JEE Advanced 2024 questions

97 questions, by subject. Each opens with its options and answer.

Mathematics

  1. Let f(x) be a continuously differentiable function on the interval (0,∞) such that f(1)=2 and displaystylelim_t→ xfract^10f(x)-x^10f(t)t^9-x^9=1 for each x>0. Then, for all x>0, f(x) is equal to

    Limits Continuity and Differentiability

  2. Considering only the principal values of the inverse trigonometric functions, the value of tan (sin^-1 (3/5 )-2cos^-1 (dfrac2√(5) ) ) is

    Inverse Trigonometric Functions

  3. A student appears for a quiz consisting of only true-false type questions and answers all the questions. The student knows the answers of some questions and guesses the answers for the remaining questions. Whenever the…

    Probability

  4. Let S = \(x, y) ∈ R × R : x ≥ 0, y ≥ 0, y^2 ≤ 4x, y^2 ≤ 12 - 2x and 3y + √(8) x ≤ 5√(8) \. If the area of the region S is α√(2), then α is equal to

    Definite Integrals and Areas

  5. Let (π)/2<x<π be such that cot x=dfrac-5√(11). Then (sin11x/2 ) (sin 6x-cos 6x )+ (cos11x/2 ) (sin 6x+cos 6x ) is equal to

    Trigonometry

  6. Let k ∈ R. If displaystylelim_x → 0+ (sin(sin kx) + cos x + x )^2/x = e^6, then the value of k is

    Limits Continuity and Differentiability

  7. Consider the ellipse dfracx^29+dfracy^24=1. Let S(p,q) be a point in the first quadrant such that dfracp^29+dfracq^24>1. Two tangents are drawn from S to the ellipse, of which one meets the ellipse at one end point of…

    Conic Sections

  8. Let f : R arrow R be a function defined by f(x) = begincases x^2 sin ((π)/(x^2) ), & if x ≠ 0, \ 0, & if x = 0. endcases Then which of the following statements is TRUE?

    Limits Continuity and Differentiability

  9. Let S = \ a + b√(2) : a,b ∈ Z \, T_1 = \ (-1+√(2) )^n : n ∈ N \, and T_2 = \ (1+√(2) )^n : n ∈ N \. Then which of the following statements is (are) TRUE?

    Sets Relations and Functions

  10. Let S be the set of all (α, β) ∈ R × R such that lim_x → ∞ fracsin(x^2)(log_e x)^α sin (1/(x^2) )x^αβ(log_e(1+x))^β = 0. Then which of the following is (are) correct?

    Limits Continuity and Differentiability

  11. Let R^2 denote R × R. Let S = \ (a,b,c) : a,b,c ∈ R and ax^2 + 2bxy + cy^2 > 0 for all (x,y) ∈ R^2 - \(0,0)\ \. Then which of the following statements is (are) TRUE?

    Sets Relations and Functions

  12. A straight line drawn from the point P(1,3,2), parallel to the line (x-2)/1=(y-4)/2=(z-6)/1, intersects the plane L_1: x-y+3z=6 at the point Q. Another straight line which passes through Q and is perpendicular to the…

    Three Dimensional Geometry

  13. Let R^3 denote the three-dimensional space. Take two points P=(1,2,3) and Q=(4,2,7). Let dist(X,Y) denote the distance between two points X and Y in R^3. Let S = \ X ∈ R^3 : (dist(X,P) )^2 - (dist(X,Q) )^2 = 50 \ and T…

    Three Dimensional Geometry

  14. Let A_1, B_1, C_1 be three points in the xy-plane. Suppose that the lines A_1C_1 and B_1C_1 are tangents to the curve y^2=8x at A_1 and B_1, respectively. If O=(0,0) and C_1=(-4,0), then which of the following…

    Conic Sections

  15. Let a = 3√(2) and b = frac15^1/6√(6). If x,y ∈ R are such that 3x + 2y = log_a(18)^5/4 and 2x - y = log_b (√(1080) ), then 4x+5y is equal to _______.

    Sequences and Series

  16. Let f : R → R be a function such that f(x+y) = f(x) + f(y) for all x, y ∈ R, and g : R → (0,∞) be a function such that g(x+y) = g(x)g(y) for all x, y ∈ R. If f ((-3)/5 ) = 12 and g ((-1)/3 ) = 2, then the value of (f…

    Sets Relations and Functions

  17. Let f(x) = x^4 + ax^3 + bx^2 + c be a polynomial with real coefficients such that f(1) = -9. Suppose that i√(3) is a root of the equation 4x^3 + 3ax^2 + 2bx = 0, where i = √(-1). If α_1, α_2, α_3, and α_4 are all the…

    Complex Numbers and Quadratic Equations

  18. A bag contains N balls out of which 3 balls are white, 6 balls are green, and the remaining balls are blue. Assume that the balls are identical otherwise. Three balls are drawn randomly one after the other without…

    Probability

  19. Let S = \ A = beginpmatrix 0 & 1 & c \ 1 & a & d \ 1 & b & e endpmatrix : a,b,c,d,e ∈ \0,1\ and |A| ∈ \-1,1\ \, where |A| denotes the determinant of A. Then the number of elements in S is _______.

    Matrices and Determinants

  20. Let the function f : R → R be defined by f(x) = dfracsin xe^π x dfrac (x^2023 + 2024x + 2025 ) (x^2 - x + 3 ) + dfrac2e^π x dfrac (x^2023 + 2024x + 2025 ) (x^2 - x + 3 ). Then the number of solutions of f(x) = 0 in R is…

    Limits Continuity and Differentiability

  21. A group of 9 students, s_1, s_2, …, s_9, is to be divided to form three teams X, Y, and Z of sizes 2, 3, and 4, respectively. Suppose that s_1 cannot be selected for the team X, and s_2 cannot be selected for the team…

    Permutations and Combinations

  22. Let p = 2i + j + 3k and q = i - j + k. If for some real numbers α, β, and γ, we have 15i + 10j + 6k = α (2p + q ) + β (p - 2q ) + γ (p × q ), then the value of γ is ______.

    Vector Algebra

  23. Let overrightarrowOP = (α-1)/(α)i + j + k, overrightarrowOQ = i + (β-1)/(β)j + k and overrightarrowOR = i + j + 1/2k be three vectors, where α, β ∈ R - \0\ and O denotes the origin. If ( overrightarrowOP ×…

    Vector Algebra

  24. A normal with slope dfrac1√(6) is drawn from the point (0,-α) to the parabola x^2 = -4ay, where a > 0. Let L be the line passing through (0,-α) and parallel to the directrix of the parabola. Suppose that L intersects…

    Conic Sections

  25. Let X be a random variable, and let P(X=x) denote the probability that X takes the value x. Suppose that the points (x, P(X=x)), x = 0,1,2,3,4, lie on a fixed straight line in the xy-plane, and P(X=x) = 0 for all x ∈ R…

    Probability

  26. Let the function f:[1,∞) → R be defined by f(t) = begincases (-1)^n+12, & if t = 2n-1, n ∈ N, \ ((2n+1-t))/2 f(2n-1) + ((t-(2n-1)))/2 f(2n+1), & if 2n-1 < t < 2n+1, n ∈ N. endcases Define g(x) = displaystyleint_1^x f(t)…

    Definite Integrals and Areas

  27. Let α and β be the distinct roots of the equation x^2 + x - 1 = 0. Consider the set T = \1, α, β\. For a 3 × 3 matrix M = (a_ij)_3× 3, define R_i = a_i1 + a_i2 + a_i3 and C_j = a_1j + a_2j + a_3j for i = 1,2,3 and j =…

    Matrices and Determinants

  28. Paragraph Let S = \1,2,3,4,5,6\ and X be the set of all relations R from S to S that satisfy both the following properties: i. R has exactly 6 elements. ii. For each (a,b) ∈ R, we have |a-b| ≥ 2. Let Y = \R ∈ X : The…

    Permutations and Combinations

  29. Let the straight line y = 2x touch a circle with center (0,α), α > 0, and radius r at a point A_1. Let B_1 be the point on the circle such that the line segment A_1 B_1 is a diameter of the circle. Let α + r = 5 + √(5).…

    Circles

  30. Let γ ∈ R be such that the lines L_1 : (x+11)/1 = (y+21)/2 = (z+29)/3 and L_2 : (x+16)/3 = (y+11)/2 = (z+4)/(γ) intersect. Let R_1 be the point of intersection of L_1 and L_2. Let O = (0,0,0), and n denote a unit normal…

    Three Dimensional Geometry

  31. Paragraph Let f : [0, (π)/2 ] → [0,1] be the function defined by f(x) = sin^2 x and let g : [0, (π)/2 ] → [0, ∞) be the function defined by g(x) = √((π x)/2 - x^2). The value of 2displaystyleint_0^(π)/2 f(x)g(x)dx -…

    Definite Integrals and Areas

  32. Let f : R → R and g : R → R be functions defined by f(x) = begincases x |x| sin (1/x ), & x ≠ 0, \ 0, & x = 0, endcases and g(x) = begincases 1-2x, & 0 ≤ x ≤ 1/2, \ 0, & otherwise. endcases Let a,b,c,d ∈ R. Define the…

    Limits Continuity and Differentiability

  33. Paragraph Let f : [0, (π)/2 ] → [0,1] be the function defined by f(x) = sin^2 x and let g : [0, (π)/2 ] → [0, ∞) be the function defined by g(x) = √((π x)/2 - x^2). The value of 16/(π^3) displaystyleint_0^(π)/2…

    Definite Integrals and Areas

Chemistry

  1. A closed vessel contains 10 g of an ideal gas X at 300 K, which exerts 2 atm pressure. At the same temperature, 80 g of another ideal gas Y is added to it and the pressure becomes 6 atm. The ratio of root mean square…

    States of Matter

  2. According to Bohr's model, the highest kinetic energy is associated with the electron in the

    Atomic Structure

  3. At room temperature, disproportionation of an aqueous solution of in situ generated nitrous acid (HNO_2) gives the species

    p-Block Elements

  4. In a metal deficient oxide sample, M_XY_2O_4 (M and Y are metals), M is present in both +2 and +3 oxidation states and Y is in +3 oxidation state. If the fraction of M^2+ ions present in M is 1/3, the value of X is…

    d- and f-Block Elements

  5. Aspartame, an artificial sweetener, is a dipeptide aspartyl phenylalanine methyl ester. The structure of aspartame is [figure]

    Biomolecules

  6. In the following reaction sequence, the major product Q is L-Glucose →[i) HI, Δ atop ii) Cr_2O_3, 775 K, 10-20 atm] P →[Cl_2 (excess) atop UV] Q [figure]

    Biomolecules

  7. Among the following options, select the option in which each complex in Set-I shows geometrical isomerism and the two complexes in Set-II are ionization isomers of each other. [en = H_2NCH_2CH_2NH_2]

    Coordination Compounds

  8. The species formed on fluorination of phosphorus pentachloride in a polar organic solvent are

    p-Block Elements

  9. Among the following, the correct statement(s) for electrons in an atom is(are)

    Atomic Structure

  10. An aqueous solution of hydrazine (N_2H_4) is electrochemically oxidized by O_2, thereby releasing chemical energy in the form of electrical energy. One of the products generated from the electrochemical reaction is…

    Redox and Electrochemistry

  11. Reaction of iso-propylbenzene with O_2 followed by the treatment with H_3O^+ forms phenol and a by-product P. Reaction of P with 3 equivalents of Cl_2 gives compound Q. Treatment of Q with Ca(OH)_2 produces compound R…

    Alcohols Phenols and Ethers

  12. The option(s) with correct sequence of reagents for the conversion of P to Q is(are) [figure]

    Alcohols Phenols and Ethers

  13. The option(s) in which at least three molecules follow Octet Rule is(are)

    Chemical Bonding

  14. The compound(s) having peroxide linkage is(are)

    p-Block Elements

  15. Consider the following volume-temperature (V-T) diagram for the expansion of 5 moles of an ideal monoatomic gas. Considering only P-V work is involved, the total change in enthalpy (in Joule) for the transformation of…

    Chemical Thermodynamics

  16. To form a complete monolayer of acetic acid on 1g of charcoal, 100 mL of 0.5 M acetic acid was used. Some of the acetic acid remained unadsorbed. To neutralize the unadsorbed acetic acid, 40 mL of 1 M NaOH solution was…

    Surface Chemistry

  17. Consider the following reaction, 2H_2(g) + 2NO(g) arrow N_2(g) + 2H_2O(g) which follows the mechanism given below: 2NO(g) undersetk_-1oversetk_1 leftharpoons N_2O_2(g) (fast equilibrium); N_2O_2(g) + H_2(g) oversetk_2…

    Chemical Kinetics

  18. Vessel-1 contains w_2 g of a non-volatile solute X dissolved in w_1 g of water. Vessel-2 contains w_2 g of another non-volatile solute Y dissolved in w_1 g of water. Both the vessels are at the same temperature and…

    Solutions

  19. Complete reaction of acetaldehyde with excess formaldehyde, upon heating with conc. NaOH solution, gives P and Q. Compound P does not give Tollens' test, whereas Q on acidification gives positive Tollens' test.…

    Aldehydes Ketones and Acids

  20. For a double strand DNA, one strand is given below: 5' A G T C A C G T A A G T C 3' The amount of energy required to split the double strand DNA into two single strands is _____ kcal mol^-1. [Given: Average energy per…

    Biomolecules

  21. Among V(CO)_6, Cr(CO)_5, Cu(CO)_3, Mn(CO)_5, Fe(CO)_5, mathrm[Co(CO)_3]^3-, mathrm[Cr(CO)_4]^4-, and Ir(CO)_3, the total number of species isoelectronic with Ni(CO)_4 is ______. [Given, atomic number: V = 23, Cr = 24,…

    Coordination Compounds

  22. A sample initially contains only U-238 isotope of uranium. With time, some of the U-238 radioactively decays into Pb-206 while the rest of it remains undisintegrated. When the age of the sample is P x10^8 years, the…

    Chemical Kinetics

  23. In the following reaction sequence, the major product P is formed. [Reactant: a terminal alkyne mathrmH-C≡C- chain with a long mathrm(CH_2)_15 spacer ending in a CO_2Et ester group] is treated with i) mathrmHg^2+,…

    Aldehydes Ketones and Acids

  24. Among [Co(CN)_4]^4-, [Co(CO)_3(NO)], XeF_4, [PCl_4]^+, [PdCl_4]^2-, [ICl_4]^-, [Cu(CN)_4]^3- and P_4 the total number of species with tetrahedral geometry is _____.

    Chemical Bonding

  25. Among the following complexes, the total number of diamagnetic species is ______. mathrm[Mn(NH_3)_6]^3+, mathrm[MnCl_6]^3-, mathrm[FeF_6]^3-, mathrm[CoF_6]^3-, mathrm[Fe(NH_3)_6]^3+, and mathrm[Co(en)_3]^3+. [Given,…

    Coordination Compounds

  26. An organic compound P having molecular formula C_6H_6O_3 gives ferric chloride test and does not have intramolecular hydrogen bond. The compound P reacts with 3 equivalents of NH_2OH to produce oxime Q. Treatment of P…

    Aldehydes Ketones and Acids

  27. NO_3^-=7.2 [figure]

    Coordination Compounds

  28. Paragraph An organic compound P with molecular formula C_9H_18O_2 decolorizes bromine water and also shows positive iodoform test. P on ozonolysis followed by treatment with H_2O_2 gives Q and R. While compound Q shows…

    Polymers

  29. Based on VSEPR model, match the xenon compounds given in List-I with the corresponding geometries and the number of lone pairs on xenon given in List-II and choose the correct option. List-I (P) XeF_2 (Q) XeF_4 (R)…

    p-Block Elements

  30. List-I contains various reaction sequences and List-II contains the possible products. Match each entry in List-I with the appropriate entry in List-II and choose the correct option. [figure]

    Aldehydes Ketones and Acids

  31. Paragraph When potassium iodide is added to an aqueous solution of potassium ferricyanide, a reversible reaction is observed in which a complex P is formed. In a strong acidic medium, the equilibrium shifts completely…

    Coordination Compounds

  32. List-I contains various reaction sequences and List-II contains different phenolic compounds. Match each entry in List-I with the appropriate entry in List-II and choose the correct option. [figure]

    Alcohols Phenols and Ethers

Physics

  1. A dimensionless quantity is constructed in terms of electronic charge e, permittivity of free space ε_0, Planck's constant h, and speed of light c. If the dimensionless quantity is written as e^α ε_0^β h^γ c^δ and n is…

    Units and Measurements

  2. A region in the form of an equilateral triangle (in x-y plane) of height L has a uniform magnetic field B pointing in the +z-direction. A conducting loop PQR, in the form of an equilateral triangle of the same height L,…

    Electromagnetic Induction and AC

  3. An infinitely long wire, located on the x-axis, carries a current I along the +x-direction and produces the magnetic field B. The magnitude of the line integral ∫ B · dl along a straight line from the point (-√(3)a, a,…

    Magnetism and Moving Charges

  4. A particle of mass m is under the influence of the gravitational field of a body of mass M (gg m). The particle is moving in a circular orbit of radius r_0 with time period T_0 around the mass M. Then, the particle is…

    Gravitation

  5. Two beads, each with charge q and mass m, are on a horizontal, frictionless, non-conducting, circular hoop of radius R. One of the beads is glued to the hoop at some point, while the other one performs small…

    Electrostatics

  6. A metal target with atomic number Z = 46 is bombarded with a high energy electron beam. The emission of X-rays from the target is analyzed. The ratio r of the wavelengths of the K_α-line and the cut-off is found to be r…

    Atoms and Nuclei

  7. A block of mass 5 kg moves along the x-direction subject to the force F = (-20x + 10) N, with the value of x in metre. At time t = 0 s, it is at rest at position x = 1 m. The position and momentum of the block at t =…

    Oscillations and Waves

  8. A thin stiff insulated metal wire is bent into a circular loop with its two ends extending tangentially from the same point of the loop. The wire loop has mass m and radius r and it is in a uniform vertical magnetic…

    Magnetism and Moving Charges

  9. the angular momentum of the particle is given by L = nℏ, where ℏ = h/(2π), h is the Planck's constant

    Atoms and Nuclei

  10. A small electric dipole p_0, having a moment of inertia I about its center, is kept at a distance r from the center of a spherical shell of radius R. The surface charge density σ is uniformly distributed on the…

    Electrostatics

  11. Two uniform strings of mass per unit length μ and 4μ, and length L and 2L, respectively, are joined at point O, and tied to two fixed ends P and Q, as shown in the figure. The strings are under a uniform tension T. If…

    Oscillations and Waves

  12. A table tennis ball has radius (3/2) × 10^-2 m and mass (22/7) × 10^-3 kg. It is slowly pushed down into a swimming pool to a depth of d = 0.7 m below the water surface and then released from rest. It emerges from the…

    Properties of Matter

  13. A glass beaker has a solid plano-convex base of refractive index 1.60, as shown in the figure. The radius of curvature of the convex surface (SPU) is 9 cm, while the planar surface (STU) acts as a mirror. This beaker is…

    Ray Optics

  14. A positive, singly ionized atom of mass number A_M is accelerated from rest by the voltage 192 V. Thereafter, it enters a rectangular region of width w with magnetic field B_0 = 0.1k Tesla, as shown in the figure. The…

    Magnetism and Moving Charges

  15. The specific heat capacity of a substance is temperature dependent and is given by the formula C = kT, where k is a constant of suitable dimensions in SI units, and T is the absolute temperature. If the heat required to…

    Thermodynamics

  16. The dimensions of a cone are measured using a scale with a least count of 2 mm. The diameter of the base and the height are both measured to be 20.0 cm. The maximum percentage error in the determination of the volume is…

    Units and Measurements

  17. A disc of mass M and radius R is free to rotate about its vertical axis as shown in the figure. A battery operated motor of negligible mass is fixed to this disc at a point on its circumference. Another disc of the same…

    Rotational Motion

  18. A ball is thrown from the location (x_0, y_0) = (0,0) of a horizontal playground with an initial speed v_0 at an angle θ_0 from the +x-direction. The ball is to be hit by a stone, which is thrown at the same time from…

    Kinematics

  19. A point source S emits unpolarized light uniformly in all directions. At two points A and B, the ratio r = I_A/I_B of the intensities of light is 2. If A and B are equidistant from two polaroids having 45° angle between…

    Wave Optics

  20. A charge is kept at the central point P of a cylindrical region. The two edges subtend a half-angle θ at P, as shown in the figure. When θ = 30°, then the electric flux through the curved surface of the cylinder is Phi.…

    Electrostatics

  21. A source (S) of sound has frequency 240 Hz. When the observer (O) and the source move towards each other at a speed v with respect to the ground (as shown in Case 1 in the figure), the observer measures the frequency of…

    Oscillations and Waves

  22. Two equilateral-triangular prisms P_1 and P_2 are kept with their sides parallel to each other, in vacuum, as shown in the figure. A light ray enters prism P_1 at an angle of incidence θ such that the outgoing ray…

    Ray Optics

  23. Two large, identical water tanks, 1 and 2, kept on the top of a building of height H, are filled with water up to height h in each tank. Both the tanks contain an identical hole of small radius on their sides, close to…

    Properties of Matter

  24. An infinitely long thin wire, having a uniform charge density per unit length of 5 nC/m, is passing through a spherical shell of radius 1 m, as shown in the figure. A 10 nC charge is distributed uniformly over the…

    Electrostatics

  25. A thin uniform rod of length L and certain mass is kept on a frictionless horizontal table with a massless string of length L fixed to one end (top view is shown in the figure). The other end of the string is pivoted to…

    Rotational Motion

  26. A spherical soap bubble inside an air chamber at pressure P_0 = 10^5 Pa has a certain radius so that the excess pressure inside the bubble is Δ P = 144 Pa. Now, the chamber pressure is reduced to 8P_0/27 so that the…

    Properties of Matter

  27. One mole of a monatomic ideal gas undergoes the cyclic process J → K → L → M → J, as shown in the P-T diagram. Match the quantities mentioned in List-I with their values in List-II and choose the correct option. [R is…

    Thermodynamics

  28. Paragraph In a Young's double slit experiment, each of the two slits A and B, as shown in the figure, are oscillating about their fixed center and with a mean separation of 0.8 mm. The distance between the slits at time…

    Wave Optics

  29. Four identical thin, square metal sheets, S_1, S_2, S_3 and S_4, each of side a are kept parallel to each other with equal distance d (d ll a) between them, as shown in the figure. Let C_0 = ε_0 a^2/d, where ε_0 is the…

    Electrostatics

  30. A light ray is incident on the surface of a sphere of refractive index n at an angle of incidence θ_0. The ray partially refracts into the sphere with angle of refraction φ_0 and then partly reflects from the back…

    Ray Optics

  31. Paragraph Two particles, 1 and 2, each of mass m, are connected by a massless spring, and are on a horizontal frictionless plane, as shown in the figure. Initially, the two particles, with their center of mass at x_0,…

    Oscillations and Waves

  32. The circuit shown in the figure contains an inductor L, a capacitor C_0, a resistor R_0 and an ideal battery. The circuit also contains two keys K_1 and K_2. Initially, both the keys are open and there is no charge on…

    Electromagnetic Induction and AC

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