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Redox Reactions Weightage in JEE Mains 2025

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. Check the weightage of previous years' JEE Mains Redox Reactions and important practice questions. 
 

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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 Reactions

Subtopics

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

  1. Identify the oxidizing and reducing agents in the reaction:

  1. Determine whether the reaction is a redox reaction:

  1. Balance the redox reaction in an acidic medium:

  1. Balance the following reaction in a basic medium:

Related Reads:

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FAQs

Is the JEE Main 2025 exam fully MCQ based?

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.

Is JEE Mains score enough for getting admission into IIT?

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.

Is 90% considered a good score in the JEE Mains 2025 entrance 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.

Which is the hardest topic in the JEE Mains 2025 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.

Is NCERT enough for the JEE Mains 2025 preparation?

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.

Is it easy to score 99 percentile in the JEE Mains 2025 exam?

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.  

Can I leave any section for the JEE Main 2025 exam?

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.  

Will the JEE Mains syllabus change in 2025?

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.

Is 75% required for the JEE Main 2025 exam?

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.  

Is PYQ enough for the JEE Mains 2025 preparation?

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.

Admission Updates for 2025

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