Indian National Chemistry Olympiad (INChO 2025) go through the overview table.| INChO 2025 Overview | |
| Organization | Homi Bhabha Centre for Science Education (affiliated with the Tata Institute of Fundamental Research – HBCSE) |
| Exam Name | Indian National Chemistry Olympiad (INChO 2025) |
| Registration Dates | Till 18th January 2025 |
| INChO 2025 Exam Date | 1st February 2025 (1:30 pm to 4:30 pm) |
| Application Mode | Online |
| Application Fee | Rs. 300/- |
| Official Website | https://secure.hbcse.tifr.res.in |
INChO 2025 Registration
INChO 2025 Registration is going on for the NSEC qualified candidates and it mandatory to register other-wise they will be disqualifed from the INChO Examination. Based on a wide range of criteria, candidates are selected for the Indian National Chemistry Olympiad Examination. If a student is serious about taking the INChO examination and wants to apply, they must first qualify for the National Standard Examination in Chemistry (NSEC) and finish in the top 30 in their country.INChO 2025 Eligibility Criteria
Before we talk about INChO, let us know who will participate in this exciting INChO competition. The qualifying conditions must be followed by students. Any student found to be in violation of the INChO Eligibility Criteria will be banned from taking the tests.- The candidate’s birthdate should fall between July 1, 2002, and June 30, 2007.
- Students are eligible to apply for an Indian passport.
- Students who take this test will not be able to take the NSEJS exam in 2022.
- The student must be an Indian citizen who is currently studying in India, and has not passed their 12th board test.
- Students who have already applied have not yet begun their studies at a university or institution.
INChO 2025 Exam Date
On the official portal of HBCSE (Homi Bhabha Centre for Science Education) https://secure.hbcse.tifr.res.in/ino/ the INChO Exam Date 2025 will be officially declared soon. For the students who qualify the NSEC Exam 2025 have to appear for the International Chemistry Olympiad 2025 which is expected to take place in the first week of February 2025. Your centre will be considered as a test centre for INChO 2025, based on the completion of centre verification as well as decision of the committee. A few days before the INChO 2025 exam, the INChO Admit Card 2025 will be issued to the eligible students.INChO 2025 Exam Pattern
The first two phases of the International Chemistry Olympiad will be combined into a single stage dubbed the Indian National Chemistry Olympiad under the new examination system. According to the IAPT, each test will consist of a single examination with two sections that will be taken in one sitting.| INChO Exam Pattern 2024-25 | |
| Duration of Exam | Two hours |
| Test Paper Level/ Syllabus | Is broadly equivalent to senior secondary level (up to and including Class XII) of CBSE India |
| Test Medium/ Language | Question paper will be in English & Hindi (Option during registration). Type of questions – Objective type with multiple choices |
| Sections | Two parts |
| Total Number of Questions | 60 MCQs |
| Total Marks | 216 Marks |
INChO 2025 Syllabus
INChO Syllabus 2025 is aligned with the most recent CBSE curriculum. To reinforce the fundamentals, one must have a firm grip on their school study materials from Class 11 and 12, including the NCERT.Inorganic Chemistry
- Electronic configuration of atoms and ions
- Trends in the periodic table (main groups)
- Trends in physical properties (main groups)
- Structures
- Nomenclature
- Chemical calculations
- Isotopes
- Natural cycles
- s-Block
- p-Block
- d-Block
- Other inorganic problems
Organic Chemistry
- Alkanes
- Cycloalkanes
- Alkenes
- Alkynes
- Arenes and heterocycles
- Halogen compounds
- Alcohols and phenols
- Carbonyl compounds
- Carboxylic acids
- Nitrogen compounds
- Some large molecules like -styrene, -ethene, -polyamides, etc.
Physical Chemistry
- Chemical equilibria
- Ionic equilibria
- Electrode equilibria
- Kinetics of homogeneous reactions
- Thermodynamics (first law)
- Thermodynamics (second law)
- Phase systems
Biochemistry
- Amino acids and peptides
- Proteins
- Fatty acids and fats
- Enzymes
- Saccharides
- Krebs cycle and respiration chain
- Nucleic acids and protein synthesis
- Other biochemical problems like hormones- regulation & feedback, insulin, glucagon, adrenaline, etc.
Experimental Part of INChO
- Synthesis of inorganic and organic compounds
- Identification of inorganic and organic compounds (general principles)
- The diagnosis of some inorganic and organic compounds (general principles)
- Special measurements and procedures
- Evaluation of results
INChO Result 2025
The INChO Result 2025 will be published on the official website of Homi Bhabha Centre for Science Education at https://secure.hbcse.tifr.res.in. Candidates who achieve a minimum INChO score are invited to attend the Orientation Cum Selection Camp (OCSC). Students have to enter roll numbers and date of birth to access the INChO results. Shortlisted candidates are going to appear for the next stage of the IChO.INChO Previous Year Question Paper
The INChO PYQ will help you identify your strengths and weaknesses as well as the format and marking scheme of the test. INChO Previous Papers help students to understand the difficulty of the questions that will be asked and manage the time to answer all the questions in the exam. From the below attached link you can access the INChO Previous Year Question Paper.INChO 2025 FAQs
Q1. What is INChO 2025?
Ans. The Homi Baba Science Education Centre (HBSEC) every year organizes the INChO (Indian National Biology Olympiad) which is the second stage of the International Biology Olympiad. The INChO 2025 is a national-level examination for the students of Class 11 and 12 that takes place over 15 different locations in India.
Q2. When is INChO 2025 scheduled for?
Ans. The INChO 2025 is scheduled to take place on 1st February 2025 (1:30 pm to 4:30 pm).
Q3. When is INChO 2025 Registration going to take place?
Ans. Applicants are informed that INChO registration process is going on and last date for registration is 18th January 2025.
Q4. What is Syllabus and Exam Pattern for INChO 2025?
Ans. The INChO 2025 Syllabus and Exam Pattern follows the NCERT curriculum for Classes 11 and 12, but it also includes higher-level questions and detailed overview is provided in the blog.
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