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MHT-CET 2026 (20 April Shift II), Paper II, Physics & Chemistry question paper

100 questions · 100 marks · 90 minutes · +1 per correct answer, no negative marking

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Physics

50 questions

  1. 1
    A physical quantity xx is related as x=a b2c3d−4x = \sqrt{a}\,b^2c^3d^{-4}. Relative errors in the quantities a,b,ca, b, c and dd are 2%, 1%, 3% and 4% respectively. Relative error in xx will be

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  2. 2
    If two vectors A⃗=4i^+nj^+2k^\vec{A} = 4\hat{i} + n\hat{j} + 2\hat{k} and B⃗=2i^+2j^−k^\vec{B} = 2\hat{i} + 2\hat{j} - \hat{k} are mutually perpendicular to each other then value of 'n' is

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  3. 3
    A particle completes 2 revolutions in a circular path of radius 3 cm. The angular displacement of the particle will be (in radian)

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  4. 4
    A car is travelling at 40 m/s on a circular path of radius 40 m. It is increasing its speed at the rate of 2 m/s22\ \mathrm{m/s^2}. Its net acceleration is (in m/s2\mathrm{m/s^2}) nearly

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  5. 5
    Two spheres are projected at angles 30∘30^\circ and 45∘45^\circ with the horizontal. The maximum height reached by both is same. The ratio of their initial velocities is, (sin⁡45∘=12,sin⁡30∘=0.5)\left(\sin 45^\circ = \dfrac{1}{\sqrt{2}}, \sin 30^\circ = 0.5\right)

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  6. 6
    Three blocks of different masses connected with inextensible string are pulled by a force FF on a frictionless surface as shown in the figure. The ratio of tensions T1T_1 to T2T_2 is

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  7. 7
    A solid sphere of mass 5 kg and a disc of mass 4 kg have the same radius. The ratio of moment of inertia of the sphere about its tangent to the moment of inertia of the disc about a tangent in its plane will be x:yx : y. The value of xx and yy respectively is

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  8. 8
    Select the correct statement out of the following

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  9. 9
    If we dip capillary tubes of different radii rnr_n in water and the water rises to different heights hnh_n in them, then (n=1,2,3 ………)(n = 1, 2, 3\ \ldots\ldots\ldots)

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  10. 10
    A small metal sphere is falling through a viscous liquid. The variation of velocity (V)(V) with time (t)(t) is shown correctly in graph

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  11. 11
    On opposite sides of a wide vertical vessel filled with water (density ρ\rho), two identical holes are drilled, each having cross-section area AA. The height difference between holes is xx. The resultant force of reaction of water flowing out of vessel is (gg = acceleration due to gravity)

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  12. 12
    Two stars A and B radiate maximum energy at wavelength 3.9×10−73.9 \times 10^{-7} m and 5.2×10−75.2 \times 10^{-7} m respectively. The ratio of the temperature of star A to that of star B will be

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  13. 13
    A piece of metal of 850 K is dropped into 1 kg of water at 300 K. If equilibrium temperature of water is 350 K then the heat capacity of the metal expressed in JK\dfrac{J}{K} is (Sp. heat of water=1 calg ∘C)\left(\text{Sp. heat of water} = 1\ \dfrac{\mathrm{cal}}{\mathrm{g\,^\circ C}}\right)

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  14. 14
    A sphere having temperature 600 K is losing heat due to radiation. At this temperature its rate of cooling is RR. The rate of cooling of this sphere at 400 K is x243\dfrac{x}{243}. The value of xx is (Temperature of surrounding is 300 K)

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  15. 15
    A black body is at temperature of 5780 K. The energy of radiation emitted by the body at wavelength 300 nm is U1U_1, at wavelength 500 nm is U2U_2 and that at 900 nm is U3U_3 respectively. Wien's constant b=2.89×106b = 2.89 \times 10^6 nmK. This shows that

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  16. 16
    The efficiency of Carnot engine which operates between the two temperatures T1=500T_1 = 500 K and T2=300T_2 = 300 K is

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  17. 17
    An ideal gas having pressure PP, volume VV and temperature TT is expanded isothermally, to a volume 3V3V and final pressure PIP_I. The same gas is expanded adiabatically to a volume 3V3V, the final pressure being PAP_A. The ratio PAPI\dfrac{P_A}{P_I} is (CPCV=γ)\left(\dfrac{C_P}{C_V} = \gamma\right)

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  18. 18
    The displacement of a particle varies with time according to the relation x=asin⁡ωt+bcos⁡ωtx = a\sin\omega t + b\cos\omega t

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  19. 19
    For a particle executing S.H.M., the potential energy is nn times the kinetic energy when its displacement from mean position is (223)A\left(\dfrac{2\sqrt{2}}{3}\right)A, where AA is the amplitude of S.H.M. The value of nn is

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  20. 20
    A particle is performing S.H.M. about x=0x = 0, with an amplitude aa and time period TT. The speed of the particle at x=a3x = \dfrac{a}{3} will be

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  21. 21
    Two sound waves each of wavelength λ\lambda and same amplitude AA interfere at point QQ. If the path difference is λ4\dfrac{\lambda}{4}, the amplitude of the resultant wave at point QQ is [sin⁡π2=1,cos⁡π2=0]\left[\sin\dfrac{\pi}{2} = 1, \cos\dfrac{\pi}{2} = 0\right]

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  22. 22
    Two monoatomic ideal gases '1' and '2' of molecular masses m1m_1 and m2m_2 respectively are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound in gas '1' to that in gas '2' is

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  23. 23
    Two waves are represented as y1=a1sin⁡(ωt−2πxλ)y_1 = a_1\sin\left(\omega t - \dfrac{2\pi x}{\lambda}\right) and y2=a2cos⁡(ωt−2πxλ+π6)y_2 = a_2\cos\left(\omega t - \dfrac{2\pi x}{\lambda} + \dfrac{\pi}{6}\right) The path difference between two waves is

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  24. 24
    The equation of a wave on a string of linear mass density 0.02 kg m−10.02\ \mathrm{kg\,m^{-1}} is Y=0.01sin⁡[2π(t0.02−x0.50)]Y = 0.01\sin\left[2\pi\left(\dfrac{t}{0.02} - \dfrac{x}{0.50}\right)\right] m. The tension in the string is

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  25. 25
    If charge +q+q is taken from one point to another over an equipotential surface, then

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  26. 26
    A charge QQ is placed at each corner of a cube of side rr. The potential at the centre of the cube is (ϵ0\epsilon_0 = permittivity of free space)

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  27. 27
    Select the 'WRONG' statement about polar molecules.

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  28. 28
    Two point charges placed in air separated by distance RR exert a force FF on each other. Now the space between those charges is filled with dielectric constant KK. At distance R1R_1 between the charges, the same force is exerted as FF. Then

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  29. 29
    Figure shows a potentiometer wire AB having resistance of 5 Ω5\,\Omega and length 10 m. An e.m.f. is 0.40.4 V of battery, the balancing length AP is (internal resistance is negligible)

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  30. 30
    The currents in different parts of the electric circuit are shown in following figure. The value of current ii is

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  31. 31
    An electron is moving with initial velocity v⃗=V0j^\vec{v} = V_0\hat{j} in a magnetic field B⃗=B0i^\vec{B} = B_0\hat{i}. Its de-Broglie wavelength will

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  32. 32
    A thin circular wire carrying current II has magnetic moment MM. The shape of the wire is changed to a square and it carries the same current. It will have magnetic moment M1M_1. The ratio MM to M1M_1 is

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  33. 33
    A circular arc of wire of radius of curvature rr subtends an angle of π5\dfrac{\pi}{5} radian at its centre. If current ii is flowing in it then the magnetic induction at its centre is (μ0\mu_0 = permeability of free space)

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  34. 34
    A solenoid of 1000 turns is wound uniformly on a glass tube 4 m long and 0.30.3 m in diameter. The magnetic intensity at the centre of the solenoid when a current of 4 A flows through it is

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  35. 35
    A circular disc of radius 20 cm is placed in uniform magnetic field of induction 722 Wb/m2\dfrac{7}{22}\ \mathrm{Wb/m^2} in such a way that its axis makes an angle of 60∘60^\circ with B⃗\vec{B}. The magnetic flux linked with the disc is (cos⁡60∘=0.5)(\cos 60^\circ = 0.5)

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  36. 36
    An aeroplane having a wing span of 30 m flies due north with the speed of 170 m/s. Magnetic field B=3.6×10−5B = 3.6 \times 10^{-5} T. The potential difference between the tips of the wings will be

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  37. 37
    In an LCR series circuit an alternating voltage source of frequency FF is connected. The current leads the voltage by 45∘45^\circ. The value of LL is

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  38. 38
    Given below are the two circuits, choose the correct option.

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  39. 39
    In a L-R circuit of 4 mH inductance and 3 Ω3\,\Omega resistance, e.m.f. E=cos⁡(1000t)E = \cos(1000t) V is applied. The amplitude of current is

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  40. 40
    A current of 4 A is flowing at 230 V in the primary coil of a transformer. If the voltage produced in the secondary coil is 2300 V and 40 % of power is lost, then the current in the secondary will be

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  41. 41
    A thin glass prism has refractive index 1.51.5. The correct relation between the angle of minimum deviation (δm)(\delta m) and angle of refraction (r)(r) is

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  42. 42
    In diffraction experiment from single slit, the angular width of the central maxima does NOT depend upon

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  43. 43
    To improve the resolving power of a compound microscope we should

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  44. 44
    In the diffraction pattern, the first maximum is at 30∘30^\circ, when a monochromatic light of wavelength λ\lambda is incident on a slit of width aa. For the same wavelength, if the slit width is changed, so that first maximum is at 45∘45^\circ. The slit width is changed by (sin⁡30∘=12,sin⁡45∘=12)\left(\sin 30^\circ = \dfrac{1}{2}, \sin 45^\circ = \dfrac{1}{\sqrt{2}}\right)

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  45. 45
    The ratio of de-Broglie wavelength of an α\alpha-particle and proton accelerated from rest by the same potential is 1m\dfrac{1}{\sqrt{m}}. The value of mm is

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  46. 46
    The kinetic energy of the electron in an orbit of radius rr in hydrogen atom is proportional to (ee = electronic charge)

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  47. 47
    Which of the following is an integral multiple of h2π\dfrac{h}{2\pi} in Bohr's model of an hydrogen atom?

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  48. 48
    Activity of a radioactive sample decreases to (14)th\left(\dfrac{1}{4}\right)^{th} of its original value in 4 days. Then in 16 days its activity will become xx times the original value. The value of xx is

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  49. 49
    In Boolean expression A+B=YA + B = Y implies that

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  50. 50
    The depletion region of p-n junction

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Chemistry

50 questions

  1. 51
    What is the number of molecules in 2.125 g of ammonia?

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  2. 52
    Identify pair of orbitals having similar (n+l)(n + l) values from the following.

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  3. 53
    What is the proportionality between (I) Bond length and size of atom (II) Bond length and multiplicity of bond respectively?

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  4. 54
    A mixture of 0.5 mol N2\mathrm{N_2} gas, 1.0 mol O2\mathrm{O_2} gas and 1.5 mol H2\mathrm{H_2} gas exerts a total pressure of 18 bar. Find the partial pressure of O2(g)\mathrm{O_{2(g)}}.

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  5. 55
    The enthalpy of combustion of C, H2\mathrm{H_2}, and CH4\mathrm{CH_4} are −390-390, −285-285 and −890-890 kJ/mol. Find the enthalpy of formation of methane.

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  6. 56
    Calculate the change in internal energy if an ideal gas expands from 0.5 dm30.5\ \mathrm{dm^3} to 3.5 dm33.5\ \mathrm{dm^3} at constant pressure 2 bar by absorbing 1800 J heat energy.

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  7. 57
    Which of the following processes exhibits the decrease in internal energy of a system?

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  8. 58
    There are two different solutions, A and B. The pH of solution A is 4. Find the pH of solution B having [H+][\mathrm{H^+}] three times that of solution A.

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  9. 59
    Calculate the pH of buffer solution containing 0.1M CH3COOH\mathrm{CH_3COOH} and 0.1 M CH3COONa\mathrm{CH_3COONa} [Ka=1.8×10−5][K_a = 1.8 \times 10^{-5}]

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  10. 60
    What is the pH of 1 molar HCl solution? (assume complete dissociation)

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  11. 61
    What is the oxidation state of Xe in XeOF4\mathrm{XeOF_4}?

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  12. 62
    What is the oxidation number of Cl in HOClO2\mathrm{HOClO_2}?

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  13. 63
    What is the number of electrons gained by Cl atom when nn mole of ClO4−\mathrm{ClO_4^-} is transformed into nn mole of ClO2−\mathrm{ClO_2^-} ion?

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  14. 64
    Choose a false statement regarding the properties of sodium hydroxide.

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  15. 65
    The IUPAC name of the following compound is,

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  16. 66
    Which of the following molecule has Chiral Carbon?

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  17. 67
    Which one of the following series contains only electrophiles?

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  18. 68
    Which of the following reaction steps is known as propagation step

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  19. 69
    A metal crystallizes in a bcc unit cell having unit cell volume 2.5×10−23 cm32.5 \times 10^{-23}\ \mathrm{cm^3}. Find the number of unit cells in 18 g metal if the density of metal is 7.2 g cm−37.2\ \mathrm{g\,cm^{-3}}.

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  20. 70
    A metal has a fcc structure if the edge length of unit cell is 200 pm, calculate the volume occupied by particles in a unit cell.

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  21. 71
    Which of the following defects is observed in steel?

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  22. 72
    When the bottle of soft drink is opened, what would take place from the following? (A) Solubility of dissolved gas decreases. (B) bottle released internal pressure. (C) effervences evolved from the bottle. (D) increase in external pressure. Identify the correct choice.

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  23. 73
    Find the osmotic pressure of 0.01 M solution at 25 ∘C25\ ^\circ\mathrm{C} (R=0.0821 L atm mol−1K−1)(R = 0.0821\ \mathrm{L\,atm\,mol^{-1}K^{-1}})

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  24. 74
    Identify the colligative property from the following?

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  25. 75
    Determine the electrode potential of Sn2+(0.01M) ∣ Sn(s)\mathrm{Sn^{2+}(0.01M)\,|\,Sn(s)} at 25 ∘C25\ ^\circ\mathrm{C} if ESn∘E^\circ_{\mathrm{Sn}} is −0.136-0.136 V.

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  26. 76
    If molar conductance at infinite dilution for CH3COO−\mathrm{CH_3COO^-} and H+\mathrm{H^+} ions are 50 S cm2 mol−150\ \mathrm{S\,cm^2\,mol^{-1}} and 350 S cm2 mol−1350\ \mathrm{S\,cm^2\,mol^{-1}} respectively, molar conductivity of 5×10−25 \times 10^{-2} M CH3COOH\mathrm{CH_3COOH} is 20 S cm2mol−120\ \mathrm{S\,cm^2mol^{-1}}. What is the hydrogen ion concentration in mol/dm3\mathrm{mol/dm^3} of CH3COOH\mathrm{CH_3COOH}?

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  27. 77
    Which of the following expressions indicates the correct relationship between molar conductivity of strong electrolyte and its concentration?

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  28. 78
    What is the role of catalyst in reaction?

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  29. 79
    Calculate the rate constant of first order reaction A→B\mathrm{A \rightarrow B} having rate 5.4×10−6 mol dm−3s−15.4 \times 10^{-6}\ \mathrm{mol\,dm^{-3}s^{-1}} and [A]=0.3[\mathrm{A}] = 0.3 M.

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  30. 80
    What is the order and molecularity of the following elementary reaction? 2NO2(g)→2NO(g)+O2(g)\mathrm{2NO_{2(g)} \rightarrow 2NO_{(g)} + O_{2(g)}}, rate =k×[NO2]2= k \times [\mathrm{NO_2}]^2

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  31. 81
    Which of the following nanomaterials has one dimension <100< 100 nm?

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  32. 82
    In Haber process of production of ammonia Al2O3\mathrm{Al_2O_3} is used as

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  33. 83
    Which of the following pairs of elements does NOT include transition elements?

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  34. 84
    Which of the following prediction is correct when the transition metal ion is colourless?

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  35. 85
    Which of the following complex is neutral?

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  36. 86
    Which of the following coordinate complexes is heteroleptic?

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  37. 87
    What is the major product formed when 2-bromopentane reacts with alcoholic KOH?

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  38. 88
    In Finkelstein reaction, which one of the following reagents is used?

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  39. 89
    Which of the following alcohols contains the hydroxy group, at the side chain of the aromatic ring?

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  40. 90
    In the following reaction, condition 'A' is -

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  41. 91
    Which of the following compounds exhibits Schiff test?

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  42. 92
    Which of the following reactions is preferentially used to prepare the corresponding paraffins from alkanone?

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  43. 93
    Identify the reason for the highest boiling point of R-COOH as compared to alkanes, ethers, alcohols and aldehydes.

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  44. 94
    Aniline on treatment with NaNO2\mathrm{NaNO_2} / HCl at about 0 ∘C0\ ^\circ\mathrm{C} gives a compound A, which on further treatment with CuCN / KCN gives a compound B, which when reacts with H2\mathrm{H_2} / Ni gives a compound C. The compound C on reaction with HNO2\mathrm{HNO_2} gives a compound D. The structure of D is:

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  45. 95
    Identify the reagent used to distinguish primary and secondary amines by Hinsberg test.

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  46. 96
    Identify the product when glucose reacts with bromine water.

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  47. 97
    What type of compound the Legumelin is?

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  48. 98
    Which of the following is fully Fluorinated polymer?

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  49. 99
    Which of the following is a cross-linked, thermosetting polymer?

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  50. 100
    What is the chemical name of Aspirin?

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