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2015 · Shift 2

60 questions · JEE Advanced
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  4. /2015 · Shift 2

2015 · Shift 2

60 questions · JEE Advanced

Chemistry20 questionsMathematics20 questionsPhysics20 questions
Chemical Kinetics and Nuclear ChemistryChemistry · 2 questionsElectrochemistryChemistry · 1 questionsSurface ChemistryChemistry · 1 questionsIonic EquilibriumChemistry · 2 questionsAlcohols Phenols and EthersChemistry · 1 questionsAldehydes Ketones and Carboxylic AcidsChemistry · 3 questionsCoordination CompoundsChemistry · 2 questionsP Block ElementsChemistry · 2 questionsHydrocarbonsChemistry · 2 questionsCompounds Containing NitrogenChemistry · 1 questionsD and F Block ElementsChemistry · 1 questionsPolymersChemistry · 1 questionsGaseous StateChemistry · 1 questionsQuadratic Equation and InequalitiesMathematics · 1 questionsComplex NumbersMathematics · 1 questionsVector AlgebraMathematics · 1 questionsProbabilityMathematics · 2 questionsApplication of IntegrationMathematics · 2 questionsSequences and SeriesMathematics · 2 questionsEllipseMathematics · 1 questionsHyperbolaMathematics · 1 questionsParabolaMathematics · 1 questionsInverse Trigonometric FunctionsMathematics · 1 questionsApplication of DerivativesMathematics · 1 questionsDefinite IntegrationMathematics · 4 questionsDifferentiationMathematics · 1 questionsLimits Continuity and DifferentiabilityMathematics · 1 questionsElectrostaticsPhysics · 1 questionsProperties of MatterPhysics · 3 questionsRotational MotionPhysics · 1 questionsUnits and MeasurementsPhysics · 1 questionsElectromagnetic WavesPhysics · 1 questionsWavesPhysics · 1 questionsAtoms and NucleiPhysics · 2 questionsGeometrical OpticsPhysics · 3 questionsCurrent ElectricityPhysics · 1 questionsDual Nature of RadiationPhysics · 1 questionsGravitationPhysics · 1 questionsCapacitorPhysics · 1 questionsHeat and ThermodynamicsPhysics · 1 questionsMagnetismPhysics · 2 questions
  1. Q1.In dilute aqueous H2​SO4​, the complex diaquodioxalatoferrate(II) is oxidized by MnO4−​. For this reaction, the ratio of the rate of change of [H+] to the rate of change of [MnO4−​] is
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  2. Q2.A closed vessel with rigid walls contains 1 mol of 92238​U and 1 mol of air at 298 K. Considering complete decay of 92238​U to 82206​Pb, the ratio of the final pressure to the initial pressure of the system at…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  3. Q3.The molar conductivity of a solution of a weak acid HX (0.01 M) is 10 times smaller than the molar conductivity of a solution of a weak acid HY (0.10 M). If λx−0​≈λy−0​ the difference in their pKa…
    Chemistry · Electrochemistry · Numerical
  4. Q4.When O2​ is adsorbed on a metallic surface, electron transfer occurs from the metal to O2​. The true statement(s) regarding this adsorption is(are)
    Chemistry · Surface Chemistry · Multiple correct
  5. Q5.Paragraph When 100 mL of 1.0 M KCl was mixed with 100 mL of 1.0 M NaOH in an insulated beaker at constant pressure, a temperature increase of 5.7o C was measured for the beaker and its contents (Expt. 1). Because the enthalpy of…
    Chemistry · Ionic Equilibrium · Multiple correct
  6. Q6.Paragraph When 100 mL of 1.0 M HCl was mixed with 100 mL of 1.0 M NaOH in an insulated beaker at constant pressure, a temperature increase of 5.7o C was measured for the beaker and its contents (Expt. 1). Because the enthalpy of…
    Chemistry · Ionic Equilibrium · Multiple correct
  7. Q7.The number of hydroxyl group(s) in Q is ​. Includes diagram
    Chemistry · Alcohols Phenols and Ethers · Numerical
  8. Q8.Among the following the number of reactions that produces benzaldehyde is ​. Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Numerical
  9. Q9.In the complex acetylbromidodicarbonylbis(triethylphosphine) iron(II), the number of Fe−C bond(s) is ​.
    Chemistry · Coordination Compounds · Numerical
  10. Q10.Among the complex ions, [Co(NH2​−CH2​−CH2​−NH2​)2​Cl2​]+, [CrCl2​(C2​O4​)2​]3−, [Fe(H2​O)4​)OH)2​]+, [Fe(NH3​)2​(CN)4​]−, [Co(NH2​−CH2​−CH2​−NH2​)2​(NH3​)Cl]2+ and [Co(NH3​)4​(H2​O)Cl]2+, the number of complex ions…
    Chemistry · Coordination Compounds · Numerical
  11. Q11.Three moles of B2​H6​ are completely reacted with methanol. The number of moles of boron containing product formed is ​.
    Chemistry · P Block Elements · Numerical
  12. Q12.In the following reactions, the product S is Includes diagram
    Chemistry · Hydrocarbons · Multiple correct
  13. Q13.The major product U in the following reactions is Includes diagram
    Chemistry · Hydrocarbons · Multiple correct
  14. Q14.In the following reactions, the major product W is Includes diagram
    Chemistry · Compounds Containing Nitrogen · Multiple correct
  15. Q15.The correct statements regarding (i) HClO, (ii) HClO2​, (iii) HClO3​ and (iv) HClO4​ is (are)
    Chemistry · P Block Elements · Multiple correct
  16. Q16.The pairs of ions where BOTH the ions are precipitated upon passing H2​S gas in presence of dilute HCl, is(are)
    Chemistry · D and F Block Elements · Multiple correct
  17. Q17.Under hydrolytic conditions, the compounds used for preparation of linear polymer and for chain termination, respectively, are
    Chemistry · Polymers · Multiple correct
  18. Q18.One mole of a monoatomic real gas satisfies the equation p(V − b) = RT where b is a constant. The relationship of interatomic potential V(r) and interatomic distance r for the gas is given by
    Chemistry · Gaseous State · Multiple correct
  19. Q19.In the following reactions Compound X is Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
  20. Q20.In the following reactions The major compound Y is Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
  21. Q21.Let S be the set of all non-zero real numbers α such that the quadratic equation αx2−x+α=0 has two distinct real roots x1​ and x2​ satisfying the inequality ∣x1​−x2​∣<1.…
    Mathematics · Quadratic Equation and Inequalities · Multiple correct
  22. Q22.For any integer k, let ak​=cos(7kπ​)+isin(7kπ​), where i=−1​. The value of the expression k=1∑3​∣α4k−1​−α4k−2​∣k=1∑12​∣αk+1​−ak​∣​…
    Mathematics · Complex Numbers · Numerical
  23. Q23.Suppose that p​,q​ and r are three non-coplanar vectors in R3. Let the components of a vector s along p​,q​ and r…
    Mathematics · Vector Algebra · Numerical
  24. Q24.Let n1​ and n2​ be the number of red and black balls, respectively, in box I. Let n3​ and n4​ be the number of red and black balls, respectively, in box II. One of the two boxes, box I and box II,…
    Mathematics · Probability · Multiple correct
  25. Q25.Let n1​ and n2​ be the number of red and black balls, respectively, in box I. Let n3​ and n4​ be the number of red and black balls, respectively, in box II. A ball is drawn at random from box I…
    Mathematics · Probability · Multiple correct
  26. Q26.Let f:R→R be a continuous odd function, which vanishes exactly at one point and f(1)=2.1​ Suppose that F(x)=−1∫x​f(t)dt for all x∈[−1,2]…
    Mathematics · Application of Integration · Numerical
  27. Q27.Suppose that all the terms of an arithmetic progression (A.P) are natural numbers. If the ratio of the sum of the first seven terms to the sum of the first eleven terms is 6 : 11 and the seventh term lies in between 130 and 140, then the…
    Mathematics · Sequences and Series · Numerical
  28. Q28.The coefficient of x9 in the expansion of (1 + x) (1 +x2)(1 +x3) .... (1+x100) is
    Mathematics · Sequences and Series · Numerical
  29. Q29.Let E1​ and E2​ be two ellipses whose centres are at the origin. The major axes of E1​ and E2​ lie along the x-axis and the y-axis, respectively. Let S be the circle x2+(y−1)2=2. The…
    Mathematics · Ellipse · Multiple correct
  30. Q30.Consider the hyperbola H:x2−y2=1 and a circle S with center N(x2​,0). Suppose that H and S touch each other at a point P(x1​,y1​) with x1​>1 and y1​>0. The…
    Mathematics · Hyperbola · Multiple correct
  31. Q31.Suppose that the foci of the ellipse 9x2​+5y2​=1 are (f1​,0) and (f2​,0) where f1​>0 and f2​<0. Let P1​ and P2​ be two parabolas with a…
    Mathematics · Parabola · Numerical
  32. Q32.If α =3sin−1(116​) and β=3cos−1(94​), where the inverse trigonimetric functions take only the principal values, then the correct options(s) is (are)
    Mathematics · Inverse Trigonometric Functions · Multiple correct
  33. Q33.Let f,g: [−1,2]→R be continuous functions which are twice differentiable on the interval (−1,2). Let the values of f and g at the points −1,0 and 2 be as given in the following table: In each of the… Includes table
    Mathematics · Application of Derivatives · Multiple correct
  34. Q34.Let f(x)=7tan8x+7tan6x−3tan4x−3tan2x for all x∈(−2π​,2π​). Then the correct expression(s) is (are)
    Mathematics · Definite Integration · Multiple correct
  35. Q35.The option(s) with the values of a and L that satisfy the following equation is (are) 0∫π​et(sin6at+cos4at)dt0∫4π​et(sin6at+cos4at)dt​=L?…
    Mathematics · Definite Integration · Multiple correct
  36. Q36.Let f′(x)=2+sin4πx192x3​ for all x∈R with f(21​)=0. If m≤1/2∫1​f(x)dx≤M, then the possible values of m and…
    Mathematics · Definite Integration · MCQ
  37. Q37.Let F:R→R be a thrice differentiable function. Suppose that F(1)=0,F(3)=−4 and F(x)<0 for all x∈(21​,3). Let f(x)=xF(x)…
    Mathematics · Application of Integration · Multiple correct
  38. Q38.Let F:R→R be a thrice differentiable function. Suppose that F(1)=0,F(3)=−4 and F′(x)<0 for all x∈(21​,3). Let f(x)=xF(x)…
    Mathematics · Differentiation · Multiple correct
  39. Q39.If α=0∫1​(e9x+3tan−1x)(1+x212+9x2​)dx where tan−1x takes only principal values, then the value of (loge​∣1+α∣−43π​)…
    Mathematics · Definite Integration · Numerical
  40. Q40.Let m and n be two positive integers greater than 1. If α→0lim​(αmecos(αn)−e​)=−(2e​) then the value of nm​…
    Mathematics · Limits Continuity and Differentiability · Numerical
  41. Q41.Consider a uniform spherical charge distribution of radius R1​ centred at the origin O. In this distribution, a spherical cavity of radius R2​, centred at P with distance OP=a=R1​−R2​(see figure) is made. If the… Includes diagram
    Physics · Electrostatics · Multiple correct
  42. Q42.A spherical body of radius R consists of a fluid of constant density and is in equilibrium under its own gravity. If P(r) is the pressure at r (r < R), then the correct option(s) is(are)
    Physics · Properties of Matter · Multiple correct
  43. Q43.The densities of two solid spheres A and B of the same radii R vary with radial distance r as ρA​(r)=k(Rr​) and ρB​(r)=k(Rr​)5, , respectively, where k is a constant.…
    Physics · Rotational Motion · Numerical
  44. Q44.The energy of a system as a function of time t is given as E(t) = A2exp(−αt), where α=0.2s−1. The measurement of A has an error of 1.25 %. If the error in the measurement of time is 1.50 %,…
    Physics · Units and Measurements · Numerical
  45. Q45.In terms of potential difference V, electric current I, permittivity ε0​, permeability μ0​ and speed of light c, the dimensionally correct equation(s) is(are) :
    Physics · Electromagnetic Waves · Multiple correct
  46. Q46.Four harmonic waves of equal frequencies and equal intensities I0 have phase angles 0, 3π​,32π​ and π. When they are superposed, the intensity of the resulting wave is nI0. The value of n is
    Physics · Waves · Numerical
  47. Q47.For a radioactive material, its activity A and rate of change of its activity R are defined as A=−dtdN​ and R=−dtdA​, where N(t) is the number of nuclei at time t. Two radioactive source P(mean life…
    Physics · Atoms and Nuclei · Numerical
  48. Q48.A monochromatic beam of light is incident at 60 ∘ on one face of an equilateral prism of refractive index n and emerges from the opposite face making an angle θ(n) with the normal (see figure). For n = 3​ the value of θ… Includes diagram
    Physics · Geometrical Optics · Numerical
  49. Q49.In the following circuit, the current through the resistor R(=2 Ω) is I amperes. The value of I is : Includes diagram
    Physics · Current Electricity · Numerical
  50. Q50.An electron in an excited state of Li2+ ion has angular momentum 2π3h​. The de Broglie wavelength of the electron in this state is p π a0 (where a0 is the Bohr radius). The value of p is
    Physics · Dual Nature of Radiation · Numerical
  51. Q51.A large spherical mass M is fixed at one position and two identical masses m are kept on a line passing through the centre of M (see figure). The point masses are connected by a rigid massless rod of length l and this assembly is free to… Includes diagram
    Physics · Gravitation · Numerical
  52. Q52.In plotting stress versus strain curves for two materials P and Q, a student by mistake puts strain on the y-axis and stress on the x-axis as shown in the figure. Then, the correct statements is/are Includes diagram
    Physics · Properties of Matter · Multiple correct
  53. Q53.A parallel plate capacitor having plates of area S and plate separation d, has capacitance C1 in air. When two dielectrics of different relative permittivities (ε 1 = 2 and ε 2 = 4) are introduced between the two… Includes diagram
    Physics · Capacitor · Multiple correct
  54. Q54.An ideal monoatomic gas is confined in a horizontal cylinder by a spring loaded piston (as shown in the figure). Initially the gas is at temperature T1, pressure P1 and volume V1 and the spring is in its relaxed state. The gas is then… Includes diagram
    Physics · Heat and Thermodynamics · Multiple correct
  55. Q55.A fission reaction is given by 92236​U→54140​Xe+3894​Sr+x+y, where x and y are two particles. Considering 92236​U to be at rest, the kinetic energies of the products are denoted by KXe​,KSr​,Kx​(2MeV)…
    Physics · Atoms and Nuclei · Multiple correct
  56. Q56.Two spheres P and Q for equal radii have densities ρ 1 and ρ 2, respectively. The spheres are connected by a massless string and placed in liquids L1 and L2 of densities σ 1 and σ 2 and viscosities η1​ and η2​… Includes diagram
    Physics · Properties of Matter · Multiple correct
  57. Q57.Light guidance in an optical fibre can be understood by considering a structure comprising of thin solid glass cylinder of refractive index n1 surrounded by a medium of lower refractive index n2. The light guidance in the structure takes… Includes diagram
    Physics · Geometrical Optics · Multiple correct
  58. Q58.Light guidance in an optical fibre can be understood by considering a structure comprising of thin solid glass cylinder of refractive index n1 surrounded by a medium of lower refractive index n2. The light guidance in the structure takes… Includes diagram
    Physics · Geometrical Optics · Multiple correct
  59. Q59.In a thin rectangular metallic strip a constant current I flows along the positive x-direction, as shown in the figure. The length, width and thickness of the strip are l, w and d, respectively. A uniform magnetic field B is applied on the… Includes diagram
    Physics · Magnetism · Multiple correct
  60. Q60.In a thin rectangular metallic strip a constant current I flows along the positive x-direction, as shown in the figure. The length, width and thickness of the strip are l, w and d, respectively. A uniform magnetic field B is applied on the… Includes diagram
    Physics · Magnetism · Multiple correct