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JEE Main 2025 23 Jan Shift 1 Chemistry Answer Key and Solutions

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Chemistry JEE Mains 2025 Shift 1 Paper Analysis

The Chemistry section of the JEE Main 2025 January 23 Shift 1 Paper offers a scoring opportunity for well-prepared students. The JEE Mains 2025 shift 1 paper analysis for Chemistry highlights an easy to moderate difficulty level, with most questions based on NCERT. The JEE Mains today paper analysis shift 1 revealed a balanced weightage across Physical, Organic, and Inorganic Chemistry, with recurring topics like Naming Reactions and Coordination Chemistry making the section scoring. Students can refer to the JEE Mains 2025 question paper pdf and JEE Mains 2025 question paper solutions shift 2 for a deeper understanding of the exam.


Topics like Biomolecules, Aldehydes & Ketones, and Chemical Bonding were emphasized. The JEE Main 2025 January 23 Shift 1 Question Paper is a valuable resource for students who aim to score well in their exams. After the exam, candidates can also download the complete Chemistry paper as FREE PDFs from our website.

JEE Main 2025 Chemistry Question Paper Analysis January 23 Shift 1

  • Overall Difficulty: The paper was rated Easy in terms of difficulty.

  • Length: It was found to be moderately lengthy, requiring good time management.


Chemistry Difficulty Level Analysis For JEE Mains 2025 Shift 1 Paper

JEE Mains Today Paper Analysis Shift 1 Paper was easy , focusing on Biomolecules, Aldehydes & Ketones, Chemical Bonding, and P Block elements. The majority of the questions were NCERT-based and conceptual, with a balanced distribution across Physical, Organic, and Inorganic Chemistry.


  • Biomolecules and Coordination Chemistry stood out as recurring topics.

  • Questions on Naming Reactions, d-f block elements, and colour-based d-d transitions added depth to the paper.

  • Students familiar with NCERT concepts and basic applications would have found this section scoring.


Section-wise Weightage

This JEE Main Chemistry Paper Analysis provides insights into the most frequently asked topics helping candidates strategise their last-minute preparation.


Section

Weightage

Key Topics

Question Type

Physical Chemistry

High

Thermodynamics, Equilibrium

Numerical, Conceptual

Organic Chemistry

Medium

Biomolecules, Naming Reactions, GOC

Conceptual, NCERT-based

Inorganic Chemistry

Low

P Block, d-f Block, Coordination Chemistry

NCERT-based, Straightforward



JEE Main Chemistry Paper Analysis - Shift 1 Detailed Review of Topics

JEE Main Chemistry Paper Analysis - Shift 1 Detailed Review

Key Topics Covered

Biomolecules: Structure-based questions; frequently appearing in every shift.

Aldehydes & Ketones: Questions on their properties and reactions.

Reducing Sugars: Conceptual questions on identification and reactions.

Chemical Bonding: Several questions on fundamental bonding concepts.

Liquid Solutions: Questions from the Solutions chapter in Physical Chemistry.

Coordination Chemistry: d-f block elements, d-d transitions (color-based questions).

Equilibrium: Questions on Entropy, Enthalpy, and ΔG.

Atomic Structure: Electronic configuration-based questions; one on advanced-level concepts.

P Block: Focus on Nitrogen and Sulfur; predicting oxidizing and reducing agents.

Redox Reactions: Fundamental questions testing understanding of oxidation and reduction.

Naming Reactions: Two questions appeared; tested knowledge of Organic Chemistry.

Emphasis on Solutions, Equilibrium, Entropy/Enthalpy, and Atomic Structure.

Lesser weightage but included General Organic Chemistry (GOC) and Naming Reactions.

NCERT-based with questions on d-f block elements, Coordination Compounds, and P Block.

  • 1 advanced-level mixed question in Coordination Chemistry.

  • d-d transitions for color identification.



How to Download JEE Main 2025 Chemistry Question Paper January 23 Shift 1 from Vedantu?

Downloading the JEE Main 2025 Chemistry Question Paper for January 23 Shift 1 is a simple process. Follow the steps below to access it:


Step 1: Visit the Vedantu Website

  • Open your browser and visit the official Vedantu website


Step 2: Navigate to the JEE Main 2025 Section

  • On the homepage, look for the "JEE Main 2025 Solutions and Analysis" section or search for it using the search bar.


Step 3: Select the January 23 Shift 1 Paper

  • Click on the link for the JEE Main 2025 Question Paper – January 23 Shift 1 under the Chemistry section.


Step 4: Download the PDF

  • You’ll find an option to download the Chemistry question paper as a PDF.

  • Click on the “Download PDF” button. The file will be saved to your device.


Step 5: Access Solutions (Optional)

  • If you’re also looking for detailed solutions, scroll down to find expert-verified solutions provided by Vedantu's master teachers.


Expert Analysis and Strategies 

  • Master NCERT concepts for Inorganic Chemistry, especially periodic trends and bonding.

  • Revise reaction mechanisms and named reactions regularly to handle application-based questions.

  •  Solve daily numericals to improve speed and accuracy in applying formulas.

  • Start with easier questions and allocate time wisely to avoid spending too much time on difficult ones.

  • Regularly attempt mock tests to simulate exam conditions and improve time management skills.

  • Keep revising important topics like equilibrium, thermodynamics, and organic conversions before the exam.

  • Focus on accuracy over speed and stay confident throughout the exam to reduce mistakes.


JEE Main 2025 Question Paper with Answer Key – January 23 - Shift 1



Conclusion

The JEE Main 2025 January 23 Shift 1 Chemistry paper was relatively easier. It had balanced questions across all three sections: Physical, Organic, and Inorganic Chemistry. Most questions were based on NCERT concepts, making them accessible to well-prepared candidates. Organic Chemistry focused on reaction mechanisms, Physical Chemistry had straightforward numerical questions, and Inorganic Chemistry tested theoretical knowledge. Overall, the paper was fair and provided a good opportunity for candidates to perform well with solid preparation.

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FAQs on JEE Main 2025 23 Jan Shift 1 Chemistry Answer Key and Solutions

1. What is the JEE Mains 2025 shift 1 paper analysis for Chemistry?

The Chemistry section was easy to moderate, with a balanced weightage across Physical, Organic, and Inorganic Chemistry.

2. Where can I find JEE Mains 2025 question paper solutions shift 2 for Chemistry?

You can find the detailed solutions for Shift 2 Chemistry on the Vedantu website 

3. What was the difficulty level of Chemistry in JEE Mains 2025 shift 1 paper?

The Chemistry section was rated easy to moderate, with most questions being conceptual and NCERT-based.

4. How can I download the JEE Mains 2025 question paper PDF for Chemistry?

The JEE Mains 2025 question paper PDF for Chemistry can be downloaded from the Vedantu website.

5. What were the key topics covered in the JEE Mains today paper analysis shift 1 for Chemistry?

Key topics included Biomolecules, Aldehydes & Ketones, Chemical Bonding, P Block, and d-f Block elements.

6. How was the JEE Mains 2025 shift 1 paper difficulty level for Chemistry?

The difficulty level was manageable for students familiar with NCERT concepts, with a good mix of direct and application-based questions.

7. What is the importance of NCERT for Chemistry in JEE Mains 2025 shift 1 paper analysis?

Most Chemistry questions were directly based on NCERT, emphasizing the importance of mastering these textbooks.

8. Which sections had more weightage in Chemistry in JEE Mains 2025?

Physical Chemistry had the highest weightage, followed by Organic Chemistry with topics like Naming Reactions and GOC.

9. What insights does the JEE Mains today paper analysis shift 1 provide for Chemistry?

It highlights that the section was moderately lengthy, with recurring topics like Coordination Chemistry and colour-based d-d transitions.

10. Are the JEE Mains 2025 question paper solutions shift 2 on Vedantu helpful for Chemistry preparation?

Yes, the solutions on the Vedantu website provide detailed explanations and help in understanding the reasoning behind the answers, making them valuable for preparation.