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GATE Chemistry Subject Wise Weightage 2026: As a GATE aspirant, you must also be looking for GATE chemistry subject wise weightage 2026! This is the right place and look no further. GATE 2026 will be conducted by IIT Guwahati on February 7, 8, 14 and 15, 2026. GATE is a highly competitive national level exam. Preparation for this exam has to be done with proper research and thorough revisions. In some cases, the weightages may even differ slightly, but the overall distribution is normally uniform. Getting conversant with the GATE Chemistry Chapter Wise Weightage 2025 is helpful since its mastery can work wonders Let's go through the important details of weightage and kick start your preparation for GATE 2026.
The GATE Chemistry Subject Wise Weightage 2026 consists of a vast syllabus area of Chemistry discipline. The table below will provide you with the last 5 years subject wise weightage from 2021 to 2025. The overall weightage percentage is also given:
Chapter Name | 2025 | 2024 | 2023 | 2022 | 2021 | Total 5 year | Weightage |
Organic Synthesis | 7 | 9 | 12 | 14 | 9 | 51 | 16.19% |
Aptitude | 10 | 10 | 10 | 10 | 10 | 50 | 15.87% |
Transition Elements | 4 | 5 | 4 | 1 | 5 | 19 | 6.03% |
Quantum Chemistry | 5 | 4 | 3 | 4 | 2 | 18 | 5.71% |
Spectroscopy | 3 | 3 | 2 | 4 | 6 | 18 | 5.71% |
Chemical Kinectics and Electrochemistry | 2 | 3 | 6 | 3 | 4 | 18 | 5.71% |
Main Group Elements | 5 | 3 | 4 | 3 | 3 | 18 | 5.71% |
Organometallics | 5 | 3 | 5 | 2 | 2 | 17 | 5.40% |
Experimental techniques of organic chemistry | 3 | 3 | 3 | 3 | 1 | 13 | 4.13% |
Equilibrium | 2 | 3 | 2 | 2 | 3 | 12 | 3.81% |
Thermodynamics | 3 | 2 | 1 | 2 | 4 | 12 | 3.81% |
Surfaces and Interfaces | 2 | 3 | 3 | 3 | 1 | 12 | 3.81% |
Steriochemistry | 2 | 3 | 2 | 1 | 1 | 9 | 2.86% |
Group Theory | 1 | 2 | 1 | 3 | 1 | 8 | 2.54% |
Bioinorganic | 1 | 1 | 2 | 3 | 1 | 8 | 2.54% |
Reaction Mechanism | 3 | 2 | 2 | 1 | 0 | 8 | 2.54% |
Instrumental Method of Analysis | 1 | 3 | 0 | 2 | 0 | 6 | 1.90% |
Solids | 2 | 1 | 1 | 1 | 0 | 5 | 1.59% |
Lanthanoids and Actinoids | 0 | 0 | 2 | 1 | 1 | 4 | 1.27% |
Pericyclic and Photochemistry | 1 | 1 | 1 | 1 | 0 | 4 | 1.27% |
Biomolecules | 2 | 1 | 0 | 1 | 0 | 4 | 1.27% |
Radioactivity | 1 | 0 | 1 | 0 | 1 | 3 | 0.95% |
Total | 65 | 65 | 65 | 65 | 55 | 315 | 100.00% |
Also check: GATE Chemistry Syllabus 2025
The following GATE Chemistry Topic Wise Weightage 2026 impacts your preparation strategy. A visual representation graph is given below to understand which subjects holds how much weightage. Organic Synthesis has the highest weightage of 16.1% followed by Aptitude (10 questions every year).
This table will give you the weightage of the GATE 2025 exam:
Chapter Name | Number of Questions |
Organic Synthesis | 7 |
Aptitude | 10 |
Transition Elements | 4 |
Quantum Chemistry | 5 |
Spectroscopy | 3 |
Chemical Kinectics and Electrochemistry | 2 |
Main Group Elements | 5 |
Organometallics | 5 |
Experimental techniques of organic chemistry | 3 |
Equilibrium | 2 |
Thermodynamics | 3 |
Surfaces and Interfaces | 2 |
Steriochemistry | 2 |
Group Theory | 1 |
Bioinorganic | 1 |
Reaction Mechanism | 3 |
Instrumental Method of Analysis | 1 |
Solids | 2 |
Lanthanoids and Actinoids | 0 |
Pericyclic and Photochemistry | 1 |
Biomolecules | 2 |
Radioactivity | 1 |
Total | 65 |
Based on the past years GATE Chemistry exam, the topics with highest weightage is given below:
Category | Topics |
Physical Chemistry | Atomic Structure & Quantum Chemistry, Thermodynamics & Statistical Thermodynamics, Electrochemistry, Equilibria, Kinetics, Surface Chemistry, Polymer Chemistry, Group Theory, Solid State |
Inorganic Chemistry | Coordination Chemistry, Organometallic Compounds, Main Group Elements, Radioactivity & Nuclear Chemistry, Chemical Bonding, Analytical Chemistry, Instrumental Methods, Bioinorganic Chemistry |
Organic Chemistry | Reaction Mechanism, Organic Synthesis, Spectroscopy, Pericyclic Reactions, Photochemistry, Heterocyclic Chemistry, Stereochemistry |
Top Books according to GATE Chemistry Subject Wise Weightage 2026
Physical Chemistry:
"Physical Chemistry" by Peter Atkins and Julio de Paula: Chemists should readily avail themselves of this rich source of fundamental physical chemistry principles and a vast area of current interest.
"Physical Chemistry for the Chemical Sciences" by Raymond Chang: Provides simple descriptions and problems that are perfect for revising basic concepts in physical chemistry.
Organic Chemistry:
"Organic Chemistry" by Clayden, Greeves, and Warren: It is much praised for its extensive and detailed descriptions of organic reactions and mechanisms.
"Organic Chemistry" by Morrison and Boyd: A timeless text source that gives the student a good grounding in organic chemistry concepts and methodologies.
Inorganic Chemistry:
"Inorganic Chemistry" by Gary L. Miessler, Paul J. Fischer, and Donald A. Tarr: Explains the topic of coordination chemistry, bioinorganic chemistry, and other sections very concisely.
"Concise Inorganic Chemistry" by J.D. Lee: Provides brief and accurate information about inorganic chemistry examination & củes a firm ground for the conceptual understanding of the subject.
Frequently Asked Questions (FAQs)
The GATE Chemistry exam scheduled in 2026 is also expected to have a similar structure. It will likely consist of 65 questions divided into two sections: Chemistry (CY) and General Aptitude (GA). The course has a GA section of 10 questions totalling 15 marks, while the CY section has 55 questions worth 85 marks, together making it a total of 100 marks. The types of questions asked in the exam generally include MCQ, MSQ and NAT type questions, they largely vary from question to question. Questions in MCQs and MSQs may carry negative marking for incorrect answers while questions in NAT questions do not. The exam is expected to take 3 hours and will be in a computer based format.
While the exact weightage can vary slightly each year, based on recent trends, the GATE Chemistry Subject Wise Weightage 2025 is:
Physical Chemistry: 35-40%
Inorganic Chemistry: 25-30%
Organic Chemistry: 25-30%
A comprehensive preparation strategy for GATE Chemistry 2026 should include:
Syllabus mastery, Concept-focused learning,Problem-solving practice, and Time management.
On Question asked by student community
Hello,
Yes, you can change your category from General to OBC during the GATE 2026 correction window.
GATE always allows candidates to correct details like category. You will need to pay a small correction fee for this change. Make sure you upload a valid OBC certificate as per the format and date mentioned by GATE.
So, wait for the correction window, log in to your application, and update your category to OBC.
Hope it helps !
Hello! If you are preparing for GATE, there are plenty of free resources available online that can boost your preparation. You can easily access e-books, handwritten notes, subject wise PYQs, and test series shared by toppers on different platforms. Along with that, free PDFs and study material are available through various websites and Telegram channels. To make it easier, I will be attaching the link where you can find preparation tips, a study timetable, free study materials, and previous year question papers all in one place.
https://engineering.careers360.com/articles/gate-preparation-timetable
https://engineering.careers360.com/articles/how-to-prepare-for-gate
https://engineering.careers360.com/articles/gate-preparation-material
https://engineering.careers360.com/articles/gate-mock-test
https://engineering.careers360.com/articles/gate-question-papers
Hello, with an AIR of 25070 and a score of 499 in NEET PG 2025 under the General category, getting a government seat in West Bengal for highly demanded branches like General Surgery or Orthopedics may be difficult, as these usually close at much higher ranks. However, you still stand a chance for other clinical or para-clinical branches through the state quota counselling. I suggest using the NEET PG college predictor link I’m sharing here, which will give you a clearer idea of the colleges and branches you may get based on your rank and category.
NEET PG College Predictor-
https://medicine.careers360.com/neet-pg-college-predictor
Hello,
You can download GATE Previous Year Question Papers either from the official website of GATE 2026, or from Careers360. Here are the links for both :
Official Website : Download GATE Previous Papers (https://gate2025.iitr.ac.in/download.html)
Careers360 : GATE Question Papers with Solutions
Hope it helps !
To take GATE mock tests, first choose a reliable source like GATE official portal, NPTEL, Made Easy, or ACE Engineering. Sign up or register online to access the full-length tests. Simulate the actual 3-hour exam with proper timing and no distractions. Attempt complete tests to practice time management and exam strategy. After each test, analyze your performance to identify weak areas and revise. Regularly taking 1–2 mocks per week helps improve speed, accuracy, and confidence.
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