
JEE Main 2026 21 Jan Shift 1 exam was held online. Understanding its structure is crucial for future aspirants. The Chemistry section was challenging and lengthy, encompassing Physical, Organic, and Inorganic Chemistry. This JEE Main 2026 21 Jan Shift 1 chemistry exam analysis provides a concise breakdown of difficulty and question patterns. It helps students optimize their study plans.
The Chemistry section in JEE Main 2026 21 Jan Shift 1 was of moderate to difficult difficulty. The paper was lengthy, emphasizing good time management. All syllabus parts were covered. One question notably featured seven options, making it tricky and time-consuming.
Here is a breakdown of the difficulty levels across the Chemistry sections for the JEE Main 2026 21 Jan Shift 1 exam.
| Section-wise Difficulty Analysis | ||
|---|---|---|
| Chemistry Section | Difficulty Level | Key Observations |
| Physical Chemistry | Tough | Required extensive calculations and precision |
| Inorganic Chemistry | Easy to Moderate | NCERT-focused, conceptually simple but lengthy |
| Organic Chemistry | Moderate | Reaction-based, tested mechanism understanding |
As per the students feedback, the physical chemistry was the toughest of all and lengthy. It challenges the time management of students.
Inorganic chemistry is assessed to be easy to moderate as it basically involves questions on the basic knowledge of the students. As per the students feedback, it is moderate to handle .
Organic chemistry is moderate to handle as per the memory questions recalled by the students.
The JEE Main 2026 21 Jan Shift 1 chemistry exam analysis outlines the distribution of questions across various topics.
| Chapter-wise Distribution | |
|---|---|
| Chapter / Topic | Approximate Number of Questions |
| Salt Analysis | 1 |
| Qualitative Analys | 1 |
| Organic + Physical (Numerical) | 1 |
| Coordination Compounds | More than 2 |
| Chemical Bonding | 1 |
| Mole Concept | 3–4 |
Here are the key topics that are asked in the
Chemistry paper of shift 1-
● 1 Question from Thermal properties of fluids (Bernoulli’s Theorem )
● 2 Question from Optics(1-microscope, 1 - Power of lens related)
● 1 Question from semiconductor(Logic Gate)
● 2 Questions from unit and dimension( 1- Dimension , 1 - error)
● 1 Question from Current Electricity
● 1 Question from Calorimetry
● 1 Question from Rotational Motion (Moment of Inertia)
Key Observations and Preparation Tips are given below-