MHT-CET 2026 (19 May 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
- 1A vector of magnitude unit, another vector of magnitude unit are inclined at an angle of . The magnitude of the scalar product is
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- 2A wire has mass g, radius mm and length cm. The percentage error in the measurement of its density is
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- 3The minute hand of a wall-clock is cm long. The average velocity of the tip of the minute hand between am to am is
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- 4A lead bullet moving with velocity '' strikes a wall and stops. of its energy is converted into heat. If the increase in the temperature is , then the value of is
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- 5A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time is proportional to
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- 6A ring of mass and radius is rotating with angular speed about a fixed vertical axis passing through its centre with two point masses each of mass at rest at . These masses can move radially outwards along two mass-less rods fixed on the ring as shown in figure. At some instant the angular speed of the system is and one of the masses is at a distance of from point . At this instant, the distance of the other mass from point is
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- 7A uniform rod of length is free to rotate in a vertical plane about a fixed horizontal axis through point B. The rod begins rotating from rest, from its unstable equilibrium position. The angular velocity , when it has turned through an angle , is
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- 8Three rings each of mass and radius are arranged as shown in the figure. The moment of inertia of a system about axis will be
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- 9The minimum energy required to launch a satellite of mass from the surface of a planet of mass and radius in a circular orbit at an altitude of is
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- 10A tiny water droplet falls through the air at a uniform terminal speed of cm/s. If such identical droplets coalesce to form a single larger drop, what will be the new terminal velocity of the resulting drop, assuming the air remains the same?
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- 11Which of the following is NOT TRUE? a. When soluble substance is dissolved in water, the surface tension of water increases. b. When sparingly soluble substance is mixed with water, surface tension of water increases. c. When insoluble impurity is added into the water, surface tension of water decreases. d. In case of molten copper or molten cadmium, the surface tension increases with increase in its temperature.
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- 12In a hydraulic press, the piston in the small cylinder has a diameter of cm, while the larger piston has a diameter of cm. If a force is applied to the small piston, then the force on the large piston is given by
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- 13The power radiated by a black body is and it radiates maximum energy at wavelength . If the temperature of the black body is now changed so that it radiates maximum energy at wavelength , the power radiated by it becomes . The value is
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- 14One mole of diatomic ideal gas undergoes a cyclic process ABC as shown in the figure. The process BC is adiabatic. The temperatures at A, B and C are K, K and K, respectively. The correct statement is
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- 15A Carnot engine has an efficiency of . The energy is supplied to the engine at the rate of kW. The output power of the engine is
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- 16Heat is supplied to a rigid diatomic gas at constant pressure. The ratio of is { = heat supplied, = change in internal energy, = work done during expansion}
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- 17Two identical containers A and B with friction-less pistons contain the same ideal gas at the same temperature and the same volume, . The mass of gas in A is and that in B is . The gas in each cylinder is now allowed to expand isothermally to the same final volume . The changes in pressure in A and B are found to be and respectively. Then
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- 18A simple pendulum consists of a hollow sphere filled with mercury. As the mercury begins to leak out slowly through a small hole at the bottom, the time period of the pendulum will
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- 19The total energy of a particle executing SHM is . If the amplitude is doubled and the frequency is halved, the new total energy will be
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- 20A linear harmonic oscillator of force constant N/m has amplitude m. Its
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- 21A set of tuning forks is arranged in ascending order of frequencies. Each fork produces beats with the next one and frequency of last fork is octave of first. The frequency of fork is
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- 22A sonometer wire resonates with a given tuning fork, forming standing waves with five antinodes between the two bridges, when a mass of kg is suspended from the wire. When this mass is replaced by mass , the wire resonates with the same tuning fork, forming three antinodes for the same positions of the bridges. The value of (in kg) is
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- 23A pipe open at both ends has a frequency in air. The pipe is dipped vertically in water, so that its part of its length is in water. The fundamental frequency of the air column is now , the value of is
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- 24A man standing between two parallel cliffs fires a gun. He hear two echos one after second and the other after second. The separation between the two cliffs is m, the speed of sound is
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- 25A dipole of electric dipole moment is placed in an electric field of strength . The angle between and for which the potential energy of the electric dipole is maximum, is
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- 26Two spheres A and B of radius and respectively are at the same electric potential. The ratio of the surface charge densities of A to that of B is
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- 27Three concentric metallic spherical shells of radii and are given charges and , respectively. It is found that surface charge densities on the outer surfaces of the shells are equal. Then the ratio of charges given to shells , is (Neglect the induction effects)
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- 28Four parallel plate capacitors are connected in parallel. Each capacitor has a plate area and the separation between the plates is and respectively. The equivalent capacity of the combination is [ permittivity of free space]
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- 29In a potentiometer circuit when two cells of emf V and V are connected to assist each other, the balancing length is cm. What will be the balancing length in cm when these two cells are connected in opposition?
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- 30In the circuit shown in the figure, the current through
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- 31The currents through two thin long parallel wires, A and B carrying and respectively, in the same direction. The distance between two wires is ''. The magnitude of force per unit length exerted by wire A on wire B is
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- 32Consider a circular loop (radius ) carrying current , the magnetic field produced by it at a point on the axis at a distance from the centre of the loop is . The value of is
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- 33Soft iron is used in making an electromagnet because
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- 34Two coils of self inductance, mH and mH are placed so closed together that the effective flux in one coil is completely linked with the other. The mutual inductance between these coils is,
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- 35Two conducting circular loops of radii and are placed in the same plane with their centres coinciding. If , then the mutual inductance between them is proportional to [ current flowing through coil 1 and current flowing through coil 2]
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- 36Two inductors, and are connected in parallel and a time varying current flows as shown in the figure. The ratio of currents at any time, it is
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- 37A capacitor is charged to volts of potential. The battery is disconnected, and a pure mH coil is connected across the capacitor so that LC oscillations are set up. Then, the maximum current in the coil is:
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- 38To reduce the resonant frequency in an L-C-R series circuit with a generator,
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- 39The output of step-down transformer is measured to be V when connected to W light bulb. The value of peak current is
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- 40The minimum refractive index of the material of a right-angled isosceles prism as shown in the following figure is
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- 41An observer looks at a distant tree of height m with a telescope of magnifying power of . To the observer, the tree appears
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- 42A ray of light is incident at a glass-water interface at an angle , it emerges finally parallel to the surface of water, then the value of the refractive index of glass is
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- 43In Young's double slit experiment, the separation between the slits is decreased to of its original distance and the distance between the slits and the screen is doubled. The fringe width
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- 44When a metallic surface is illuminated with radiation of wavelength , the stopping potential is . If the surface is now illuminated with a radiation of wavelength , the stopping potential . The threshold wavelength for the surface is
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- 45Radiation of wavelength , is incident on a photocell. The fastest emitted electron has speed . If the wavelength is changed to , the speed of the fastest electron will be
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- 46In an alpha decay, the daughter nucleus produced is itself unstable and undergoes further decay. If the number of parent and daughter nuclei at time are and respectively and their decay constants are and respectively. What condition needs to be satisfied in order for to remain constant?
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- 47A radioactive nucleus X with a half-life , decays into a nucleus Y. At , there is no nucleus Y. After some time '', the ratio of the number of Y to that of X is . Then, '' is
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- 48In the energy band diagram of a p-type semiconductor, the "Acceptor Energy Level" is located
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- 49To use Zener diode of maximum power rating W as a V stabilized power supply, the maximum current flowing through Zener diode will
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- 50For the logic circuit given below, for a) input and input , and b) input and input , the output is respectively
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Chemistry
50 questions
- 51The number of protons, electrons and neutrons in ion are, respectively
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- 52Calculate the total number of protons, neutrons and electrons in mole of
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- 53Which is the correct decreasing order for ionic character of halides, where M is a monovalent metal?
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- 54What is the shape of a molecule if it has two lone pairs and three bonding pairs of electrons?
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- 55What is the value of critical temperature of in ?
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- 56Calulate for following reaction. , , (both at K)
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- 57Evaluate the standard enthalpy of formation of in kJ/mol from the following data, kJ/mol kJ/mol kJ/mol
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- 58Find the value of for water if, enthalpy of fusion of water is and enthalpy of vapourisation is
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- 59What is the pH of a mixture of ml of M and ml of M solution? ( for formic acid )
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- 60The solubility product of a sparingly soluble salt is . Calculate its solubility in g if the molar mass of salt is .
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- 61Which of the following aqueous solutions turns blue litmus red?
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- 62What is oxidation number of oxygen in super oxide of a monovalent metal?
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- 63Which of the following is an amphoteric hydroxide?
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- 64What is the IUPAC name of ?
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- 65Identify the property of a racemic mixture by the following.
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- 66Which of the following is the most stable cation?
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- 67Which of the following reagents is used for acetylation of benzene? (A) (B) (C) (D) Choose the CORRECT option from the following.
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- 68Which of the following is NOT a role of green chemistry?
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- 69Which of the following salts does NOT exhibit Frenkel defect?
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- 70The unit cell of metal is fcc. Calculate the void volume unit cell if the radius of metal atom is pm.
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- 71Which of the following is an example of ferromagnetic substance?
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- 72One litre of glucose solution have osmotic pressure atmosphere is mixed with other litre glucose solution of osmotic pressure atmosphere. Then find resultant osmotic pressure of the solution.
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- 73Addition of g of compound to ml of benzene (density of benzene g/ml) lowers the freezing point from to . If for benzene is K kg/mol. Calculate the molecular weight of a compound in gram?
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- 74Find the solubility of organic compound R-X in water at and at mmHg, if Henry's law constant for that organic compound is at that temperature.
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- 75What is the molar conductivity of a solution if electrolytic conductivity of it is at K?
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- 76For the cell , if the concentration of an ion in the anode compartment is doubled, then the emf of cell will be
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- 77Identify the value of from following.
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- 78The rate constant for a first order reaction is at . Calculate the time required for completion?
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- 79The rate constants for the first order reaction are at K and at K. Calculate the activation energy of the reaction. [ and ]
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- 80For the reaction , the rate of reaction is equal to
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- 81Which of the following statements is NOT true regarding oil in water emulsion?
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- 82Which element from following exhibits anomalous behavior with remaining three members?
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- 83Why is actinoid contraction more as compared to lanthanoide contraction?
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- 84Which of the following elements exhibits only one value of oxidation state?
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- 85Identify geometry of .
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- 86Which of the following coordination compounds exhibits linkage isomerism?
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- 87Identify the product obtained when chlorobenzene is treated with acetyl chloride in presence of anhy. .
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- 88What is the product of following reaction?
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- 89Water solubility of alcohol, amines and alkanes of comparable molar mass are in order?
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- 90Propene reacts with diborane in the presence of THF followed by in alkaline medium to give compound A. Compound A reacts with phosphorous pentachloride to give compound B. Identify compound B.
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- 91Which of the following reactions is used to prepare diethyl ether from ethyl chloride?
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- 92Which of the following compounds is most reactive towards nucleophilic addition reaction?
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- 93Identify the pair of ketone having both members as mixed ketones.
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- 94Which of the following compounds reacts with Grignard's reagent and hydrolyzes further to form carboxylic acid?
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- 95Identify product P in following reaction. (heat)
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- 96Which of the following nitrogen bases is absent in RNA?
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- 97Which from following reactions confirms presence of one carbonyl group in glucose?
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- 98Which of the following is an Omega-3 fatty acid?
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- 99Which of the following polymers belongs elastomers?
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- 100What type of polymers the polycarbonates are?
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