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NEET 2023 Phase 2 Physics & Chemistry PYQ — Questions with Answers & Solutions

All 95 NEET 2023 Phase 2 Physics & Chemistry previous year questions, each with the correct answer and a step-by-step solution. Free — tap any question to solve it.

NEET 2023 Phase 2 Physics — 51 Questions

  1. 1On the basis of electrical conductivity, which one of the following materials has the smallest resistivity?
  2. 2For very high frequencies, the effective impedance of the circuit (shown in the figure) will be
  3. 3If Z₁ and Z₂ are the impedances of the given circuits (a) and (b) as shown in figures, then choose the correct option.
  4. 4The maximum power is dissipated for an ac in a/an
  5. 5An ac source is connected in the given circuit. The value of φ will be: V = 220 sin(100πt + φ) volt
  6. 6An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex…
  7. 7A lens is made up of 3 different transparent media as shown in the figure. A point object O is placed on its axis…
  8. 8A horizontal ray of light is incident on the right-angled prism with prism angle 6°. If the refractive index of the…
  9. 9Which set of colours will come out in air for the situation shown in the figure?
  10. 10On the basis of electrical conductivity, which one of the following materials has the smallest resistivity?
  11. 11A p-type extrinsic semiconductor is obtained when Germanium is doped with:
  12. 12The given circuit is equivalent to a single:
  13. 13According to Gauss's law of electrostatics, the electric flux through a closed surface depends on:
  14. 14A charge Q µC is placed at the centre of a cube. The flux coming out from any one of its faces will be (in SI unit):
  15. 15If a conducting sphere of radius R is charged, then the electric field at a distance r (r > R) from the centre of the…
  16. 16The position of a particle is given by r(t)=4t, i+2t^2, j+5 k, where t is in seconds and r in metres. Find the…
  17. 17A ball is projected from point A with a velocity 20 m/s at an angle 60^° to the horizontal direction. At the highest…
  18. 18A particle moves with a velocity (5 i-3 j+6 k) m/s under the action of a constant force (10 i+10 j+20 k) N. The…
  19. 19A particle is executing uniform circular motion with velocity v and acceleration a. Which of the following is true?
  20. 20The wavelength of Lyman series of hydrogen atom appears in:
  21. 21The angular momentum of an electron moving in an orbit of hydrogen atom is 1.5(h/π). The energy in the same orbit is…
  22. 22The ground state energy of hydrogen atom is –13.6 eV. The energy needed to ionize hydrogen atom from its second excited…
  23. 23The equivalent capacitance of the arrangement shown in figure is
  24. 24If a conducting sphere of radius R is charged. Then the electric field at a distance r (r > R) from the centre of the…
  25. 25Two particles A and B, initially at rest, move towards each other under their mutual attraction. When A's speed is v…
  26. 26A constant torque of 100 N·m turns a wheel of moment of inertia 300 kg·m² about an axis through its centre. Starting…
  27. 27ε₀ and µ₀ are the electric permittivity and magnetic permeability of free space respectively. If the corresponding…
  28. 28To produce an instantaneous displacement current of 2 mA in the space between the parallel plates of a capacitor of…
  29. 29A 1 kg object strikes a wall with a velocity of 1 m/s at an angle of 60° with the wall and reflects at the same angle.…
  30. 30A block of mass 2 kg is placed on a rough inclined surface AC (as shown) of coefficient of friction μ. It remains at…
  31. 31The diameter of a spherical bob, measured with vernier callipers, yielded the values: 3.33 cm, 3.32 cm, 3.34 cm, 3.33…
  32. 32The mechanical quantity, which has dimensions of the reciprocal of mass (M⁻¹) is:
  33. 33A long straight wire of length 2 m and mass 250 g is suspended horizontally in a uniform horizontal magnetic field of…
  34. 34A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an…
  35. 35The maximum kinetic energy of the emitted photoelectrons in the photoelectric effect is independent of:
  36. 36The de Broglie wavelength associated with an electron, accelerated by a potential difference of 81 V, is given by:
  37. 37If R is the radius of the earth and g the acceleration due to gravity on its surface, the mean density of the earth is:
  38. 38The escape velocity of a body from the earth's surface is 11.2 km/s. If the same body is projected upward with velocity…
  39. 39The viscous drag acting on a metal sphere of diameter 1 mm, falling through a fluid of viscosity 0.8 Pa·s with a…
  40. 40A simple pendulum oscillating in air has a period of √3 s. If it is completely immersed in a non-viscous liquid having…
  41. 41A particle moves with a velocity (6î-4ĵ+3k̂) m/s under the action of a constant force F=(10î+10ĵ+20k̂) N. The…
  42. 42A bullet of mass m hits a block of mass M elastically. The transfer of energy is maximum when
  43. 43The potential energy of a spring when stretched by 2 cm is U. If the spring is stretched by 8 cm, the potential energy…
  44. 44For the given cycle, the work done during the isobaric process is
  45. 45A container of volume 200 cm³ contains 0.2 mole of hydrogen gas and 0.3 mole of argon gas. The pressure of the system…
  46. 46A wire is suspended from the ceiling and stretched by a weight W attached at its free end. The longitudinal stress at…
  47. 47The amount of elastic potential energy per unit volume (in SI unit) of a steel wire of length 100 cm stretched by 1 mm…
  48. 48The variation of susceptibility (χ) with absolute temperature (T) for a paramagnetic material is represented as: [the…
  49. 49A simple pendulum oscillating in air has a period of √3 s. If it is completely immersed in a non-viscous liquid whose…
  50. 50The 4th overtone of a closed organ pipe has the same frequency as the 3rd overtone of an open pipe. The ratio of the…
  51. 51An emf is generated by an ac generator having 100 turn coil, of loop area 1 m². The coil rotates at a speed of one…

NEET 2023 Phase 2 Chemistry — 44 Questions

  1. 1Which of the following statements is not correct about diborane?
  2. 2Which of the following statements is not correct?
  3. 3Which of the following is correctly matched?
  4. 4The major product formed in the following conversion is: A cyclopentanone bearing a -CH2COCH3 (2-oxopropyl) side chain…
  5. 5Consider the reaction: CH3COCH3 ->[dil. Ba(OH)2] X The functional groups present in compound X are
  6. 6Reagents which can be used to convert alcohols to carboxylic acids are: (A) CrO3 - H2SO4 (B) K2Cr2O7 + H2SO4 (C) KMnO4…
  7. 7Identify X in the following reactions: R-COOH ->[(i) X][(ii) H2O/HCl] R-CH2OH R-CH=CH2 ->[(i) X][(ii) H2O, NaOH, H2O2]…
  8. 8The following conversion is known as: C6H5-COCl ->[H2][Pd-BaSO4] C6H5-CHO
  9. 9Identify the product in the following reaction: cyclobutyl chloride ->[(i) KCN][(ii) H2O/HCl, ] ->[(iii) Br2/red…
  10. 10Which of the following reactions of alkyl halides produces an isocyanide (isonitrile) as the major product? (P) R-X +…
  11. 11The correct order for the rate of , -dehydrohalogenation of the following compounds is: (i) CH3CH2CH2CH2I…
  12. 12Choose the correct sequence of reagents for the conversion of 4-nitrotoluene to 2-bromotoluene.
  13. 13Identify X in the following reaction. p-Br-C6H4-Cl (1.0 mol) ->[Mg (1.0 mol)][dry ether] Intermediate ->[D2O] X
  14. 14Identify the product in the following reaction. Chlorocyclobutane ->[(i) KCN] ->[(ii) H2O/HCl, ] ->[(iii) Br2/red P]…
  15. 15The major product formed in the following conversion is: Substrate: 2-(2-oxopropyl)cyclopentan-1-one (a cyclopentanone…
  16. 16Reagents which can be used to convert alcohols to carboxylic acids are: (A) CrO3 - H2SO4 (B) K2Cr2O7 + H2SO4 (C) KMnO4…
  17. 17Identify 'X' in the following reactions: R-COOH ->[(i) X][(ii) H2O/HCl] R-CH2OH R-CH=CH2 ->[(i) X][(ii) H2O, NaOH…
  18. 18The correct order of dipole moments for molecules NH3, H2S, CH4 and HF, is
  19. 19Which one of the following statements is incorrect related to Molecular Orbital Theory?
  20. 20Which one of the following represents all isoelectronic species?
  21. 21Assertion (A): Lithium and beryllium, unlike their other respective group members, form compounds with pronounced ionic…
  22. 22The correct sequence given below, containing a neutral, an acidic, a basic and an amphoteric oxide respectively, is:
  23. 23Molar conductance of an electrolyte increases with dilution according to the equation: _m = _m^° - A√(c). Which of the…
  24. 24The correct value of cell potential (in volt) for the reaction that occurs when the following two half cells are…
  25. 25The E^° values are given as: E^ Al+/Al = +0.55 V and E^ Tl+/Tl = -0.34 V; E^ Al^3+/Al = -1.66 V and E^ Tl^3+/Tl = +1.26…
  26. 26The correct option for a redox couple is
  27. 27Which amongst the following compounds will show geometrical isomerism?
  28. 28Which amongst the following compounds/species is least basic?
  29. 29Given below are two statements: Statement I: In an organic compound, when inductive and electromeric effects operate in…
  30. 30The correct option for the rate law that corresponds to an overall first order reaction is
  31. 31For a reaction 3A -> 2B, the average rate of appearance of B is given by [B]/ t. The correct relation between the…
  32. 32Cheilosis occurs due to deficiency of _________.
  33. 33Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion…
  34. 34Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion…
  35. 35Which one of the following represents all isoelectronic species?
  36. 36Given below are two statements: Statement I: The value of the wave function depends upon the coordinates of the…
  37. 37The incorrect set of quantum numbers from the following is:
  38. 38The E^° values are: Al+/Al = +0.55 V, Tl+/Tl = -0.34 V, Al^3+/Al = -1.66 V and Tl^3+/Tl = +1.26 V. Identify the…
  39. 39The correct option for a redox couple is
  40. 40The density of a 1 M solution of a compound 'X' is 1.25 g mL-1. The correct option for the molality of the solution is…
  41. 41Which amongst the following aqueous solutions of electrolytes will have minimum elevation in boiling point? Choose the…
  42. 42The density of a 1 M solution of a compound X is 1.25 g mL-1. The molality of the solution is (molar mass of X = 85 g…
  43. 43Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.
  44. 44Which amongst the following compounds will show geometrical isomerism?
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