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MHT-CET 2026 (15 May Shift I), 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
    If ∣A⃗×B⃗∣=3(A⃗⋅B⃗)|\vec{A} \times \vec{B}| = \sqrt{3}(\vec{A} \cdot \vec{B}) then the value of ∣A⃗+B⃗∣|\vec{A} + \vec{B}| is (tan⁡60∘=3,cos⁡60∘=12)(\tan 60^\circ = \sqrt{3}, \cos 60^\circ = \dfrac{1}{2})

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  2. 2
    Angular velocity of hour hand of a watch is (in rad/s)

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  3. 3
    The maximum and minimum tensions in the string whirling in a circle of radius 2.52.5 m are in the ratio 5:35 : 3 then its velocity is (g=10 m/s2)(g = 10\ \mathrm{m/s^2})

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  4. 4
    A block of mass mm moving on a frictionless surface at speed VV collides elastically with a block of same mass, initially at rest. Now, the first block moves at an angle θ\theta with its initial direction and has speed V1V_1. The speed of the second block after collision is

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  5. 5
    A square frame ABCD is formed by 4 identical rods each of mass mm and length ℓ\ell. This frame is in XY plane such that side AB coincides with x-axis and side AD along y-axis. The moment of inertia of the frame about x-axis is

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  6. 6
    A thin uniform rod of length LL and mass mm is swinging freely about a horizontal axis passing through its end. Its maximum angular speed is ω\omega. Its centre of mass rises to a maximum height of (gg = acceleration due to gravity)

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  7. 7
    The kinetic energy of a revolving satellite (mass mm) at a height equal to thrice the radius of the earth (RR) is (gg = acceleration due to gravity)

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  8. 8
    A 2020 cm long capillary is dipped vertically in water. Water rises to 88 cm. If the arrangement is put in a freely falling elevator, the length of water column in capillary tube will be

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  9. 9
    If terminal speed of a sphere of gold (density = 19.5 kg/m319.5\ \mathrm{kg/m^3}) is 0.20.2 m/s in viscous liquid (density = 1.5 kg/m31.5\ \mathrm{kg/m^3}), find the terminal speed of a sphere of silver (density = 10.5 kg/m310.5\ \mathrm{kg/m^3}) of the same size in the same liquid.

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  10. 10
    A water drop is divided into 8 equal droplets. The pressure difference between the inner and outer side of the big drop will be

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  11. 11
    An iron tyre is to be fitted on to a wooden wheel 1.01.0 m in diameter. The diameter of the tyre is 66 mm smaller than that of the wheel. The tyre should be heated so that its temperature increases by a minimum of (coefficient of volume expansion of iron = 3.6×10−5/∘C3.6 \times 10^{-5}/^\circ\mathrm{C})

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  12. 12
    The temperature of a black body is increased by 50%50\% then the percentage increase of radiation is nearly

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  13. 13
    We consider a thermodynamic system. If ΔU\Delta U is the increase in internal energy and WW is the work done by the system, which one of the following statement is true?

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  14. 14
    One mole of an ideal diatomic gas undergoes a transition from A to B along a path AB as shown. The change in internal energy of the gas during the transition is

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  15. 15
    How much heat energy in joule must be supplied to 1414 g of nitrogen at room temperature to raise its temperature by 40∘C40^\circ\mathrm{C} at constant pressure? (molecular wt. of nitrogen = 2828 g, RR = gas constant) (gas is diatomic)

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  16. 16
    The gas in a vessel is subjected to a pressure of 2020 atm. at 27∘C27^\circ\mathrm{C}. Now half of the gas is released from the vessel and the temperature is raised by 50∘C50^\circ\mathrm{C}. The pressure of a gas in a vessel is nearly

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  17. 17
    A body of mass 6464 g is made to oscillate turn by turn on two different springs A and B. Spring A and B has force constant 44 N/m and 1616 N/m respectively. If T1T_1 and T2T_2 are the period of oscillations of springs A and B respectively, then (T1+T2)/(T1−T2)(T_1 + T_2)/(T_1 - T_2) will be

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  18. 18
    Two simple pendulums, A of mass M1M_1 and length L1L_1, and B of mass M2M_2 and length L2L_2. M1=M2M_1 = M_2 and L1=2L2L_1 = 2L_2. If vibrational energies of both are same then which one of the following is correct?

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  19. 19
    The period of S.H.M. of a particle is 1212s. The phase difference between the positions at t=3t = 3s and t=4t = 4s will be

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  20. 20
    The equation of a wave is y=0.07sin⁡(12πx−3000πt)y = 0.07\sin(12\pi x - 3000\pi t) where xx is in metre and tt is in second then

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  21. 21
    A transverse wave is propagating on the string. The linear density of vibrating string is 10−310^{-3} kg/m. The equation of the wave is Y=0.05sin⁡(x+15t)Y = 0.05\sin(x + 15t) where xx and YY are in metre and time in second. The tension in the string is

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  22. 22
    A uniform wire of length LL, diameter DD and density ρ\rho is stretched under tension TT. The relation between its fundamental frequency ff, length LL and diameter DD is

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  23. 23
    The speed of a wave on a string is 150150 m/s when the tension is 120120 N. The percentage increase in the tension to raise the wave speed by 20%20\% is

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  24. 24
    A large insulated sphere of radius rr, charged with QQ C is placed in contact with a small insulated uncharged sphere of radius r1r_1 and is then separated. The charge on the smaller sphere will now be

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  25. 25
    Two charged identical metal spheres A and B repel each other with a force 3×10−53 \times 10^{-5} N. Another identical uncharged sphere C is touched with A and then placed at the mid-point between A and B. Net force on C is x×10−5x \times 10^{-5} N. The value of xx is

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  26. 26
    A charge 10 μC10\ \mu C exists at the centre of a square. The work done in moving a 2 μC2\ \mu C point charge from corner A to corner B of a square ABCD is

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  27. 27
    The electrostatic force (FF) between the metal plates of an isolated parallel plate capacitor (CC) having a charge QQ and area AA is (dd = distance between the plates)

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  28. 28
    With resistance xx in the left gap and resistance 9 Ω9\ \Omega in right gap of a meter bridge, the balance point is obtained at 4040 cm from left end. In what way and to which resistance 3 Ω3\ \Omega resistance be connected to obtain the balance point at 5050 cm from the left end?

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  29. 29
    Potentiometer wire of length 1m is connected in series with 490 Ω490\ \Omega resistance and 22 V battery. If 0.20.2 mV/cm is the potential gradient then the resistance of the potentiometer wire is

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  30. 30
    A resistor of 6 Ω6\ \Omega with a tolerance of 10%10\% and another of 4 Ω4\ \Omega with a tolerance of 10%10\% are connected in series. The tolerance of combination is about

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  31. 31
    When an electron is kept in a strong magnetic field, then

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  32. 32
    Two circular coils A and B are made from same wire but the radius of coil A is twice that of coil B. If the magnetic field at their centres is same then the ratio potential difference applied across them is

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  33. 33
    A magnetising field of 50005000 A/m produces a magnetic flux of 4×10−54 \times 10^{-5} Wb in an iron rod of cross-sectional area 0.4 cm20.4\ \mathrm{cm^2}. The permeability of the rod (in Wb/Am) is

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  34. 34
    A conducting rod AC of length 4L4L is rotated counter-clockwise about a point O in a uniform magnetic field BB directed into the paper. If AO=LAO = L and OC=3LOC = 3L then (ω\omega = angular speed)

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  35. 35
    Two similar circular loops carry equal currents in the same direction. On moving coils further apart, the electric current will

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  36. 36
    An alternating voltage V=2002sin⁡(100t)V = 200\sqrt{2}\sin(100t) volt is connected to 1 μF1\ \mu F capacitor through a.c. ammeter. The reading of ammeter is

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  37. 37
    The natural frequency of L-C circuit is 125000125000 Hz. Then the capacitor C is replaced by another capacitor with a dielectric medium of dielectric constant K. Now the frequency decreases by 2525 KHz. The value of K is

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  38. 38
    Which one of the following graph represents the correct variation of inductive reactance (XL)(X_L) with angular frequency (ω)(\omega)?

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  39. 39
    If a transformer of an amplifier has output impedance 8000 Ω8000\ \Omega and the speaker has input impedance of 8 Ω8\ \Omega, the primary and secondary turns of this transformer connected between the output of amplifier and to loudspeaker should have the ratio

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  40. 40
    An achromatic convergent doublet of two lenses in contact has a power of +2D+2D. The convex lens has power +5D+5D. What is the ratio of the dispersive powers of the convergent and divergent lenses?

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  41. 41
    In Young's experiment, one of the slit is covered with a transparent sheet of thickness 3.6×10−33.6 \times 10^{-3} cm due to which position of central image shifts to a position originally occupied by 30th30^{th} bright fringe. The refractive index of the sheet is (λ=6000 A˚)(\lambda = 6000\ \mathrm{\mathring{A}})

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  42. 42
    In double slit experiment, the angular width of the fringes is 0.20∘0.20^\circ for sodium light (λ=5890 A˚\lambda = 5890\ \mathrm{\mathring{A}}). To increase the angular width of the fringes by 10%10\%, the necessary change in wavelength is

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  43. 43
    According to Huygens principle, a wave front propagates through a medium by

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  44. 44
    An electron of mass mm and charge ee initially at rest gets accelerated by a constant electric field EE. The rate of change of de-Broglie wavelength of the electron at time tt is (hh = Planck's constant)

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  45. 45
    Light of wavelength λ\lambda strikes a photoelectric surface and electrons are ejected with an energy EE. If EE is to be increased to exactly twice its original value, the wavelength changes to λ1\lambda_1 where

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  46. 46
    An electron of stationary hydrogen atom jumps from 4th energy level to ground level. The recoil velocity of the atom as a result of electron transition will be (hh = Planck's constant, RR = Rydberg's constant, m=mass of hydrogen atomm = \text{mass of hydrogen atom})

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  47. 47
    A radioactive sample S1S_1 having activity A1A_1 has twice the number of nuclei as another sample of S2S_2 of activity A2A_2. If A2=2A1A_2 = 2A_1 then the ratio of half life of S1S_1 to the half life of S2S_2 is

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  48. 48
    In semiconductors, at room temperature the

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  49. 49
    In an n-p-n transistor in common emitter configuration when VBEV_{BE} is increased by small amount then

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  50. 50
    If an alternating voltage is applied across a diode in series with a load resistance then

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Chemistry

50 questions

  1. 51
    Calculate the atomic mass in terms of uu if the mass of an atom is 4.9817×10−234.9817 \times 10^{-23} g. [11 amu = 1.66056×10−241.66056 \times 10^{-24} g]

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  2. 52
    Calculate the longest wavelength in the hydrogen emission spectrum of the Balmer series. [ν~=109677 cm−1\tilde{\nu} = 109677\ \mathrm{cm^{-1}}]

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  3. 53
    Which of the following pair of species has bond order one?

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  4. 54
    Which of the following gases exhibits positive deviation from ideal behavior at all pressures?

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  5. 55
    For the following reaction, C(s)+2H2(g)→CH4(g); ΔrH0=−75 kJ\mathrm{C}(s) + 2\mathrm{H_2}(g) \rightarrow \mathrm{CH_4}(g);\ \Delta_r H^0 = -75\ \mathrm{kJ}. Calculate ΔG0\Delta G^0 if ΔS0\Delta S^0 is 185 JK−1185\ \mathrm{JK^{-1}}.

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  6. 56
    Calculate the work done in the following reaction NH4NO3(s)→N2O(g)+2H2O(g)\mathrm{NH_4NO_{3(s)} \rightarrow N_2O_{(g)} + 2H_2O_{(g)}} at 300300 K. [R=8.314 J K−1 mol−1R = 8.314\ \mathrm{J\ K^{-1}\ mol^{-1}}]

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  7. 57
    Which of the following processes uses the total heat absorbed by system to perform work on the surrounding?

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  8. 58
    Calculate the [CH3COO−]\mathrm{[CH_3COO^-]} in 0.10.1M solution of acetic acid if KaK_a for acetic acid is 1.8×10−51.8 \times 10^{-5}.

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  9. 59
    Calculate the pH of buffer solution containing 0.020.02 M weak acid and 0.040.04 M its salt with a strong base. [Ka=7.2×10−4K_a = 7.2 \times 10^{-4}]

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  10. 60
    If the dissociation constant of NH4OH\mathrm{NH_4OH} is 1.8×10−51.8 \times 10^{-5}, calculate its degree of dissociation in 0.010.01 M.

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  11. 61
    Identify the correct stock notation for manganese dioxide.

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  12. 62
    Identify the structure of phenyl methanamine.

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  13. 63
    What type of compound the benzophenone is?

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  14. 64
    What is IUPAC name of CH3CHO\mathrm{CH_3CHO}?

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  15. 65
    Which of the following hydrocarbons has most acidic H atom?

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  16. 66
    Identify a compound used as green solvent from following.

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  17. 67
    What is the mass of 5 unit cells of sodium element having bcc structure (molar mass of Na=23\mathrm{Na} = 23 g/mol)?

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  18. 68
    In a solid, oxide ions are arranged in ccp. Cation A occupies 1/81/8th of the tetrahedral voids and cation B occupies 1/41/4th of the octahedral voids. What is the formula of the compound?

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  19. 69
    What is the relationship between the radius of a particle (rr) and edge length (aa) for bcc unit cell?

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  20. 70
    Calculate the percent of dissociation of 0.01m0.01\mathrm{m} aqueous solution of K3[Fe(CN)6]\mathrm{K_3[Fe(CN)_6]} that freezes at −0.062∘C-0.062^\circ\mathrm{C}. [Kf=1.8 K kg mol−1K_f = 1.8\ \mathrm{K\ kg\ mol^{-1}}]

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  21. 71
    A solution is prepared by dissolving 136.8136.8 g sucrose in 11 kg of water. Find the vapor pressure of solution at 298298 K. [Molar mass of sucrose = 342 g mol−1342\ \mathrm{g\ mol^{-1}}, Vapour pressure of water = 1818 mm Hg]

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  22. 72
    Which of following is the colligative property of a solution?

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  23. 73
    Calculate the mass of cobalt deposited when 1010 ampere current is passed for 109109 minutes through cobalt chloride solution. (Molar mass of Co=59\mathrm{Co} = 59 g/mol)

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  24. 74
    Identify the EredE_{red} value from following, if CuSO4\mathrm{CuSO_4} solution dipped with Cu rod is diluted to 1010 times.

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  25. 75
    Which of the following is the correct expression for molar conductivity of Na2SO4\mathrm{Na_2SO_4} at infinite dilution?

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  26. 76
    For the first order reaction, the half life period is 1010 minutes. What quantity of reactant remains after 3030 minutes if the initial quantity of reactant taken is 11 g?

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  27. 77
    If time required for 99%99\% completion of a first order reaction is tt minutes, find the time required for 99.9%99.9\% completion.

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  28. 78
    Identify the correct representation of Arrhenius equation from following.

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  29. 79
    Identify radioactive element from the following.

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  30. 80
    Which of the following statements is NOT True with respect to physisorption?

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  31. 81
    Which of the following molecules has highest bond dissociation enthalpy?

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  32. 82
    Which of the following elements does not belong to Lanthanoids?

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  33. 83
    Identify the geometry of the [CoF6]3−\mathrm{[CoF_6]^{3-}} complex ion.

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  34. 84
    Which of the following complexes is homoleptic?

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  35. 85
    Cobalt chloride, when dissolved in water, forms a pink-colored solution. Identify the reason.

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  36. 86
    Which of the following compounds is obtained when alkyl halides reacted with silver nitrite?

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  37. 87
    Which of the following is an halogen exchange reaction?

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  38. 88
    Identify the major product obtained when chlorobenzene is reacted with chlorine in the presence of anhydrous FeCl3\mathrm{FeCl_3}.

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  39. 89
    Which of the following compounds cannot be prepared by Williamson's synthesis?

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  40. 90
    Which of the following compounds is obtained when phenol is heated with Zn dust?

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  41. 91
    Identify the reagent used for preparation of p-Benzoquinone from phenol.

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  42. 92
    Identify the type of compounds obtained when methanol is reacted with R-Mg-X.

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  43. 93
    Which of the following compounds is used to prepare aliphatic aldehydes by Rosenmund reduction?

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  44. 94
    Which of the following reactions is used to prepare acid anhydride?

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  45. 95
    What type of amines exhibits diazotization reaction?

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  46. 96
    Which of the following nitrogen bases in nucleic acids contains two keto groups?

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  47. 97
    Which of the following is non-reducing sugar?

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  48. 98
    What type of polymer is the polystyrene?

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  49. 99
    Find monomers of PHBV.

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  50. 100
    Which of the following elements is not present in salvarsan?

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