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MHT-CET 2026 (12 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=5i^+2j^\vec{A} = 5\hat{i} + 2\hat{j} and B⃗=ai^+3j^\vec{B} = a\hat{i} + 3\hat{j} are perpendicular to each other, the value of 'a' is

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  2. 2
    A particular physical quantity is given by X=2πabX = 2\pi\sqrt{\dfrac{a}{b}} and the measured value of 'a' is 4040 unit with 0.010.01 unit accuracy. The value of 'b' is 9810\dfrac{98}{10} unit with 11 unit accuracy. The % error in XX is nearly

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  3. 3
    Two particles A and B are moving in uniform circular motion in concentric circles of radii rAr_A and rBr_B with speeds vAv_A and vBv_B respectively. TAT_A and TBT_B are the time periods of rotation of the particles respectively and their relation is TA=3TBT_A = 3T_B. The ratio of angular speed of B to that of A will be

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  4. 4
    Airplanes A and B are flying with constant velocity in the same vertical plane at angles 30∘30^\circ and 60∘60^\circ with respect to the horizontal as shown in the figure. The speed of A is 1003100\sqrt{3} m/s. At time t=0t = 0 s, an observer in A finds B at a distance of 500500 m. This observer sees B moving with a constant velocity perpendicular to the line of motion of A. If at t=t0t = t_0, A just escapes being hit by B, t0t_0 in second is {sin⁡(30)∘=0.5,cos⁡(30)∘=30.5/2}\{\sin(30)^\circ = 0.5, \cos(30)^\circ = 3^{0.5}/2\}

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  5. 5
    Four solid spheres, each of diameter 5\sqrt{5} cm and mass 0.50.5 kg are placed with their centres at the corners of a square of side 44 cm. The M.I. of the system about the diagonal of the square is N×10−4N \times 10^{-4} kg-m2^2, then NN is

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  6. 6
    In the case of rotational dynamics, which of the following statements is correct? {SS = linear displacement, α\alpha = angular acceleration, rr = radius vector, aa = linear acceleration, LL = angular momentum, pp = linear momentum, θ\theta = angular displacement} 1. S=r×θ,a=r×α,L=p×rS = r \times \theta, a = r \times \alpha, L = p \times r 2. S=θ×r,a=α×r,L=r×pS = \theta \times r, a = \alpha \times r, L = r \times p 3. S=r⋅θ,a=r⋅α,L=p⋅rS = r \cdot \theta, a = r \cdot \alpha, L = p \cdot r 4. S=ω×r,a=r×p,L=r×fS = \omega \times r, a = r \times p, L = r \times f

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  7. 7
    Which of the following sentence is true? a. Moment of a couple is independent of the axis of rotation or the points of application of forces. b. Moment of a couple produces translational acceleration. c. Moment of a couple can be balanced by single force. d. Moment of a couple depends upon the axis of rotation or the points of application of forces.

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  8. 8
    Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the action of their gravitational attraction, the speed of each particle is {sin⁡(45)0=cos⁡(45)∘=1/(2)0.5}\{\sin(45)^0 = \cos(45)^\circ = 1/(2)^{0.5}\}

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  9. 9
    A vessel contains oil (density =0.6 g/cm3= 0.6\ \mathrm{g/cm^3}) over mercury (density =13.6 g/cm3= 13.6\ \mathrm{g/cm^3}). A homogeneous sphere floats with half its volume immersed in mercury and the remaining half in oil. The density of the material of the sphere in g/cm3\mathrm{g/cm^3} is

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  10. 10
    In a hydraulic press, the small cylinder has a diameter of d1d_1 cm, while the large cylinder has a diameter of d2d_2 cm. If a force F1F_1 is applied to a piston of small cylinder, then the force on the piston of large cylinder F2F_2 is

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  11. 11
    A rectangular film of liquid is expanded from (66 cm ×5\times 5 cm) to (88 cm ×9\times 9 cm). If the work done is 4×10−44 \times 10^{-4} J, the surface tension of the liquid is

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  12. 12
    Three spheres, P, Q and R, having radii 44 m, 55 m and 66 m respectively, are coated with lamp black on their outer surfaces. The wavelengths corresponding to maximum intensity (radiated) are 400400 nm, 500500 nm and 600600 nm respectively. If the powers radiated by them are PPP_P, PQP_Q and PRP_R respectively, then PP:PQ:PRP_P : P_Q : P_R is

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  13. 13
    Three rods made of the same material and the same cross-sectional areas have been joined as shown in the figure. Each rod is of the same length. The temperature of the junction is

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  14. 14
    For any thermodynamic process, the work done by the system depends

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  15. 15
    One mole of a mono-atomic ideal gas is taken through a cycle ABCDA as shown in the P-V diagram, then

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  16. 16
    The difference between two molar specific heats of a gas is 7000 J−kg−1−K−17000\ \mathrm{J{-}kg^{-1}{-}K^{-1}}. If the ratio of two specific heats of gas is 7/57/5, the molar specific heat of the gas at constant pressure in J−kg−1−K−1\mathrm{J{-}kg^{-1}{-}K^{-1}} is

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  17. 17
    The pressure of a given mass of a gas is decreased by 20 %20\ \% at constant temperature, then its volume will

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  18. 18
    A particle performing S.H.M., has a period of 1212 s. The particle starts from a mean position. The ratio of distances travelled by the particle in the first and second second is {cos⁡(π/6)=32}\{\cos(\pi/6) = \dfrac{\sqrt{3}}{2}\}

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  19. 19
    A simple harmonic oscillator having four identical springs (as shown in figure) has a time period T1T_1. Another similar simple harmonic oscillator of the same mass mm but the four identical springs with spring constants 2k2k has a time period T2T_2, then T1T2\dfrac{T_1}{T_2} is

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  20. 20
    Two particles performing simple harmonic motions of maximum accelerations, 1 m/s21\ \mathrm{m/s^2} and 100 m/s2100\ \mathrm{m/s^2}, have the same amplitudes. The ratio of their angular frequencies is

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  21. 21
    A simple harmonic progressive wave is given by the equation y=asin⁡2π(nt−xλ)y = a\sin 2\pi\left(nt - \dfrac{x}{\lambda}\right). If the wave velocity is equal to 16×\dfrac{1}{6} \times (maximum particle velocity), then the wavelength λ\lambda is {a\{a = amplitude, nn = frequency, tt = time, yy = displacement, xx = distance}\}

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  22. 22
    Two simple harmonic progressive waves have displacements y1=5sin⁡(2πxλ−ωt)y_1 = 5\sin\left(\dfrac{2\pi x}{\lambda} - \omega t\right) and y2=5cos⁡(2πxλ−ωt+π6)y_2 = 5\cos\left(\dfrac{2\pi x}{\lambda} - \omega t + \dfrac{\pi}{6}\right). The phase difference between the two waves is

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  23. 23
    A pipe closed at one end vibrating in the sixth overtone is in unison with the open pipe vibrating in its sixth overtone. The ratio lc:lol_c : l_o is {lc\{l_c = vibrating length of pipe closed at one end, lol_o = vibrating length of pipe open at both ends}\}

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  24. 24
    A whistle giving out 400400 Hz approaches a stationary observer at a speed of 3434 m/s. The frequency heard by the observer (in Hz) is nearly (speed of sound =340= 340 m/s)

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  25. 25
    The equal charges (say 'q') are placed at a distance of 4r4r and a third charge (−2q)(-2q) is placed at a mid-point. The potential energy of the system is (ϵ0\epsilon_0 = permittivity of free space)

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  26. 26
    A charge qq is placed at the centre of the line joining two equal charges QQ. The system of the three charges will be in equilibrium if qq is equal to

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  27. 27
    A parallel plate air capacitor consists of two metal plates of area AA and separation dd. A slab of thickness tt and dielectric constant 2k2k is inserted between the plates with its faces parallel to the plates. The effective capacitance of the system is (ϵ0\epsilon_0 = permittivity of free space)

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  28. 28
    When the dielectric is placed in an external electric field, the electric field inside the dielectric is

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  29. 29
    Two cells of e.m.f.s approximately 55 V and 1010 V are to be compared using a potentiometer (sum and difference method) of length 400400 cm, then,

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  30. 30
    The value of shunt resistance that allows 5 %5\ \% of the main current through the galvanometer of 100 Ω100\,\Omega is nearly

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  31. 31
    An electron is moving with initial velocity v⃗=ak^\vec{v} = a\hat{k} in a magnetic field B⃗=bj^\vec{B} = b\hat{j}. Its de-Broglie wavelength will

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  32. 32
    A charge qq is circulating at a constant speed vv with a semicircular loop of radius rr. The magnetic moment of this loop is

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  33. 33
    A charged particle of mass mm and charge qq travels on a circular path, (of radius 55 unit) is perpendicular to a magnetic field BB. The time taken by a particle to complete 1010 revolutions is

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  34. 34
    Two long straight parallel wires are separated by a distance of 2020 cm. Each wire carries current 55 mA in the same direction. The magnetic field at a point P midway between them is {μ0\{\mu_0 = permeability of free space}\}

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  35. 35
    Two inductors, L1L_1 and L2L_2, are connected in parallel and time-varying current flows the combination. If I1I_1 and I2I_2 are the currents passing through the inductor L1L_1 and L2L_2 respectively, the ratio I2I1\dfrac{I_2}{I_1} is

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  36. 36
    Two conducting circular loops of radii rr and 2r2r are placed in the same plane with their centres coinciding. The mutual inductance MM between them is {same current is passing through both the coils} (μ0\mu_0 = permeability of free space)

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  37. 37
    A conducting rod AB of length ll is rotated about point O which lies between point A and B in a uniform magnetic field B⃗\vec{B} directed into the paper. If length AO=l3AO = \dfrac{l}{3}, then (VA−VB)(V_A - V_B) is {ω\{\omega = angular velocity}\}

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  38. 38
    By combining three inductances, 22 H, 44 H and 66 H, the minimum value of effective inductance that can be obtained is (in H)

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  39. 39
    An e.m.f. e=E0cos⁡ωte = E_0\cos\omega t is applied to a circuit containing L, C and R in series where XL=4RX_L = 4R and XC=RX_C = R. The average power dissipated in the circuit is

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  40. 40
    In a series LCR circuit, the inductance L=20L = 20 mH, capacitor C=2 μFC = 2\ \mu\mathrm{F} and resistance R=100R = 100 ohm. The frequency at which resonance occurs is

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  41. 41
    A bi-convex lens is formed with two thin plano-convex lenses as shown in the figure. Refractive index of the first lens is 1.51.5 and that of second is 1.21.2. Both the curved surfaces are of the same radius of curvature R=14R = 14 cm. For an object distance of 4040 cm, the image distance will be

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  42. 42
    Resolving power of a telescope can be increased by

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  43. 43
    Unpolarized light with intensity I0I_0 passes through three polaroids such that the transmission axis of the last polaroid is crossed with the first. If the intensity of emerging light is I1(I1=332I0)I_1\left(I_1 = \dfrac{3}{32}I_0\right). The angle between the first two polaroids and the angle for which the transmitted intensity is maximum are respectively {\{given, cos⁡(90)=0}\cos(90) = 0\}

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  44. 44
    In Young's double slit experiment, the fringe width is 2.42.4 mm with light of wavelength 90009000 A.U. If the light of wavelength 54005400 A.U. is used, with no other change in the experimental set up. The change in fringe width is

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  45. 45
    A photon of energy 1010 units ejects a photo-electron from a metal surface whose work function is Φ0\Phi_0. If an electron(e) having maximum kinetic energy enters into a uniform magnetic field of induction(B) in a direction perpendicular to the field and describes a circular path of radius R, then radius R is {m\{m = mass of electron}\}

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  46. 46
    Which of the following transition in hydrogen atom emits photon of highest frequency?

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  47. 47
    In transition 'a', three α\alpha particles and two β\beta particles are emitted in succession from the element 86X226{}_{86}X^{226}. In transition 'b', two gamma rays, one β\beta particle and two α\alpha particles are emitted in succession from element 96Y236{}_{96}Y^{236}. The atomic number and the mass number of the new elements formed respectively are

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  48. 48
    The truth table for the system of four NAND gates as shown in the figure is

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  49. 49
    A LED emits visible light when its

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  50. 50
    In one branch, 40 Ω40\,\Omega resistance and a p-n junction diode are connected in series and in another branch, 40 Ω40\,\Omega resistance is connected. Both the branches are connected in parallel to each other. The total resistance of the circuit when a) diode is forward biased and when b) diode is reverse biased respectively are {consider the p-n junction diode as an ideal diode}

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Chemistry

50 questions

  1. 51
    Which of the following substances contains the maximum number of atoms? (molar mass in g mol−1\mathrm{mol^{-1}} - CO2=44\mathrm{CO_2} = 44, H2=2\mathrm{H_2} = 2, Cr=51.99\mathrm{Cr} = 51.99, Cl2=71\mathrm{Cl_2} = 71)

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  2. 52
    Identify a set of isoelectronic species from the following.

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  3. 53
    Which of the following sets of quantum numbers is incorrect for an electron in an atom?

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  4. 54
    Which of the following elements of group 17 has the highest negative electron gain enthalpy?

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  5. 55
    A hot air balloon has a volume of 2800 dm32800\ \mathrm{dm^3} at 100 ∘C100\ ^\circ\mathrm{C}. What is the volume if air cools to 27 ∘C27\ ^\circ\mathrm{C}?

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  6. 56
    For a certain reaction, change in enthalpy is −225-225 kJ and entropy change =−150 JK−1= -150\ \mathrm{JK^{-1}}. Find the temperature so that ΔG\Delta G is zero.

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  7. 57
    Calculate ΔfH\Delta_f H for C(s)+2H2(g)→CH4(g)\mathrm{C(s) + 2H_2(g) \rightarrow CH_4(g)} i. C(s)+O2(g)→CO2(g)\mathrm{C(s) + O_2(g) \rightarrow CO_2(g)}; ΔH1=−393.5\Delta H_1 = -393.5 kJ/mol ii. H2(g)+1/2 O2(g)→H2O(l)\mathrm{H_2(g) + 1/2\,O_2(g) \rightarrow H_2O(l)}; ΔH2=−285.8\Delta H_2 = -285.8 kJ/mol iii. CH4(g)+2O2(g)→CO2(g)+2H2O(l)\mathrm{CH_4(g) + 2O_2(g) \rightarrow CO_2(g) + 2H_2O(l)}; ΔH3=−890.3\Delta H_3 = -890.3 kJ/mol

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  8. 58
    Which of the following enthalpy change is negative?

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  9. 59
    Calculate the pH of 10−810^{-8} M HCl solution at 25 ∘C25\ ^\circ\mathrm{C}.

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  10. 60
    What is the POH\mathrm{P^{OH}} of solution having [H3O+] 1×10−4[\mathrm{H_3O^+}]\ 1 \times 10^{-4} at 298298 K?

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  11. 61
    Which of the following is a strong electrolyte?

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  12. 62
    Which among F2\mathrm{F_2}, Cl2\mathrm{Cl_2}, Br2\mathrm{Br_2} and I2\mathrm{I_2} exhibit disproportionation reaction?

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  13. 63
    Consider the following compounds : K‾O2\mathrm{\underline{K}O_2}, H2O‾2\mathrm{H_2\underline{O}_2} and H2S‾O4\mathrm{H_2\underline{S}O_4}. The oxidation state of the underlined elements in them are, respectively,

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  14. 64
    What is the number of neutrons present in tritium?

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  15. 65
    What type of isomerism is exhibited by compounds CH3−CH2−O−CH2−CH3\mathrm{CH_3{-}CH_2{-}O{-}CH_2{-}CH_3} and CH3−CH2−CH2−O−CH3\mathrm{CH_3{-}CH_2{-}CH_2{-}O{-}CH_3}?

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  16. 66
    Which of the following catalysts is used in the hydrogenation of vegetable oil?

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  17. 67
    A compound is formed by two elements A and B. The elements B forms cubic close packed structure and atoms of A occupy 1/31/3rd of tetrahedral voids. If the formula of the compound is AxByA_xB_y, then find the value of (x+y)(x + y).

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  18. 68
    What is the maximum number of nearest neighbors for a given lattice point in the hcp structure?

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  19. 69
    Calculate the amount of KCl that should be added to 100100 g of pure water to decrease the freezing point of water by 0.35350.3535 K, if KfK_f for water is 1.86 K kg mol−11.86\ \mathrm{K\,kg\,mol^{-1}}. [Degree of dissociation of KCl (α)=0.9(\alpha) = 0.9, Molar mass of KCl =74.5= 74.5 g/mol]

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  20. 70
    Calculate the temperature of the solution in which a solution containing 1010 g solute in 0.4 dm30.4\ \mathrm{dm^3} has an osmotic pressure of 3.43.4 atm. [Molar mass of solute =180 g mol−1= 180\ \mathrm{g\,mol^{-1}}, R=0.082 atm dm3 K−1mol−1R = 0.082\ \mathrm{atm\,dm^3\,K^{-1}mol^{-1}}]

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  21. 71
    Which of the following binary solution exhibits higher vapor pressure than the vapour pressure of its pure components at same temprecure?

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  22. 72
    What is the mole fraction of ethanol in solution containing 4646 g of ethanol and 180180 g of water? (Molar mass of ethanol =46 g mol−1= 46\ \mathrm{g\,mol^{-1}}, Molar mass of water =18 g mol−1= 18\ \mathrm{g\,mol^{-1}})

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  23. 73
    What is the SI unit of molar conductivity?

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  24. 74
    Calculate EcelloE^o_{cell} of the following cell at 298298 K. Pb(s) ∣ Pb(aq)+2 ∣∣ Ag(aq)+ ∣ Ag(s)\mathrm{Pb_{(s)}\,|\,Pb^{+2}_{(aq)}\,||\,Ag^+_{(aq)}\,|\,Ag_{(s)}} EoPb+2/Pb=−0.126E^o\mathrm{Pb^{+2}/Pb} = -0.126 V, Eo Ag+/Ag=+0.799E^o\ \mathrm{Ag^+/Ag} = +0.799 V

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  25. 75
    The standard electrode potential for Ag(aq)++e−→Ag(s)\mathrm{Ag^+_{(aq)} + e^- \rightarrow Ag_{(s)}} is 0.790.79 V. What is the stranded potential for the reaction: 2Ag(s)→2Ag(aq)++2e−\mathrm{2Ag_{(s)} \rightarrow 2Ag^+_{(aq)} + 2e^-}.

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  26. 76
    In a reaction, 2A(g)→\mathrm{2A_{(g)} \rightarrow} Products, the rate law is r=k[A]2r = k[A]^2. Calculate the rate constant if the rate of reaction is 6.5×10−66.5 \times 10^{-6} mol L−1 S−1\mathrm{L^{-1}\,S^{-1}} and [A][A] is 2×10−32 \times 10^{-3} mol/L.

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  27. 77
    What is the half life of a first order reaction if the value of the rate constant is 3.0×10−2 s−13.0 \times 10^{-2}\ \mathrm{s^{-1}}?

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  28. 78
    Which of the following types of nanostructures, the thin film is?

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  29. 79
    What is the number of metallic allotrops of polonium?

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  30. 80
    Which one of the following ions exhibits d-d transition and paramagnetism?

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  31. 81
    Which of the following electronic configurations is of an element lanthanum?

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  32. 82
    Which of the following type of isomerism is found in compounds [Co(NH3)5(NO2)][\mathrm{Co(NH_3)_5(NO_2)}] and [Co(NH3)5(ONO)][\mathrm{Co(NH_3)_5(ONO)}]?

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  33. 83
    What is the number of electron pairs involved in the formation of coordinate bonds in cisplatin?

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  34. 84
    Why does Chlorobenzene exhibit very low reactivity towards nucleophilic substitution reaction?

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  35. 85
    Which of the following compounds is obtained using Wurtz synthesis?

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  36. 86
    Identify the product obtained when alkyl magnesium halides are reacted with water.

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  37. 87
    Identify false statements regarding the properties of alcohol and phenol.

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  38. 88
    Identify the increasing order of boiling points for the compounds stated below. (A) n-Propyl alcohol (B) n-Butyl alcohol (C) Isopropyl alcohol (D) Isobutyl alcohol

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  39. 89
    Which of the following reactions is NOT used for preparation of alkyl halide?

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  40. 90
    C=O+4[H]→ΔZn−Hg, conc. HCl−CH2+H2O\mathrm{C = O + 4[H] \xrightarrow[\Delta]{Zn{-}Hg,\ conc.\ HCl} {-}CH_2 + H_2O} (Carbonyl group in aldehydes and ketones) (Methylene group) Identify the name of above reaction.

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  41. 91
    Which of the following statements regarding aldol condensation is TRUE?

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  42. 92
    Which of the following aldehydes exhibits Cannizzaro reaction when heated with strong alkali?

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  43. 93
    Which of the following reagents forms semicarbazone when treated with ketones?

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  44. 94
    Which of the following amines is obtained by using Gabriel phthalimide synthesis?

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  45. 95
    Identify IUPAC name for aniline.

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  46. 96
    Which of the following statements regarding proteins are correct? (A) Serum albumin is a globular protein. (B) Myosin is a globular protein. (C) Insulin is a fibrous protein. (D) Legumelin is a globular protein.

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  47. 97
    Which of the following compounds exists as dipolar ion?

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  48. 98
    Which of the following compounds is used to obtain bakelite?

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  49. 99
    Which of the following polymers is known as nylon?

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  50. 100
    Which of the following is used as pain-killer?

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