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NEET 2025 Physics & Chemistry PYQ — Questions with Answers & Solutions

All 97 NEET 2025 Physics & Chemistry previous year questions, each with the correct answer and a step-by-step solution. Free — tap any question to solve it.

NEET 2025 Physics — 51 Questions

  1. 1An electric dipole with dipole moment 5 × 10⁻⁶ C·m is aligned with the direction of a uniform electric field of…
  2. 2Two identical charged conducting spheres A and B have their centres separated by a certain distance. Charge on each…
  3. 3The plates of a parallel plate capacitor are separated by d. Two slabs of different dielectric constant K1 and K2 with…
  4. 4A sphere of radius R is carved out of a uniform solid sphere of radius 2R (internally tangent, so its centre is at…
  5. 5The Sun rotates once in 27 days. If it expanded to twice its present radius (uniform-density sphere, no external…
  6. 6A uniform rod of mass 20 kg and length 5 m leans against a smooth vertical wall, making 60° with the wall; its lower…
  7. 7A bob of mass m is suspended by a light string of length l and given a horizontal velocity v₀ at the lowest point. The…
  8. 8A ball of mass 0.5 kg is dropped from a height of 40 m. It hits the ground and rebounds to a height of 10 m. The…
  9. 9There are two inclined surfaces of equal length L and the same inclination 45° with the horizontal; one is rough and…
  10. 10The diameter of a spherical object is measured with a vernier caliper whose 10 vernier scale divisions (VSD) equal 9…
  11. 11A balloon is made of a material of surface tension S and its inflation outlet (from where gas is filled) has small area…
  12. 12A physical quantity P is related to four observations a, b, c and d as P = a³b²/(c·√d). The percentage errors of…
  13. 13A 2 A current is flowing through two different small circular copper coils having radii ratio 1 : 2. The ratio of their…
  14. 14An electron (mass 9 × 10⁻³¹ kg and charge 1.6 × 10⁻¹⁹ C) moving with speed c/100 (c = speed of light) is injected into…
  15. 15A model for quantized motion of an electron in a uniform magnetic field B states that the flux passing through the…
  16. 16A container has two chambers of volumes V₁ = 2 litres and V₂ = 3 litres separated by a partition made of a thermal…
  17. 17Two gases A and B are filled at the same pressure in separate cylinders with movable pistons of radius r_A and r_B…
  18. 18An oxygen cylinder of volume 30 litre has 18.20 moles of oxygen. After some oxygen is withdrawn from the cylinder, its…
  19. 19A wire of resistance R is cut into 8 equal pieces. Two sets are made by joining four pieces in parallel each; the two…
  20. 20A constant voltage of 50 V is maintained between points A and B of the circuit shown. The current through the branch CD…
  21. 21The current passing through the battery in the given circuit is:
  22. 22A photon and an electron (mass m) have the same energy E. The ratio λ_photon/λ_electron of their de Broglie wavelengths…
  23. 23The de Broglie wavelength of an electron in the n = 2 state of the hydrogen atom is close to (Given Bohr radius a₀ =…
  24. 24Which of the following options represents the variation of photoelectric current with the property of light (intensity)…
  25. 25A full wave rectifier circuit with diodes D₁ and D₂ is shown in the figure. If the input supply voltage is V_in = 220…
  26. 26The output (Y) of the given logic implementation is similar to the output of an/a ____ gate.
  27. 27Buses leave cities X and Y in both directions at regular intervals of T minutes with the same speed. A girl driving…
  28. 28The relation between time t and position x of a particle moving along a straight line is given by t = x^2 + x. The…
  29. 29A particle of mass m is moving around the origin with a constant force F pulling it towards the origin. If Bohr's model…
  30. 30The de Broglie wavelength of an electron in the n = 2 state of hydrogen atom is close to: (Given Bohr radius = 0.052 nm)
  31. 31A polaroid sheet is placed between two crossed polaroids, with its polarization axis at 22.5° from the polarization…
  32. 32An unpolarized light beam travelling in air is incident on a medium of refractive index 1.73 at Brewster's angle. Then
  33. 33An electric dipole with dipole moment 5 × 10⁻⁶ C m is aligned with the direction of a uniform electric field of…
  34. 34Two identical charged conducting spheres A and B have their centres separated by a certain distance. Charge on each…
  35. 35The kinetic energies of two similar cars A and B are 100 J and 225 J respectively. On applying brakes, car A stops…
  36. 36A bob of heavy mass m is suspended by a light string of length l. The bob is given a horizontal velocity v₀ at the…
  37. 37The electric field in a plane electromagnetic wave is given by E_z = 60 cos(5x + 1.5×10⁹ t) V/m. Then the expression…
  38. 38A parallel plate capacitor made of circular plates is being charged such that the surface charge density on its plates…
  39. 39In a certain camera, a combination of four similar thin convex lenses are arranged axially in contact. Then the power…
  40. 40A microscope has an objective of focal length 2 cm, an eyepiece of focal length 4 cm and a tube length of 40 cm. If the…
  41. 41Two identical point masses P and Q, suspended from two separate massless springs of spring constants k₁ and k₂…
  42. 42In an oscillating spring-mass system, a spring is connected to a box filled with sand. As the box oscillates, sand…
  43. 43A body weighs 48 N on the surface of the earth. The gravitational force on it at a height equal to one-third the radius…
  44. 44The radius of the Martian orbit around the Sun is about 4 times the radius of Mercury's orbit. The Martian year is 687…
  45. 45A balloon is made of a material of surface tension S and its inflation outlet (from where gas is filled) has small area…
  46. 46Consider a water tank with one wall at x = L, very wide in the z-direction. When filled with a liquid of surface…
  47. 47Three identical heat-conducting rods are connected in series as shown. The two side rods have thermal conductivity 2K…
  48. 48A pipe open at both ends has fundamental frequency f in air. The pipe is now dipped vertically into a water drum until…
  49. 49To an ac power supply of 220 V at 50 Hz, a resistor of 20 Ω, a capacitor of reactance 25 Ω and an inductor of reactance…
  50. 50Two gases A and B are filled at the same pressure in separate cylinders with movable pistons of radius r_A and r_B…
  51. 51AB is a part of an electrical circuit (see figure). The branch contains an inductor of 1 H, a 5 V battery, and a 2 ohm…

NEET 2025 Chemistry — 46 Questions

  1. 1The correct order of decreasing acidity of the following aliphatic acids is:
  2. 2Which one of the following reactions does NOT belong to Lassaigne's test?
  3. 3How many products (including stereoisomers) are expected from the monochlorination of 2-methylbutane, (CH3)2CH-CH2-CH3?
  4. 4The total number of possible isomers (both structural as well as stereoisomers) of cyclic ethers of molecular formula…
  5. 5Among the given compounds I-III, the correct order of bond dissociation energy of the C-H bond marked with an asterisk…
  6. 6The correct order of decreasing basic strength of the given amines is:
  7. 7Match List I (Mixture) with List II (Method of Separation). List I A. CHCl3 + C6H5NH2 B. Crude oil in the petroleum…
  8. 8Which one of the following compounds can exist as cis-trans isomers?
  9. 9Which one of the following reactions does NOT give benzene as the product?
  10. 10How many products (including stereoisomers) are expected from monochlorination of 2-methylbutane, (CH3)2CH-CH2-CH3?
  11. 11Among the compounds I, II and III shown, the correct order of bond dissociation energy of the C–H bond marked with *…
  12. 12Which one of the following compounds does NOT decolourize bromine water?
  13. 13Which one of the following compounds can exist as cis-trans isomers?
  14. 14The ratio of the wavelengths of the light absorbed by a hydrogen atom when it undergoes n=2 n=3 and n=4 n=6…
  15. 15Energy and radius of the ground-state Bohr orbit of He+ and Li^2+ are: [Given R_H = 2.18 × 10-18 J, a_0 = 52.9 pm]
  16. 16Dalton's atomic theory could not explain which of the following?
  17. 17Which among the following electronic configurations belong to main-group elements? A. [Ne]3s1 B. [Ar]3d3,4s2 C.…
  18. 18Identify the suitable reagent for the following conversion: C6H5COOCH3 -> C6H5CHO (methyl benzoate to benzaldehyde)
  19. 19The correct order of decreasing acidity of the following aliphatic acids is
  20. 20The major product of the following reaction is: 4-oxo-4-phenylbutanenitrile C6H5-CO-CH2-CH2-CN is treated with (i)…
  21. 21Out of the following complex compounds, which compound will have the minimum conductance in solution?
  22. 22Which of the following are paramagnetic? A. [NiCl4]^2- B. Ni(CO)4 C. [Ni(CN)4]^2- D. [Ni(H2O)6]^2+ E. Ni(PPh3)4
  23. 23The correct order of the wavelength of light absorbed by the following complexes is: A. [Co(NH3)6]^3+ B. [Co(CN)6]^3-…
  24. 24The correct order of decreasing basic strength of the given amines is: (N-ethylethanamine = (C2H5)2NH; ethanamine =…
  25. 25Predict the major product P in the following sequence of reactions. The starting material is 1-methylcyclopent-1-ene…
  26. 26Given below are two statements. Statement I: Benzenediazonium salt is prepared by the reaction of aniline with acid at…
  27. 27Sugar 'X': A. is found in honey B. is a keto sugar C. exists in α and β anomeric forms D. is laevorotatory 'X' is
  28. 28Match List I with List II. List I (Name of Vitamin) A. Vitamin B12 B. Vitamin D C. Vitamin B2 D. Vitamin B6 List II…
  29. 29The standard heat of formation, in kcal,mol-1, of Ba^2+ is: [Given: standard heat of formation of SO4^2- ion (aq) =…
  30. 30C(s) + 2H2(g) -> CH4(g); H = -74.8 kJ,mol-1. Which of the following diagrams gives an accurate representation of the…
  31. 31Which of the following statements are true? A. Unlike Ga, that has a very high melting point, Cs has a very low melting…
  32. 32Which among the following electronic configurations belong to main group elements? A. [Ne]3s^1 B. [Ar]3d^3,4s^2 C.…
  33. 33Which of the following aqueous solution will exhibit highest boiling point?
  34. 345 moles of liquid X and 10 moles of liquid Y make a solution having a vapour pressure of 70 torr. The vapour pressures…
  35. 35Given below are two statements: one labelled Assertion (A) and the other Reason (R). Assertion (A): CH3CH2CH2I…
  36. 36Given below are two statements: Statement I: Benzenediazonium salt is prepared by the reaction of aniline with acid at…
  37. 37Among the following, choose the ones with an equal number of atoms. A. 212 g of Na2CO3(s) [molar mass = 106 g] B. 248 g…
  38. 38Dalton's atomic theory could not explain which of the following?
  39. 39Match List-I with List-II. List-I: A. XeO3; B. XeF2; C. XeOF4; D. XeF6 List-II: I. sp^3d; linear; II. sp^3; pyramidal…
  40. 40Identify the correct orders against the property mentioned: A. H2O > NH3 > CHCl3 — dipole moment B. XeF4 > XeO3 > XeF2…
  41. 41If the rate constant of a reaction is 0.03 s-1, how much time does it take for 7.2 mol L-1 concentration of the…
  42. 42If the half-life t1/2 for a first order reaction is 1 minute, then the time required for 99.9% completion of the…
  43. 43Consider the following compounds: KO2, H2O2 and H2SO4. The oxidation states of the underlined elements (K in KO2, O in…
  44. 44The total number of possible isomers (both structural as well as stereoisomers) of cyclic ethers of molecular formula…
  45. 45Given below are two statements: Statement I: Ferromagnetism is considered as an extreme form of paramagnetism.…
  46. 46If the molar conductivity ( _m) of a 0.050 mol L-1 solution of a monobasic weak acid is 90 S cm^2,mol-1, its extent…
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