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JEE Main 2025 23rd January Evening Shift

Browse the complete Chemistry, Mathematics, and Physics question set from the JEE Main 2025 23rd 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 - 25 easy (33%), 34 moderate (45%) and 16 tough (21%). That's a fairly typical mix for this exam. By subject: Physics 36% easy, 40% moderate, 24% tough; Chemistry 32% easy, 52% moderate, 16% tough; Mathematics 32% easy, 44% moderate, 24% tough.

Chemistry questions were spread across 18 chapters, with Alcohols Phenols and Ethers (2), Aldehydes and Ketones (2), and Solutions (2) carrying the most weight. Mathematics questions were spread across 20 chapters, with Three Dimensional Geometry (3), Complex Number (2), and Parabola (2) carrying the most weight. Physics questions were spread across 18 chapters, with Capacitance (2), Current Electricity (2), and Electrostatics (2) carrying the most weight.

Chemistry

  1. 1Identify the products and , respectively in the following reaction :23 Jan, 2025 (E)Preparation of Phenols
  2. 2Consider the following reactions The products and , respectively are :23 Jan, 2025 (E)Compounds of Transition Metals
  3. 3The effect of temperature on spontaneity of reactions are represented as :23 Jan, 2025 (E)Laws of Thermochemistry and Enthalpy Change
  4. 4Which of the following graphs most appropriately represents a zero order reaction ?23 Jan, 2025 (E)Rate law and rate constant
  5. 5Consider the reaction The equation representing correct relationship between the degree of dissociation (x) of with its equilibrium constant23 Jan, 2025 (E)Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  6. 6Given below are two statements : Consider the following reaction23 Jan, 2025 (E)Chemical reactions for aldehydes and ketones
  7. 7Given below are two statements : Statement (I) : For a given shell, the total number of allowed orbitals is given by . Statement (II) : For 23 Jan, 2025 (E)Quantum mechanical model
  8. 8Standard electrode potentials for a few half cells are mentioned below : Which one of the following cells gives the most negative value of ?23 Jan, 2025 (E)Cells and Electrode Potential, Nernst Equation
  9. 9The -Helix and - Pleated sheet structures of protein are associated with its :23 Jan, 2025 (E)Proteins
  10. 10Given below are the atomic numbers of some group 14 elements. The atomic number of the element with lowest melting point is :23 Jan, 2025 (E)Tin and Lead Containing Compounds
  11. 11Given below are two statements about X-ray spectra of elements : Statement (I) : A plot of ( frequency of -rays emitted) vs atomic mass is a23 Jan, 2025 (E)Atomic Models
  12. 12Identify and C in the given below reaction sequence B23 Jan, 2025 (E)Identification of Basic Radicals
  13. 13Given below are two statements : Statement (I) : The boiling points of alcohols and phenols increase with increase in the number of C-atoms.23 Jan, 2025 (E)Properties of Phenol
  14. 14Consider a binary solution of two volatile liquid components 1 and and are the mole fractions of component 1 in liquid and vapour phase, res23 Jan, 2025 (E)Vapour pressure and raoult's law
  15. 15The ascending order of relative rate of solvolysis of following compounds is :23 Jan, 2025 (E)Preparation and Properties of Aryl Halides
  16. 16Match List - I with List - II. {array}{llll} & List - I & & List - II \\(A) & Bronze & (I) & {Cu}, {Ni} \\(B) & Brass & (II) & {Fe}, {Cr}, {23 Jan, 2025 (E)Properties of D-block elements
  17. 17Choose the correct answer from the options given below :23 Jan, 2025 (E)Method of preparation for both aldehydes and ketones
  18. 18pH of water is 7 at . If water is heated to ., it's pH will :23 Jan, 2025 (E)PH of solutions
  19. 19Identify the coordination complexes in which the central metal ion has configuration. Choose the correct answer from the options given below23 Jan, 2025 (E)Crystal Field Theory
  20. 20When a non-volatile solute is added to the solvent, the vapour pressure of the solvent decreases by 10 mm of Hg . The mole fraction of the s23 Jan, 2025 (E)Vapour pressure and raoult's law
  21. 210.01 mole of an organic compound containing hydrogen, on complete combustion produced . Molar mass of is _____ .23 Jan, 2025 (E)Mole concept
  22. 22A compound ' absorbs 2 moles of hydrogen and ' upon oxidation with gives The total number of bonds present in the compound ' is______23 Jan, 2025 (E)Preparation and Properties of Carboxylic Acids
  23. 23When 81.0 g of aluminium is allowed to react with 128.0 g of oxygen gas, the mass of aluminium oxide produced in grams is_______ - (Nearest 23 Jan, 2025 (E)Mole concept
  24. 24The bond dissociation enthalpy of calculated from the given data is . (Nearest integer) [Given : is a pure ionic compound and X forms a diat23 Jan, 2025 (E)Laws of Thermochemistry and Enthalpy Change
  25. 25Consider the following sequence of reactions. Total number of hybridised carbon atoms in the major product C formed is________23 Jan, 2025 (E)Preparation and Properties of Amines

Mathematics

  1. 1The distance of the line from the point along the line is :23 Jan, 2025 (E)Line in Space
  2. 2Let and . If or , then is :23 Jan, 2025 (E)Questions on number of relations and sets
  3. 3Let . Define a relation on as : Statement I : is an equivalence relation. Statement II : For some , the set represents a line parallel to . 23 Jan, 2025 (E)Questions on Symmetric Transitive and Reflexive Properties
  4. 4Let , where is the constant of integration. If , then equals :23 Jan, 2025 (E)Integration by Parts
  5. 5A rod of length eight units moves such that its ends and always lie on the lines and , respectively. If the locus of the point , that divide23 Jan, 2025 (E)Locus
  6. 6If the square of the shortest distance between the lines and is , where are coprime numbers, then is equal to :23 Jan, 2025 (E)Line in Space
  7. 7is equal to :23 Jan, 2025 (E)Exponential and logarithmic limits
  8. 8Let the point A divide the line segment joining the points and internally in the ratio . If O is the origin and , then the value of r is :23 Jan, 2025 (E)Basics of point in 3 dimension
  9. 9The length of the chord of the ellipse , whose mid-point is , is :23 Jan, 2025 (E)Chord with given Middle Point
  10. 10The system of equations has no solution if23 Jan, 2025 (E)System of Linear Equations
  11. 11Let the range of the function be . Then the distance of the point from the line is :23 Jan, 2025 (E)Range
  12. 12Let be the solution of the differential equation and . Then is equal to :23 Jan, 2025 (E)Homogeneous DE
  13. 13A spherical chocolate ball has a layer of ice-cream of uniform thickness around it. When the thickness of the ice-cream layer is 1 cm , the 23 Jan, 2025 (E)Rate Measure Error and Approximation
  14. 14The number of complex numbers , satisfying and , is :23 Jan, 2025 (E)Algebra of complex numbers
  15. 15Let be matrix such that and , then equals :23 Jan, 2025 (E)Product of Matrices
  16. 16If , then equals :23 Jan, 2025 (E)Properties of Definite Integration
  17. 17A board has 16 squares as shown in the figure: Out of these 16 squares, two squares are chosen at random. The probability that they have no 23 Jan, 2025 (E)Classical Definition of Probability
  18. 18Let the shortest distance from , to the parabola be 4 . Then the equation of the circle passing through the point and the focus of the parab23 Jan, 2025 (E)standard equation of parabola
  19. 19If in the expansion of , the coefficients of and are 1 and -2 , respectively, then is equal to :23 Jan, 2025 (E)Terms of Binomial Expansion
  20. 20If the area of the region is , then the value of is :23 Jan, 2025 (E)Area bounded by Miscellaneous Curves
  21. 21The variance of the numbers is23 Jan, 2025 (E)Measures of Dispersion
  22. 22The roots of the quadratic equation are and terms of an arithmetic progression with common difference . If the sum of the first 11 terms of 23 Jan, 2025 (E)Arithmetic Progression
  23. 23The number of ways, 5 boys and 4 girls can sit in a row so that either all the boys sit together or no two boys sit together, is -23 Jan, 2025 (E)Arrangement under Constraint
  24. 24The focus of the parabola is the centre of the circle of radius 5 . If the values of , for which C passes through the point of intersection 23 Jan, 2025 (E)standard equation of parabola
  25. 25Let be the roots of the equation with . Let . If and , then is equal to .23 Jan, 2025 (E)Algebra of complex numbers

Physics

  1. 1A galvanometer having a coil of resistance need 20 mA of current for full-scale deflection. If a maximum current of 3 A is to be measured us23 Jan, 2025 (E)Electric Instruments
  2. 2A ball having kinetic energy KE, is projected at an angle of from the horizontal. What will be the kinetic energy of ball at the highest poi23 Jan, 2025 (E)Energy
  3. 3Two charges and are placed at and respectively. Given, , the electrostatic potential energy of the charge configuration is :23 Jan, 2025 (E)Electric Potential and Potential Energy
  4. 4Two point charges and , constituting an electric dipole, are placed at and in a uniform electric field of strength . The work done on the di23 Jan, 2025 (E)Electric Dipole
  5. 5A massless spring gets elongated by amount under a tension of 5 N . Its elongation is under the tension of 7 N . For the elongation of , the23 Jan, 2025 (E)Spring force
  6. 6Water of mass gram is slowly heated to increase the temperature from to The change in entropy of the water, given specific heat of water is 23 Jan, 2025 (E)Heat Engine, Refrigerator and Second Law of Thermodynamics
  7. 7Water flows in a horizontal pipe whose one end is closed with a valve. The reading of the pressure gauge attached to the pipe is . The readi23 Jan, 2025 (E)Hydrodynamics
  8. 8A concave mirror of focal length in air is dipped in a liquid of refractive index . Its focal length in the liquid will be:23 Jan, 2025 (E)Mirror Formula, Reflection in Spherical Mirror
  9. 9What is the current through the battery in the circuit shown below23 Jan, 2025 (E)Electric Cell or Battery
  10. 10The refractive index of the material of a glass prism is . The angle of minimum deviation is equal to the angle of the prism. What is the an23 Jan, 2025 (E)Prism and Dispersion of Light
  11. 11The width of one of the two slits in Young's double slit experiment is d while that of the other slit is . If the ratio of the maximum to th23 Jan, 2025 (E)Youngs Double Slit Experiment
  12. 12Using the given diagram, the work done by an ideal gas along the path ABCD is :23 Jan, 2025 (E)First Law of Thermodynamics
  13. 13A plane electromagnetic wave of frequency 20 MHz travels in free space along the direction. At a particular point in space and time, the ele23 Jan, 2025 (E)Electromagnetic Waves and Maxwell's equations
  14. 14The equation of a transverse wave travelling along a string is , where is in mm and is in second. The velocity of the wave is :23 Jan, 2025 (E)Travelling Waves
  15. 15Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : The binding energy23 Jan, 2025 (E)Nuclear energy
  16. 16If a satellite orbiting the Earth is 9 times closer to the Earth than the Moon, what is the time period of rotation of the satellite? Given 23 Jan, 2025 (E)Kepler laws
  17. 17A circular disk of radius R meter and mass M kg is rotating around the axis perpendicular to the disk. An external torque is applied to the 23 Jan, 2025 (E)Rotational kinematics
  18. 18The energy of a system is given as , where t is the time and . The errors in the measurement of and are and , respectively. At , maximum per23 Jan, 2025 (E)Errors of Measurement
  19. 19Match List - I with List - II. Choose the correct answer from the options given below :23 Jan, 2025 (E)Units
  20. 20In photoelectric effect an em-wave is incident on a metal surface and electrons are ejected from the surface. If the work function of the me23 Jan, 2025 (E)Photoelectric Effect
  21. 21A time varying potential difference is applied between the plates of a parallel plate capacitor of capacitance . The dielectric constant of 23 Jan, 2025 (E)Force and Energy stored in capacitor
  22. 22In a series LCR circuit, a resistor of , a capacitor of 25 nF and an inductor of 100 mH are used. For maximum current in the circuit, the an23 Jan, 2025 (E)AC Circuits
  23. 23An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension and density . The d23 Jan, 2025 (E)Surface tension
  24. 24A satellite of mass is revolving around earth in a circular orbit at a height of from earth surface. The angular momentum of the satellite i23 Jan, 2025 (E)Motion of satellite
  25. 25At steady state the charge on the capacitor, as shown in the circuit below, is .23 Jan, 2025 (E)Grouping of capacitors

Frequently Asked Questions

1.How many questions are in the JEE Main 2025 23rd 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 23rd January 2025 evening shift.

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

The JEE Main 2025 23rd January Morning Shift paper is listed separately - you can switch to it from the "JEE Main Paper Wise PYQs" panel, under JEE Main 23rd January 2025.

5.How is the JEE Main 2025 23rd January Evening Shift paper structured?

The JEE Main 2025 23rd 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 23rd January Evening Shift paper?

Each question on MARKS carries a difficulty rating. Of the 75 rated questions in this paper, 25 (33%) are easy, 34 (45%) are medium and 16 (21%) are hard. Subject wise:

  • Chemistry: 8 easy, 13 medium, 4 hard
  • Mathematics: 8 easy, 11 medium, 6 hard
  • Physics: 9 easy, 10 medium, 6 hard
7.Which chapters were asked the most in the JEE Main 2025 23rd January Evening Shift paper?

The chapters with the most questions in each subject were:

  • Chemistry: Alcohols Phenols and Ethers (2), Aldehydes and Ketones (2), and d and f Block Elements (2).
  • Mathematics: Three Dimensional Geometry (3), Complex Number (2), and Parabola (2).
  • Physics: Capacitance (2), Current Electricity (2), and Electrostatics (2).
8.Where can I find the solutions for the JEE Main 2025 23rd 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 23rd 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 23rd 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.