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BITSAT Chemistry Exam Pattern 2025: Marking Scheme, Time Limit, Question Types, Prep Tips

Kriti Jain
Kriti Jain

Updated on - Jul 1, 2025

The BITSAT chemistry exam pattern 2025 comprises 30 questions in the Chemistry section, out of 130 questions. The paper of BITSAT 2025 must be attempted within a 3-hour duration, regardless of the time allotted to each section.

The paper pattern comprises the duration of the exam, types and number of questions asked, marking scheme and other such intricacies of the paper. Thus, understanding the BITSAT chemistry paper pattern 2025 is crucial for an effective BITSAT preparation 2025.

The paper pattern for the BITSAT Chemistry 2025 is an essential part of the exam. You can check the detailed exam pattern, including marking scheme, question types, mode of the exam and more.

Detailed BITSAT Chemistry Exam Pattern 2025

Before beginning the BITSAT chemistry syllabus preparation, you must remember to check the BITSAT chemistry exam pattern 2025. This will allow you to understand how to attempt the paper on the exam day and prepare well for the test.

The detailed BITSAT Chemistry exam pattern 2025 is mentioned below in a tabular format:

Detailed BITSAT Chemistry Exam Pattern 2025

Particulars

Details

BITSAT Exam Duration

3 Hours or 180 Minutes

Mode of the Exam

Computer-Based Test

Language Medium of the Exam

English

Total Questions

130 Questions (Physics, Chemistry, Mathematics/Biology, English, Logical Reasoning)

Chemistry Questions

30 Questions

Question Type

Multiple Choice Questions (MCQs)

Marking Scheme

+3 marks for each correct answer

-1 mark will be deducted for each incorrect answer.

Marking Scheme for Unanswered Questions

Zero mark

Total Marks in the Chemistry Section

30*3 = 90 Marks

BITSAT Chemistry Chapter-wise Weightage

23% of total marks (Approximate)

Extra Questions

12 Extra questions (Maximum 3 questions in Chemistry)

Chemistry Sections

Physical, Organic, Inorganic

Sectional Weightage

  • Physical Chemistry: 30-35% (9-10 Questions)
  • Organic Chemistry: 33-35% (9 Questions)
  • Inorganic Chemistry: 30-32% (10-11 Questions)

Important Topics Covered in Physical Chemistry

  • States of Matter
  • Thermodynamics
  • Chemical Equilibrium
  • Chemical Kinetics
  • Electrochemistry

Important Topics Covered in Inorganic Chemistry

  • Periodic Table
  • Chemical Bonding
  • Coordination Compounds
  • Chemical Bonding
  • p/d/f-Block Elements & Characteristics
  • Environmental Chemistry

Important Topics Covered in Organic Chemistry

  • General Organic Chemistry
  • Hydrocarbons
  • Haloalkanes/Haloarenes
  • Alcohols/Phenols/Ethers
  • Aldehydes/Ketones
  • Acids
  • Biomolecules
  • Polymers
  • Chemistry in Everyday Life

Also Read: How Can I Clear BITSAT 2025 in 1 Month?

How to Prepare for BITSAT Chemistry Section 2025?

If you are preparing for the BITSAT exam, then you must follow the best strategy to pass the exam in one go. Therefore, we have given some important Chemistry preparation tips below for your reference:

Time Management

As per the BITSAT chemistry exam pattern 2025, the duration of the BITSAT exam is 3 hours or 180 minutes, during which you have to solve a total of 130 questions from four different sections. Hence, you work at your own pace and try to solve all the questions within the time limit.

However, this will not develop in a day or a week. You have to devote enough time to regularly practice a good set of questions from each section. For chemistry time management, you can also use a stopwatch or timer for analysis purposes. Always try to complete the Chemistry section within 30-35 minutes.

Use NCERT Books for BITSAT Chemistry Preparation 2025

NCERT Chemistry sources or books can be your best friend to cover the entire BITSAT Chemistry syllabus 2025. However, candidates are advised to use NCERT books in the correct way, as this single source can be enough to clear the exam.

Read well first by giving enough time to build chemistry concepts. Then you can apply those concepts in solving complex questions or numerical questions.

What are the Bonus Questions in the BITSAT Chemistry Exam Pattern 2025?

The BITSAT question paper consists of a total of 142 questions, when you include 12 optional or additional questions. These questions can help you score good marks in the exam.

However, you must solve the optional questions in the BITSAT 2025 question paper very carefully, as a negative marking scheme (deduction of 1 mark for each wrong answer) is also applicable in this case. The 12 optional questions consist of:

  • Physics: 4 Questions
  • Chemistry: 4 Questions
  • Mathematics/Biology: 4 Questions

Also Read: How to Score 300+ in BITSAT 2025 for B.Tech Admission?

Learning about the BITSAT chemistry exam pattern 2025 is crucial to analyse how to attempt the question paper to achieve a high score in the exam. The paper pattern consists of the marking scheme, duration, mode of the exam and more. Thus, before starting your preparation, you should familiarise yourself with the Chemistry exam pattern 2025.

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