Chemistry plays a crucial role in improving overall scores in the JEE Main examination. Compared to Physics and Mathematics, this section is generally less time-consuming when approached strategically. A well-planned method inside the exam hall can help candidates attempt more questions accurately and avoid negative marking. With the JEE Main 2026 January session scheduled between 21 January 2026 and 29 January 2026, candidates must be clear about how to handle the Chemistry paper under exam conditions.
Understanding the Chemistry Section in JEE Main 2026
Before attempting the paper, candidates should be aware of the structure of the Chemistry section. The subject is divided into three distinct parts, each requiring a different approach. Chemistry in JEE Main consists of:
- Physical Chemistry, which focuses on numerical problems and formula-based calculations
- Organic Chemistry, which tests conceptual clarity of reactions and mechanisms
- Inorganic Chemistry, which is largely based on factual knowledge and NCERT concepts
Balancing speed and accuracy across these sections is essential for maximising marks.
Start With the Strongest Chemistry Area
Candidates are advised to begin with the Chemistry section they are most confident in. Starting strong helps build confidence early in the exam and saves time for tougher questions later. Many students prefer:
- Inorganic Chemistry for its direct questions
- Organic Chemistry if reaction mechanisms are well-revised
There is no fixed order, and candidates should choose the sequence that suits their preparation level.
Handle Physical Chemistry Calculations Carefully
Physical Chemistry often involves lengthy calculations, which can consume valuable exam time. Candidates should maintain clarity while solving numerical questions and avoid rushing through steps. It is advisable to:
- Solve simpler numerical questions first
- Mark lengthy problems for review if time permits
- Avoid careless arithmetic mistakes
Avoid Guesswork in Inorganic Chemistry
Inorganic Chemistry questions are mostly fact-based and carry a high risk of negative marking if guessed incorrectly. Strong NCERT revision is key to scoring well in this section. Candidates should attempt only those questions where they are reasonably confident and skip doubtful ones instead of guessing.
Apply Logical Elimination in Organic Chemistry
Organic Chemistry questions test understanding rather than rote memorisation. Applying conceptual clarity and logical elimination of incorrect options can improve accuracy. Instead of recalling reactions blindly, candidates should focus on reaction behaviour, reagents, and expected products.
Read Every Question With Full Attention
Misreading questions is one of the most common causes of lost marks in Chemistry. This is especially true for multiple-statement and assertion–reason questions. Careful reading of keywords such as “incorrect”, “not true”, or “except” can help avoid unnecessary mistakes.
JEE Main 2026 Chemistry Exam Pattern Overview
Understanding the exam format helps candidates manage time efficiently across subjects. Key highlights of the Chemistry section include:
- Mode of exam: Computer-based test
- Total questions: 25
- Question types: 20 MCQs and 5 numerical-based
- Marking scheme: +4 for correct answers, –1 for incorrect answers
- No sectional time limit within the three-hour paper
A calm, focused approach combined with smart section selection can make Chemistry a strong scoring area in JEE Main 2026.