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JEE Advanced 2023 Paper 1

Browse the complete Chemistry, Mathematics, and Physics question set from the JEE Advanced 2023 Paper 1 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 paper as a PDF.

This paper has 51 questions in total - 16 easy (31%), 21 moderate (41%) and 14 tough (27%). That's a fairly typical mix for this exam. By subject: Physics 29% easy, 47% moderate, 24% tough; Chemistry 35% easy, 35% moderate, 29% tough; Mathematics 29% easy, 41% moderate, 29% tough.

Chemistry questions were spread across 14 chapters, with Aldehydes and Ketones (2), Carboxylic Acid Derivatives (2), and Thermodynamics (C) (2) carrying the most weight. Mathematics questions were spread across 14 chapters, with Area Under Curves (2), Complex Number (2), and Three Dimensional Geometry (2) carrying the most weight. Physics questions were spread across 13 chapters, with Alternating Current (2), Motion In Two Dimensions (2), and Ray Optics (2) carrying the most weight.

Chemistry

  1. 1The correct statement(s) related to processes involved in the extraction of metals is(are)2023 (Paper 1)Extraction of Metals
  2. 2In the following reactions, P, Q, R and S are the major products. The correct statement(s) about P, Q, R and S is(are)2023 (Paper 1)Chemical reactions for aldehydes and ketones
  3. 3Consider the following reaction scheme and choose the correct option(s) for the major products Q, R and S .2023 (Paper 1)Preparation and Properties of Carboxylic Acids
  4. 4In the scheme given below, X and Y , respectively, are Metal halide aq . NaOH White precipitate P + Filtrate Q P PbO 2 ( excess ) aq . H 2 S2023 (Paper 1)Compounds of Transition Metals
  5. 5Plotting 1 / m against c m for aqueous solutions of a monobasic weak acid ( HX ) resulted in a straight line with y - axis intercept of P an2023 (Paper 1)Conductance and Conductivity
  6. 6On decreasing the pH from 7 to 2 , the solubility of a sparingly soluble salt ( MX ) of a weak acid ( HX ) increased from 10 - 4 mol L - 1 t2023 (Paper 1)Solubility
  7. 7In the given reaction scheme, P is a phenyl alkyl ether, Q is an aromatic compound; R and S are the major products. The correct statement ab2023 (Paper 1)Reactions of Phenol
  8. 8The stoichiometric reaction of 516 g of dimethyldichlorosilane with water results in a tetrameric cyclic product X in 75 % yield. The weight2023 (Paper 1)Silicon and Its Compounds
  9. 9A gas has a compressibility factor of 0 . 5 and a molar volume of 0 . 4 dm 3 mol - 1 at a temperature of 800 K and pressure x atm . If it sh2023 (Paper 1)Real Gases and Van der Waal's Equation
  10. 10The plot of logk f versus 1 T for a reversible reaction A ( g ) P ( g ) is shown. Pre-exponential factors for the forward and backward react2023 (Paper 1)Arrhenius theory
  11. 11One mole of an ideal monoatomic gas undergoes two reversible processes ( A B and B C ) as shown in the given figure: A B is an adiabatic pro2023 (Paper 1)First Law and Basic Fundamentals of Thermodynamics
  12. 12In a one-litre flask, 6 moles of A undergoes the reaction A ( g ) P ( g ) . The progress of product formation at two temperatures (in Kelvin2023 (Paper 1)Third law of thermodynamics
  13. 13The total number of sp 2 hybridised carbon atoms in the major product P (a non-heterocyclic compound) of the following reaction is2023 (Paper 1)Preparation and Properties of Amines
  14. 14Match the reactions (in the given stoichiometry of the reactants) in List-I with one of their products given in List-II and choose the corre2023 (Paper 1)Preparation and Properties of Acid Derivatives
  15. 15Match the electronic configurations in List-I with appropriate metal complex ions in List-II and choose the correct option. [Atomic Number: 2023 (Paper 1)Crystal Field Theory
  16. 16Match the reactions in List-I with the features of their products in List-II and choose the correct option. List I List II ( P ) - - 1 - Bro2023 (Paper 1)Preparation and Properties of Monohalides
  17. 17The major products obtained from the reactions in List-II are the reactants for the named reactions mentioned in List-I. Match List-I with L2023 (Paper 1)Method of preparation for Aldehydes

Mathematics

  1. 1Let S = 0 , 1 1 , 2 3 , 4 and T = 0 , 1 , 2 , 3 . Then which of the following statements is(are) true?2023 (Paper 1)Defintion of Function
  2. 2Let T 1 and T 2 be two distinct common tangents to the ellipse E : x 2 6 + y 2 3 = 1 and the parabola P : y 2 = 12 x . Suppose that the tang2023 (Paper 1)Common Tangent
  3. 3Let f : 0 , 1 0 , 1 be the function defined by f x = x 3 3 - x 2 + 5 9 x + 17 36 . Consider the square region S = 0 , 1 0 , 1 . Let G = x , 2023 (Paper 1)Area bounded by two curves
  4. 4Let f : 0 , 1 be the function defined as f x = n if x [ 1 n + 1 , 1 n ) where n . Let g : 0 , 1 be a function such that x 2 x 1 - t t d t g 2023 (Paper 1)Algebraic and Rational Limits
  5. 5Let Q be the cube with the set of vertices x 1 , x 2 , x 3 3 : x 1 , x 2 , x 3 0 , 1 . Let F be the set of all twelve lines containing the d2023 (Paper 1)Line in Space
  6. 6Let X = x , y : x 2 8 + y 2 20 1 and y 2 5 x . Three distinct point P , Q and R are randomly chosen from X . Then the probability that P , Q2023 (Paper 1)Classical Definition of Probability
  7. 7Let P be a point on the parabola y 2 = 4 a x , where a 0 . The normal to the parabola at P meets the x -axis at a point Q . The area of the 2023 (Paper 1)Normal to Parabola
  8. 8Let tan - 1 x - 2 , 2 , for x . Then the number of real solutions of the equation 1 + cos 2 x = 2 tan - 1 tan x in the set - 3 2 , - 2 - 2 ,2023 (Paper 1)Solving Trigonometric Equation
  9. 9Let n 2 be a natural number and f : 0 , 1 be the function defined by f x = n 1 - 2 n x if 0 x 1 2 n 2 n 2 n x - 1 if 1 2 n x 3 4 n 4 n 1 - n2023 (Paper 1)Area of Curve along axis
  10. 10Let 7 5 5 7 r denote the r + 2 digit number where the first and the last digits are 7 and the remaining r digits are 5 . Consider the sum S 2023 (Paper 1)Geometric Progression
  11. 11Let A = 1967 + 1686 i sin 7 - 3 i cos : R . If A contains exactly one positive integer n , then the value of n is2023 (Paper 1)Algebra of complex numbers
  12. 12Let P be the plane 3 x + 2 y + 3 z = 16 and let S = i ^ + j ^ + k ^ : 2 + 2 + 2 = 1 and the distance of , , from the plane P is 7 2 } . Let 2023 (Paper 1)Scalar Triple Product
  13. 13Let a and b be two nonzero real numbers. If the coefficient of x 5 in the expansion of a x 2 + 70 27 b x 4 is equal to the coefficient of x 2023 (Paper 1)Terms of Binomial Expansion
  14. 14Let , and be real numbers. Consider the following system of linear equations x + 2 y + z = 7 x + z = 11 2 x - 3 y + z = Match each entry in 2023 (Paper 1)System of Linear Equations
  15. 15Consider the given data with frequency distribution x i 3 8 11 10 5 4 f i 5 2 3 2 4 4 Match each entry in List-I to the correct entries in L2023 (Paper 1)Measures of Dispersion
  16. 16Let 1 and 2 be the lines r 1 = i ^ + j ^ + k ^ and r 2 = j ^ - k ^ + i ^ + k ^ , respectively, Let X be the set of all the planes H that con2023 (Paper 1)Plane in Space
  17. 17Let z be a complex number satisfying z 3 + 2 z 2 + 4 z - 8 = 0 , where z denotes the complex conjugate of z . Let the imaginary part of z be2023 (Paper 1)Algebra of complex numbers

Physics

  1. 1A slide with a frictionless curved surface, which becomes horizontal at its lower end, is fixed on the terrace of a building of height 3 h f2023 (Paper 1)Projectile motion
  2. 2A plane polarized blue light ray is incident on a prism such that there is no reflection from the surface of the prism. The angle of deviati2023 (Paper 1)Prism and Dispersion of Light
  3. 3In a circuit shown in the figure, the capacitor C is initially uncharged and the key K is open. In this condition, a current of 1 A flows th2023 (Paper 1)AC Circuits
  4. 4A bar of mass M = 1 . 00 kg and length L = 0 . 20 m is lying on a horizontal frictionless surface. One end of the bar is pivoted at a point 2023 (Paper 1)Collisions
  5. 5A container has a base of 50 cm 5 cm and height 50 cm , as shown in the figure. It has two parallel electrically conducting walls each of ar2023 (Paper 1)Capacitors with Dielectric
  6. 6One mole of an ideal gas expands adiabatically from an initial state ( T A , V 0 ) to final state ( T f , 5 V 0 ) . Another mole of the same2023 (Paper 1)Thermodynamic Processes
  7. 7Two satellites P and Q are moving in different circular orbits around the Earth(radius R ). The heights of P and Q from the Earth surface ar2023 (Paper 1)Acceleration Due to Gravity
  8. 8A Hydrogen-like atom has atomic number Z . Photons emitted in the electronic transitions from level n = 4 to level n = 3 in these atoms are 2023 (Paper 1)Photoelectric Effect
  9. 9An optical arrangement consists of two concave mirrors M 1 and M 2 , and a convex lens L with a common principal axis, as shown in the figur2023 (Paper 1)Combination of Lens and Mirrors
  10. 10In an experiment for determination of the focal length of a thin convex lens, the distance of the object from the lens is 10 0 . 1 cm and th2023 (Paper 1)Errors of Measurement
  11. 11A closed container contains a homogeneous mixture of two moles of an ideal monatomic gas = 5 3 and one mole of an ideal diatomic gas = 7 5 .2023 (Paper 1)First Law of Thermodynamics
  12. 12A person of height 1 . 6 m is walking away from a lamp post of height 4 m along a straight path on the flat ground. The lamp post and the pe2023 (Paper 1)Relative motion
  13. 13Two point-like objects of masses 20 gm and 30 gm are fixed at the two ends of a rigid massless rod of length 10 cm . This system is suspende2023 (Paper 1)Angular oscillations
  14. 14List- I shows different radioactive decay processes and List- II provides possible emitted particles. Match each entry in List- I with an ap2023 (Paper 1)Radioactivity
  15. 15Match the temperature of a black body given in List- I with an appropriate statement in List- II , and choose the correct option. [Given: Wi2023 (Paper 1)Radiation
  16. 16A series LCR circuit is connected to a 45 sin ( t ) Volt source. The resonant angular frequency of the circuit is 10 5 rad s 1 and current a2023 (Paper 1)AC Circuits
  17. 17A thin conducting rod M N of mass 20 gm , length 25 cm and resistance 10 is held on frictionless, long, perfectly conducting vertical rails 2023 (Paper 1)Motional and Rotational EMF

Frequently Asked Questions

1.How many questions are in the JEE Advanced 2023 Paper 1 paper?

This paper has 51 questions in total - 17 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 paper.

3.Where can I find the Paper 2 paper for the same year?

The JEE Advanced 2023 Paper 2 paper is listed separately - you can switch to it from the "JEE Advanced Paper Wise PYQs" panel, under JEE Advanced 2023.

4.How is the JEE Advanced 2023 Paper 1 paper structured?

The JEE Advanced 2023 Paper 1 paper on MARKS has 51 questions, organised by subject:

  • Chemistry: 17 questions - 8 single-correct, 3 multiple-correct, and 6 numerical-value.
  • Mathematics: 17 questions - 8 single-correct, 3 multiple-correct, and 6 numerical-value.
  • Physics: 17 questions - 8 single-correct, 3 multiple-correct, and 6 numerical-value.
5.How difficult is the JEE Advanced 2023 Paper 1 paper?

Each question on MARKS carries a difficulty rating. Of the 51 rated questions in this paper, 16 (31%) are easy, 21 (41%) are medium and 14 (27%) are hard. Subject wise:

  • Chemistry: 6 easy, 6 medium, 5 hard
  • Mathematics: 5 easy, 7 medium, 5 hard
  • Physics: 5 easy, 8 medium, 4 hard
6.Which chapters were asked the most in the JEE Advanced 2023 Paper 1 paper?

The chapters with the most questions in each subject were:

  • Chemistry: Aldehydes and Ketones (2), Carboxylic Acid Derivatives (2), and Thermodynamics (C) (2).
  • Mathematics: Area Under Curves (2), Complex Number (2), and Three Dimensional Geometry (2).
  • Physics: Alternating Current (2), Motion In Two Dimensions (2), and Ray Optics (2).
7.Where can I find the solutions for the JEE Advanced 2023 Paper 1 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 paper is coming soon.

8.How should I use the JEE Advanced 2023 Paper 1 paper to check my preparation?

Set a timer, attempt the 51 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 Advanced. Repeating this with other papers shows whether the same weak spots keep coming back.

9.Will the JEE Advanced 2023 Paper 1 paper help me prepare for JEE Advanced 2027?

Yes. Every past paper shows the question styles and topics JEE Advanced 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.