JEE Mains 2025 Exam Analysis: Jan 24 Session-1 Day 3 Chapter-wise Review

JEE Mains 2025 Shift-1 January 24th Shift-1 Analysis
Overall, Paper Difficulty: Moderate
Subject | Difficulty Level | Key Features |
---|---|---|
Physics | Easiest | Straightforward, formula-driven questions |
Mathematics | Time-consuming and tough | Emphasis on calculus and geometry |
Chemistry | Mostly easy | Focus on organic and inorganic chemistry |
Subject-wise Analysis
Physics:
The Physics section was predominantly formula-based, making it relatively easy. Many questions were straightforward and direct. Key topics included:
- Ray and Wave Optics: 2 questions
- Rotational Motion: 1 question
- Motion in a Straight Line: 1 question
- Fluid Dynamics: 1 question
- Heat & Thermodynamics: 2 questions
- Current Electricity: 2 questions
- Electrostatics: 2 questions
- Alternating Current: 1 question
- Electromagnetic Waves (EMW): 1 question
- Simple Harmonic Motion (SHM): 1 question
- Magnetism: 1 question
- Modern Physics: 3 questions
- Semiconductors: 1 question
- Dimensional Analysis: 1 question
- Work, Power, and Energy: 1 question
- Gravitation: 1 question
Mathematics:
The Mathematics section was lengthy and challenging. Many questions focused on key chapters like vectors, 3D geometry, calculus, and series.
Key topics included:
- Functions: 1 question
- Straight Lines: 1 question
- Circles: 1 question
- Quadratic Equations: 1 question
- Differentiation: 1 question
- Application of Derivatives: 1 question
- Statistics: 1 question
- Probability: 1 question
- Vectors: 2 questions
- 3D Geometry: 2 questions
- Sequence and Series: 2 questions
- Area under Curves: 2 questions
- Matrices and Determinants: 2 questions
- Binomial Theorem: 1 question
- Permutation & Combination: 1 question
- Limits and Continuity: 1 question
- Set Theory and Relations: 2 questions
- Conic Sections (Ellipse, Parabola): 2 questions
- Differential Equations: 2 questions
- Definite and Indefinite Integration: 2 questions
- Complex Numbers: 1 question
Chemistry:
The Chemistry section leaned toward being easy, with an emphasis on organic chemistry. Key topics included:
- Practical Chemistry: 1 question
- Mole Concept: 1 question
- Chemical Bonding: 2 questions
- Electrochemistry: 1 question
- Periodic Classification: 2 questions
- Biomolecules: 1 question
- Solutions: 1 question
- Surface Chemistry: 1 question
- Thermodynamics: 1 question
- d- and f-Block Elements: 2 questions
- p-Block Elements: 2 questions
- Aldehydes, Phenols, and Carboxylic Acids: 2 questions
- Chemical Equilibrium and Energy: 1 question
- Chemical Kinetics: 1 question
- Basic Organic Chemistry: 3 questions
- Coordination Compounds: 2 questions
The Physics section was the easiest, with straightforward, formula-driven questions. Mathematics proved to be time-consuming and tough, with an emphasis on calculus and geometry. Chemistry was mostly easy, with a clear focus on organic and inorganic topics. Students who managed time well likely found this shift manageable.
JEE Mains 24th Evening Shift Analysis: Paper Difficulty and Key Topics
The JEE Mains 24th evening shift paper was overall moderate in difficulty but comparatively harder than the morning shift. The paper required consistent practice, conceptual clarity, and time management skills to perform well. Here's a detailed breakdown of the paper across subjects:
Mathematics
- Difficulty Level: Moderate and lengthy.
- Key Topics Covered:
- 3D Geometry: 2 questions
- Vectors: 2 questions
- Sequence & Series: 2 questions
- Conics: 2 questions
- Matrices & Determinants: 2 questions
- Definite & Indefinite Integration: 2 questions
- Limits & Continuity: 2 questions
- Differential Equations: 2 questions
- Areas: 1 question
- Binomial Theorem: 1 question
- Permutations & Combinations: 1 question
- Quadratic Equations: 1 question
- Probability: 1 question
- Functions: 1 question
- Application of Derivatives: 1 question
- Complex Numbers: 1 question
- Statistics: 1 question
Physics
- Difficulty Level: Moderate to tricky.
- Key Topics Covered:
- Current Electricity: 3 questions
- Ray & Wave Optics: 2 questions
- Heat & Thermodynamics: 2 questions
- Electrostatics: 2 questions
- Modern Physics: 2 questions
- Work, Power & Energy: 1 question
- Rotational Motion: 1 question
- Motion in a Plane: 1 question
- Circular Motion: 1 question
- Magnetism: 1 question
- Alternating Current: 1 question
- Electromagnetic Induction (EMI): 1 question
- Semiconductors: 1 question
- Gravitation: 1 question
- Dimensional Formula & Units: 1 question
Chemistry
- Difficulty Level: Moderate, with a focus on organic chemistry.
- Key Topics Covered:
- Basic Organic Chemistry: 3 questions
- P-block Elements: 2 questions
- Chemical Bonding: 2 questions
- Coordinate Compounds: 2 questions
- Aldehydes, Phenols & Carboxylic Acids: 2 questions
- Thermodynamics: 1 question
- Chemical Kinetics: 1 question
- Mole Concept: 1 question
- Periodic Classification: 1 question
- Electrochemistry: 1 question
- Solutions: 1 question
- Atomic Structure: 1 question
- D & F Block Elements: 1 question
- Biomolecules: 1 question
- Chemical Equilibrium & Energy: 1 question
Overall Takeaways
- Mathematics: Focused heavily on calculus, algebra, and 3D geometry, with a lengthy set of questions.
- Physics: Balanced across topics, with emphasis on electricity, optics, and thermodynamics.
- Chemistry: Heavily weighted towards organic chemistry and bonding concepts.