Redox Reactions Weightage in JEE Mains 2025
is expected to be 3.3% from the entire paper where approximately 1 to 2 questions will be asked. Redox Reactions are a topic that combines concepts from Electrochemistry and Chemical Bonding. The priority of this topic changes a little each year, but it remains a reliable subject to prepare for JEE Mains thoroughly. Some of the topics of Redox Reactions that students master are the Concept of Oxidation and Reduction, Balancing Redox Reactions, Applications of Redox Reactions, Electrode Potentials and Redox Couples etc. In this article. We have discussed the expected Redox Reactions Weightage in
JEE Main 2025
along with the previous years' trends.
Also Read:
JEE Main Previous Year Question Paper
Expected JEE Mains 2025 Redox Reactions Weightage
The expected weightage of Redox Reactions in JEE Main 2025 Exam is around 3.3% of the overall exam, with an expectation of about 1 to 2 questions being included.
Units | Weightage in Percentage | No. of Questions |
|---|---|---|
| Redox Reactions | 3.3 % | 1-2 |
Important Topics of Redox Reactions
The table below denotes the important topics of Redox ReactionsSubtopics | Topics to focus on |
|---|---|
Concept of Oxidation and Reduction | Definitions, Oxidation States, Identifying Redox Reactions |
Balancing Redox Reactions | Oxidation Number Method, Ion-electron Method (Acidic and Basic Medium Balancing). |
Applications of Redox Reactions | Disproportionation Reactions, Redox Titrations. |
Electrode Potentials and Redox Couples | Standard Electrode Potential (E° Values), Used in Predicting the Feasibility of Reactions. |
Also Read: Best JEE Main Coaching Institutes in India
Redox Reactions Weightage in JEE Mains (Last 5 years Analysis)
Year | Weightage |
|---|---|
2024 | 1 question |
2023 | 2 questions |
2022 | 1 question |
2021 | 1 question |
2020 | 2 questions |
Also Check: JEE Main Subject Wise Syllabus 2025
JEE Main 2025 Redox Reactions Practice Questions
- Identify the oxidizing and reducing agents in the reaction:
- Determine whether the reaction is a redox reaction:
- Balance the redox reaction in an acidic medium:
- Balance the following reaction in a basic medium:
Related Reads:
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FAQs
The JEE Main exam incorporates various question types, comprising multiple-choice questions (MCQs), numerical value-based questions, as well as drawing-based questions. With MCQs, candidates must select the correct answer from the given options.
No. The JEE Mains exam alone is not enough for securing admission into an IIT. JEE Advanced is the crucial examination required for IIT admissions, and candidates are required to qualify in the JEE Main exam to be eligible for the JEE Advanced exam.
Yes, 90 is considered to be a good percentile in the JEE Main 2025 entrance exam. Candidates can secure admission into NITs, IITs or IISc Bangalore if they score a rank between 1,00,000 and 1,50,000 with a 90 percentile in the JEE Main exam.
Mathematics is often considered to be the most challenging subject in the JEE Main exam, but its difficulty level varies from person to person. Some students may find other subjects more challenging based upon their strengths and weaknesses.
NCERT books are very important to prepare for the JEE Main 2025 exam. The JEE Main exam follows the CBSE syllabus for 11th and 12th classes, so NCERT books are considered to be the most reliable and necessary study materials. NCERT books explain basic fundamental concepts in a simple and clear way.
To score a 99+ percentile in the JEE Main 2025 exam, candidates require more than just knowing the JEE Main syllabus, as it required consistent practice, strategic revision, time management, and the ability to solve complex problems under pressure. However, with the appropriate resources, one can achieve these requirements.
All sections namely Mathematics, Physics, and Chemistry are mandatory in the JEE Main exam, with questions covering the entire JEE Main syllabus. To be eligible for admission, candidates must achieve the minimum qualifying marks in each subject and the overall aggregate.
Candidates can study from the NCERT textbooks of class 11 and 12 Physics, Chemistry and Mathematics to cover the JEE Mains syllabus. No changes have been made to the JEE Main Syllabus 2025. NTA removed several topics of Physics, Chemistry and Mathematics last year from the JEE Main syllabus.
Candidates must keep in mind that there is no requirement of 75% marks in class 12 for appearing in the JEE Mains exam. The JEE Main eligibility criteria of minimum 75% marks in class 12 is required at the time of securing admission across NITs, IIITs and GFTIs. Candidates can apply and appear in the JEE Mains 2025 exam irrespective of their class 12 marks.
Previous year question papers are an important source for the JEE Main preparations. However, relying solely upon PYQs is not enough to fully prepare for the JEE Mains exam. Candidates must also focus on covering the entire syllabus, developing strong conceptual understanding, practising time management, and attempting mock tests.
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