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JEE Main 2025 29th January Evening Shift

Browse the complete Chemistry, Mathematics, and Physics question set from the JEE Main 2025 29th January Evening Shift paper, question by question. Each question shows a quick preview so you can jump straight to the topic or subject you want to revise. Click through to attempt the full question in practice mode, or head back to the paper-wise list to download the entire shift as a PDF.

This paper has 75 questions in total - 20 easy (27%), 38 moderate (51%) and 17 tough (23%). That's a fairly typical mix for this exam. By subject: Chemistry 20% easy, 56% moderate, 24% tough; Physics 28% easy, 56% moderate, 16% tough; Mathematics 32% easy, 40% moderate, 28% tough.

Chemistry questions were spread across 15 chapters, with Hydrocarbons (4), Structure of Atom (3), and Alcohols Phenols and Ethers (2) carrying the most weight. Mathematics questions were spread across 22 chapters, with Definite Integration (2), Probability (2), and Three Dimensional Geometry (2) carrying the most weight. Physics questions were spread across 19 chapters, with Ray Optics (3), Capacitance (2), and Electrostatics (2) carrying the most weight.

Chemistry

  1. 1Consider the equilibrium If the pressure applied over the system increases by two fold at constant temperature then (A) Concentration of rea29 Jan, 2025 (E)Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  2. 2Drug becomes ineffective after decomposition. The original concentration of drug in a bottle was which becomes in 12 months. The expiry time29 Jan, 2025 (E)Integrated rate laws
  3. 3gas will be evolved as a product of electrolysis of : (A) an aqueous solution of using silver electrodes. (B) an aqueous solution of using p29 Jan, 2025 (E)Concentration cell
  4. 4Identify the homoleptic complexes with odd number of d electrons in the central metal : (A) (B) (C) (D) (E) Choose the correct answer from t29 Jan, 2025 (E)Terminology of coordination compounds
  5. 5Which one of the following, with HBr will give a phenol?29 Jan, 2025 (E)Preparation of Phenols
  6. 6Given below are two statements : Statement (I) : NaCl is added to the ice at , present in the ice cream box to prevent the melting of ice cr29 Jan, 2025 (E)Colligative Properties and Abnormal Molecular Masses
  7. 7Match List - I with List - II : \( {array}{llll} & { List - I } & { List - II } \\ & { Applications } & { Batteries } / { Cell } \\ { (A) } 29 Jan, 2025 (E)Commercial Cells and Batteries
  8. 8For hydrogen like species, which of the following graphs provides the most appropriate representation of E vs Z plot for a constant n ? [E: 29 Jan, 2025 (E)Bohr's model
  9. 9Which one of the following reaction sequences will give an azo dye?29 Jan, 2025 (E)Reactions of aromatic compounds
  10. 10Identify the essential amino acids from below : (A) Valine (B) Proline (C) Lysine (D) Threonine (E) Tyrosine Choose the correct answer from 29 Jan, 2025 (E)Properties and Preparation of Amino Acids
  11. 11The calculated spin-only magnetic moments of and respectively are :29 Jan, 2025 (E)Quantum mechanical model
  12. 12The type of oxide formed by the element among and Al that has the least atomic radius is :29 Jan, 2025 (E)Periodic properties
  13. 13Total number of sigma ( ) and bonds respectively present in hex-1-en-4-yne are :29 Jan, 2025 (E)Covalent and Co-ordinate Bonding
  14. 14First ionisation enthalpy values of first four group 15 elements are given below. Choose the correct value for the element that is a main co29 Jan, 2025 (E)Periodic properties
  15. 15Given below are two statements : Statement (I) : On nitration of m-xylene with followed by oxidation, 4-nitrobenzene-1,3-dicarboxylic acid i29 Jan, 2025 (E)Reactions of alkanes
  16. 16Which among the following halides will generate the most stable carbocation in the nucleophilic substitution reaction?29 Jan, 2025 (E)Reactions of aromatic compounds
  17. 17Given below are two statements : Statement (I) : It is impossible to specify simultaneously with arbitrary precision, both the linear moment29 Jan, 2025 (E)Dual Behaviour of Matter and Heisenberg Uncertainty Principle
  18. 180.1 M solution of KI reacts with excess of and solutions. According to equation Identify the correct statements : (A) 200 mL of KI solution 29 Jan, 2025 (E)Equivalence concept
  19. 19Given below are two statements : Statement (I): In partition chromatography, stationary phase is thin film of liquid present in the inert su29 Jan, 2025 (E)Purification of Organic Compounds
  20. 20If (diamond (graphite diamond C (graphite) at constant temperature. Then29 Jan, 2025 (E)Laws of Thermochemistry and Enthalpy Change
  21. 21In the sulphur estimation, 0.20 g of a pure organic compound gave 0.40 g of barium sulphate. The percentage of sulphur in the compound is __29 Jan, 2025 (E)Quantitative analysis of organic compounds
  22. 22Isomeric hydrocarbons negative Baeyer's test (Molecular formula ) The total number of isomers from above with four different non-aliphatic s29 Jan, 2025 (E)Reactions of alkynes
  23. 23Consider the following low-spin complexes , The sum of the spin-only magnetic moment values of complexes having yellow colour is. _____ B.M.29 Jan, 2025 (E)Werner's theory and Valence Bond Theory
  24. 24In the Claisen-Schmidt reaction to prepare, dibenzalacetone from 5.3 g of benzaldehyde, a total of 3.51 g of product was obtained. The perce29 Jan, 2025 (E)Reactions of Carbonyl Compounds
  25. 25Total number of non bonded electrons present in ion based on Lewis theory is29 Jan, 2025 (E)Theories of Acids and Bases

Mathematics

  1. 1Let . If the range of is , then equals :29 Jan, 2025 (E)Leibnitz Rule of Differentiation
  2. 2Let be a unit vector perpendicular to the vectors and , and makes an angle of with the vector . If makes an angle of with the vector , then 29 Jan, 2025 (E)Product of 2 vectors
  3. 3If for the solution curve of the differential equation , , then is equal to :29 Jan, 2025 (E)Linear Differential Equation
  4. 4Let P be the foot of the perpendicular from the point on the line . Let the line , intersect the line L at Q . Then is equal to :29 Jan, 2025 (E)Line in Space
  5. 5Let be a matrix of order , with . If the sum of all the elements in the third row of is , then is equal to :29 Jan, 2025 (E)Product of Matrices
  6. 6Let the line meet the axes of and at A and B, respectively. A right angled triangle AMN is inscribed in the triangle OAB , where O is the or29 Jan, 2025 (E)Coordinate System
  7. 7If all the words with or without meaning made using all the letters of the word "KANPUR" are arranged as in a dictionary, then the word at p29 Jan, 2025 (E)Permutation
  8. 8If the set of all , for which the equation has no real root, is the interval , and , then is equal to :29 Jan, 2025 (E)Relation between Roots and Coefficients
  9. 9Let be a matrix such that for all and . Let the random variable X denote the possible values of the determinant of the matrix . Then, the va29 Jan, 2025 (E)Random Variable and its Probability Distribution
  10. 10Let the function be not differentiable at the two points and . Then the distance of the point from the line is equal to :29 Jan, 2025 (E)Differentiability
  11. 11Let the area enclosed between the curves and be . If are integers, then the value of equals.29 Jan, 2025 (E)Area bounded by two curves
  12. 12The remainder, when is divided by 23 , is equal to :29 Jan, 2025 (E)Remainder and Divisibility Problems
  13. 13If is the equation of the chord of the ellipse , whose mid point is , then is equal to :29 Jan, 2025 (E)Chord with given Middle Point
  14. 14If the domain of the function is and the domain of the function is , then is equal to :29 Jan, 2025 (E)Domain
  15. 15Let a circle pass through the points and , and its centre lie on . Then the length of the chord, of the circle , whose mid-point is , is :29 Jan, 2025 (E)line and circle
  16. 16Let a straight line pass through the point and be perpendicular to the lines and . If the line intersects the -plane at the point , then the29 Jan, 2025 (E)Line in Space
  17. 17Bag 1 contains 4 white balls and 5 black balls, and Bag 2 contains white balls and 3 black balls. One ball is drawn randomly from Bag 1 and 29 Jan, 2025 (E)Total Probability
  18. 18Let be the values of m , for which the equations and have infinitely many solutions. Then the value of is equal to :29 Jan, 2025 (E)System of Linear Equations
  19. 19Let . Define a relation from to by : Then, the sum of all the elements in the range of is equal to :29 Jan, 2025 (E)Questions on number of relations and sets
  20. 20If , then is equal to :29 Jan, 2025 (E)Basic Identities & T Ratios
  21. 21If , where denotes the greatest integer function, then is equal to _______.29 Jan, 2025 (E)Properties of Definite Integration
  22. 22Let be an Arithmetic Progression such that . Then is equal to _______29 Jan, 2025 (E)Arithmetic Progression
  23. 23If , then is equal to ________29 Jan, 2025 (E)Special Forms
  24. 24Let be the parabola and be its focus. Let PQ be a focal chord of the parabola such that . Let C be the circle described taking PQ as a diame29 Jan, 2025 (E)Chord of parabola
  25. 25Let integers be such that . Then the number of all possible ordered pairs (a, b), for which and , where and are the roots of , is equal to _29 Jan, 2025 (E)Cube Root of Unity

Physics

  1. 1Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Three identical sp29 Jan, 2025 (E)Collisions
  2. 2Two identical symmetric double convex lenses of focal length are cut into two equal parts by plane and by plane as shown in figure respectiv29 Jan, 2025 (E)Lens Formula, Refraction of light from curved surface
  3. 3Two bodies A and B of equal mass are suspended from two massless springs of spring constant and , respectively. If the bodies oscillate vert29 Jan, 2025 (E)Simple Harmonic Motion
  4. 4Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : With the increase 29 Jan, 2025 (E)Thermodynamic Processes
  5. 5The truth table for the circuit given below is :29 Jan, 2025 (E)Logic gates
  6. 6The difference of temperature in a material can convert heat energy into electrical energy. To harvest the heat energy, the material should 29 Jan, 2025 (E)Resistance and Resistivity
  7. 7Match List - I with List - II. Choose the correct answer from the options given below :29 Jan, 2025 (E)Dimensions
  8. 8A sand dropper drops sand of mass on a conveyer belt at a rate proportional to the square root of speed of the belt, i.e. . If P is the powe29 Jan, 2025 (E)Power
  9. 9Three equal masses are kept at vertices (A, B, C) of an equilateral triangle of side a in free space. At , they are given an initial velocit29 Jan, 2025 (E)Angular momentum and Angular impulse
  10. 10The number of spectral lines emitted by atomic hydrogen that is in the energy level, is29 Jan, 2025 (E)Atomic Spectrum
  11. 11A convex lens made of glass (refractive index ) has focal length 24 cm in air. When it is totally immersed in water (refractive index ), its29 Jan, 2025 (E)Lens Formula, Refraction of light from curved surface
  12. 12In an experiment with photoelectric effect, the stopping potential,29 Jan, 2025 (E)Photoelectric Effect
  13. 13A capacitor, is charged to a potential difference of using a 5 V battery. The battery is removed and another capacitor, is inserted in place29 Jan, 2025 (E)Charging and Discarging of capacitors
  14. 14A plane electromagnetic wave propagates along the direction in free space. The components of the electric field, and magnetic field, vectors29 Jan, 2025 (E)Electromagnetic Waves and Maxwell's equations
  15. 15A cup of coffee cools from to in t minutes when the room temperature is . The time taken by the similar cup of coffee to cool from to at the29 Jan, 2025 (E)Radiation
  16. 16Two concave refracting surfaces of equal radii of curvature and refractive index 1.5 face each other in air as shown in figure. A point obje29 Jan, 2025 (E)Lens Formula, Refraction of light from curved surface
  17. 17A poly-atomic molecule ( , where is gas constant) goes from phase space point to point to point . A to B is an adiabatic path and to is an i29 Jan, 2025 (E)Thermodynamic Processes
  18. 18Match List - I with List - II. Choose the correct answer from the options given below :29 Jan, 2025 (E)Units
  19. 19A point charge causes an electric flux of to pass through a spherical Gaussian surface of 8.0 cm radius, centred on the charge. The value of29 Jan, 2025 (E)Electric Flux and Gauss Law
  20. 20An electric dipole is placed at a distance of 2 cm from an infinite plane sheet having positive charge density . Choose the correct option f29 Jan, 2025 (E)Electric Dipole
  21. 21The magnetic field inside a 200 turns solenoid of radius 10 cm is . If the solenoid carries a current of 0.29 A , then the length of the sol29 Jan, 2025 (E)Magnetic Field
  22. 22A parallel plate capacitor consisting of two circular plates of radius 10 cm is being charged by a constant current of 0.15 A . If the rate 29 Jan, 2025 (E)Force and Energy stored in capacitor
  23. 23Two planets, and are orbiting a common star in circular orbits of radii and , respectively, with . The planet is times more massive than pla29 Jan, 2025 (E)Kepler laws
  24. 24Two cars and are moving on a road in the same direction. Acceleration of car increases linearly with time whereas car moves with a constant 29 Jan, 2025 (E)Uniform Motion
  25. 25A physical quantity is related to four observables as follows : where, and , then the percentage error in Q is , where ________ .29 Jan, 2025 (E)Errors of Measurement

Frequently Asked Questions

1.How many questions are in the JEE Main 2025 29th January Evening Shift paper?

This paper has 75 questions in total - 25 each from Chemistry, Mathematics, and Physics.

2.Can I practise questions from just one subject?

Yes. Use the Chemistry, Mathematics, and Physics tabs at the top of the page to jump directly to that subject's question set within this shift.

3.Is this the same paper for all students who appeared in the evening shift?

JEE Main uses different question sets across shifts and sessions to maintain exam integrity, so this page reflects the specific paper administered in the 29th January 2025 evening shift.

4.Where can I find the morning shift paper for the same date?

The JEE Main 2025 29th January Morning Shift paper is listed separately - you can switch to it from the "JEE Main Paper Wise PYQs" panel, under JEE Main 29th January 2025.

5.How is the JEE Main 2025 29th January Evening Shift paper structured?

The JEE Main 2025 29th January Evening Shift paper on MARKS has 75 questions, organised by subject:

  • Chemistry: 25 questions - 20 single-correct and 5 numerical-value.
  • Mathematics: 25 questions - 20 single-correct and 5 numerical-value.
  • Physics: 25 questions - 20 single-correct and 5 numerical-value.
6.How difficult is the JEE Main 2025 29th January Evening Shift paper?

Each question on MARKS carries a difficulty rating. Of the 75 rated questions in this paper, 20 (27%) are easy, 38 (51%) are medium and 17 (23%) are hard. Subject wise:

  • Chemistry: 5 easy, 14 medium, 6 hard
  • Mathematics: 8 easy, 10 medium, 7 hard
  • Physics: 7 easy, 14 medium, 4 hard
7.Which chapters were asked the most in the JEE Main 2025 29th January Evening Shift paper?

The chapters with the most questions in each subject were:

  • Chemistry: Hydrocarbons (4), Structure of Atom (3), and Alcohols Phenols and Ethers (2).
  • Mathematics: Definite Integration (2), Probability (2), and Three Dimensional Geometry (2).
  • Physics: Ray Optics (3), Capacitance (2), and Electrostatics (2).
8.Where can I find the solutions for the JEE Main 2025 29th January Evening Shift paper?

Open any question on this page. Its page shows the correct answer and, where one is available, the worked solution. A downloadable PDF of the whole shift is coming soon.

9.How should I use the JEE Main 2025 29th January Evening Shift paper to check my preparation?

Set a timer, attempt the 75 questions as you would in the exam, and only then open the answers. Note which subjects and chapters cost you the most marks, and revise those first using the chapter-wise practice for JEE Main. Repeating this with other papers shows whether the same weak spots keep coming back.

10.Will the JEE Main 2025 29th January Evening Shift paper help me prepare for JEE Main 2027?

Yes. Every past paper shows the question styles and topics JEE Main has asked before, and a solved paper gives you a realistic benchmark for speed and accuracy. Use it along with the other papers to spot the chapters that keep returning.