2017 · 9 Apr · Shift 1
72 questions · JEE MainGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
2017 · 9 Apr · Shift 1
72 questions · JEE Main
Alcohols Phenols and EthersChemistry · 1 questionsCompounds Containing NitrogenChemistry · 1 questionsBasics of Organic ChemistryChemistry · 3 questionsHaloalkanes and HaloarenesChemistry · 1 questionsHydrocarbonsChemistry · 1 questionsCoordination CompoundsChemistry · 1 questionsD and F Block ElementsChemistry · 1 questionsBiomoleculesChemistry · 1 questionsAldehydes Ketones and Carboxylic AcidsChemistry · 1 questionsChemical Bonding and Molecular StructureChemistry · 1 questionsElectrochemistryChemistry · 1 questionsPeriodic Table and PeriodicityChemistry · 2 questionsChemical EquilibriumChemistry · 1 questionsChemical Kinetics and Nuclear ChemistryChemistry · 1 questionsSolutionsChemistry · 1 questionsThermodynamicsChemistry · 2 questionsSome Basic Concepts of ChemistryChemistry · 1 questionsStructure of AtomChemistry · 1 questionsIonic EquilibriumChemistry · 1 questionsSequences and SeriesMathematics · 1 questionsBinomial TheoremMathematics · 1 questionsPermutations and CombinationsMathematics · 1 questionsMatrices and DeterminantsMathematics · 1 questionsComplex NumbersMathematics · 1 questionsQuadratic Equation and InequalitiesMathematics · 1 questionsFunctionsMathematics · 1 questionsCircleMathematics · 2 questionsStatisticsMathematics · 1 questionsProbabilityMathematics · 2 questionsInverse Trigonometric FunctionsMathematics · 1 questionsVector AlgebraMathematics · 1 questionsEllipseMathematics · 1 questionsDifferential EquationsMathematics · 1 questionsLimits Continuity and DifferentiabilityMathematics · 1 questionsApplication of DerivativesMathematics · 1 questionsIndefinite IntegralsMathematics · 1 questionsDifferentiationMathematics · 1 questionsStraight Lines and Pair of Straight LinesMathematics · 1 questionsDefinite IntegrationMathematics · 1 questionsGeometrical OpticsPhysics · 1 questionsRotational MotionPhysics · 2 questionsCircular MotionPhysics · 1 questionsWavesPhysics · 2 questionsCenter of MassPhysics · 1 questionsAtoms and NucleiPhysics · 2 questionsDual Nature of RadiationPhysics · 1 questionsWave OpticsPhysics · 1 questionsGravitationPhysics · 1 questionsElectromagnetic WavesPhysics · 1 questionsAlternating CurrentPhysics · 1 questionsMagneticsPhysics · 1 questionsCurrent ElectricityPhysics · 3 questionsHeat and ThermodynamicsPhysics · 3 questionsProperties of MatterPhysics · 1 questionsMotion in A Straight LinePhysics · 1 questionsUnits and MeasurementsPhysics · 1 questionsElectromagnetic InductionPhysics · 1 questionsCapacitorPhysics · 1 questionsElectrostaticsPhysics · 1 questions
- Q1.The increasing order of the boiling points for the following compounds is : Includes diagramChemistry · Alcohols Phenols and Ethers · MCQ
- Q2.Among the following compounds, the increasing order of their basic strength is : Includes diagramChemistry · Compounds Containing Nitrogen · MCQ
- Q3.Which of the following compounds will show highest dipole moment ? Includes diagramChemistry · Basics of Organic Chemistry · MCQ
- Q4.In the following reaction sequence : The compound I is : Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q5.The major product of the following reaction is : Includes diagramChemistry · Hydrocarbons · MCQ
- Q6.In the following structure, the double bonds are marked as I, II, III and IV Geometrical isomerism is not possible at site (s) : Includes diagramChemistry · Basics of Organic Chemistry · MCQ
- Q7.Which of the following compounds is most reactive to an aqueous solution of sodium carbonate ?Chemistry · Basics of Organic Chemistry · MCQ
- Q8. displays :Chemistry · Coordination Compounds · MCQ
- Q9.Which of the following ions does not liberate hydrogen gas on reaction with dilute acids ?Chemistry · D and F Block Elements · MCQ
- Q10.The incorrect statement among the following is :Chemistry · Biomolecules · MCQ
- Q11.A compound of molecular formula reacts with acetophenone to form a single cross-aldol product in the presence of base. The same compound on reaction with conc. forms benzyl alcohol as one of the products. The structure…Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
- Q12.The group having triangular planar structures is :Chemistry · Chemical Bonding and Molecular Structure · MCQ
- Q13.To find the standard potential of /M electrode,the following cell is constituted : Pt/M/(0.001 mol L−1 )/(0.01 mol L−1 )/Ag The emf of the cell is found to be 0.421 volt at 298 K. The standard potential of half…Chemistry · Electrochemistry · MCQ
- Q14.Which one of the following is an oxide?Chemistry · Periodic Table and Periodicity · MCQ
- Q15.The following reaction occurs in the Blast Furnace where iron ore is reduced to iron metal : (s) + 3 (g) 2 (1) + 3 (g) Using the Le Chatelier’s principle, predict which one of the following…Chemistry · Chemical Equilibrium · MCQ
- Q16.The electronic configuration with the highest ionization enthalpy is :Chemistry · Periodic Table and Periodicity · MCQ
- Q17.The rate of a reaction quadruples when the temperature changes from 300 to 310 K. The activation energy of this reaction is : (Assume activation energy and preexponential factor are independent of temperature; ln 2 = 0.693; R = 8.314 J…Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
- Q18.A solution is prepared by mixing 8.5 g of and 11.95 g of . If vapour pressure of and at 298 K are 415 and 200 mmHg respectively, the mole fraction of in vapour form is : (Molar mass of Cl =…Chemistry · Solutions · MCQ
- Q19.A gas undergoes change from state A to state B. In this process, the heat absorbed and work done by the gas is 5 J and 8 J, respectively. Now gas is brought back to A by another process during which 3 J of heat is evolved. In this reverse…Chemistry · Thermodynamics · MCQ
- Q20.What quantity (in mL) of a 45% acid solution of a mono-protic strong acid must be mixed with a 20% solution of the same acid to produce 800 mL of a 29.875% acid solution ?Chemistry · Some Basic Concepts of Chemistry · MCQ
- Q21.The electron in the hydrogen atom undergoes transition from higher orbitals to orbital of radius 211.6 pm. This transition is associated with :Chemistry · Structure of Atom · MCQ
- Q22.50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be :Chemistry · Ionic Equilibrium · MCQ
- Q23.An ideal gas undergoes isothermal expansion at constant pressure. During the process :Chemistry · Thermodynamics · MCQ
- Q24.If three positive numbers a, b and c are in A.P. such that abc = 8, then the minimum possible value of b is :Mathematics · Sequences and Series · MCQ
- Q25.The coefficient of x−5 in the binomial expansion of where x 0, 1, is :Mathematics · Binomial Theorem · MCQ
- Q26.The number of ways in which 5 boys and 3 girls can be seated on a round table if a particular boy B1 and a particular girl G1 never sit adjacent to each other, is :Mathematics · Permutations and Combinations · MCQ
- Q27.For two 3 × 3 matrices A and B, let A + B = 2BT and 3A + 2B = I3, where BT is the transpose of B and I3 is 3 × 3 identity matrix. Then :Mathematics · Matrices and Determinants · MCQ
- Q28.The equation Im + 1 = 0, z C, z i represents a part of a circle having radius equal to :Mathematics · Complex Numbers · MCQ
- Q29.The sum of all the real values of x satisfying the equation 2(x 1)(x2 + 5x 50) = 1 is :Mathematics · Quadratic Equation and Inequalities · MCQ
- Q30.The function f : N N defined by f (x) = x 5 Where N is the set of natural numbers and [x] denotes the greatest integer less than or equal to x, is :Mathematics · Functions · MCQ
- Q31.The two adjacent sides of a cyclic quadrilateral are 2 and 5 and the angle between them is 60o. If the area of the quadrilateral is , then the perimeter of the quadrilateral is :Mathematics · Circle · MCQ
- Q32.The sum of 100 observations and the sum of their squares are 400 and 2475, respectively. Later on, three observations, 3, 4 and 5, were found to be incorrect. If the incorrect observations are omitted, then the variance of the remaining…Mathematics · Statistics · MCQ
- Q33.Let E and F be two independent events. The probability that both E and F happen is and the probability that neither E nor F happens is , then a value of is…Mathematics · Probability · MCQ
- Q34.A value of x satisfying the equation sin[cot−1 (1+ x)] = cos [tan−1 x], is :Mathematics · Inverse Trigonometric Functions · MCQ
- Q35.If the vector is written as the sum of a vector paralel to and a vector perpendicular to …Mathematics · Vector Algebra · MCQ
- Q36.From a group of 10 men and 5 women, four member committees are to be formed each of which must contain at least one woman. Then the probability for these committees to have more women than men, is :Mathematics · Probability · MCQ
- Q37.The eccentricity of an ellipse having centre at the origin, axes along the co-ordinate axes and passing through the points (4, −1) and (−2, 2) is :Mathematics · Ellipse · MCQ
- Q38.If 2x = y + y and (x2 1) + x + ky = 0, then + k is equal to :Mathematics · Differential Equations · MCQ
- Q39.The value of k for which the function …Mathematics · Limits Continuity and Differentiability · MCQ
- Q40.The function f defined by f(x) = x3 3x2 + 5x + 7 , is :Mathematics · Application of Derivatives · MCQ
- Q41.If f = x + 2, x , and f(x) dx = A log 1 x + Bx + C, then the ordered pair (A, B) is equal to : (where C is a…Mathematics · Indefinite Integrals · MCQ
- Q42.Let f be a polynomial function such that f (3x) = f ' (x) . f '' (x), for all x R. Then :Mathematics · Differentiation · MCQ
- Q43.A square, of each side 2, lies above the x-axis and has one vertex at the origin. If one of the sides passing through the origin makes an angle 30o with the positive direction of the x-axis, then the sum of the x-coordinates of the…Mathematics · Straight Lines and Pair of Straight Lines · MCQ
- Q44.A line drawn through the point P(4, 7) cuts the circle x2 + y2 = 9 at the points A and B. Then PA⋅PB is equal to :Mathematics · Circle · MCQ
- Q45.If then k is equal to :Mathematics · Definite Integration · MCQ
- Q46.In an experiment a convex lens of focal length 15 cm is placed coaxially on an optical bench in front of a convex mirror at a distance of 5 cm from it. It is found that an object and its image coincide, if the object is placed at a…Physics · Geometrical Optics · MCQ
- Q47.A circular hole of radius is made in a thin uniform disc having mass M and radius R, as shown in figure. The moment of inertia of the remaining portion of the disc about an axis passing through the point O and perpendicular… Includes diagramPhysics · Rotational Motion · MCQ
- Q48.A conical pendulum of length 1 m makes an angle = 45o w.r.t. Z-axis and moves in a circle in the XY plane. The radius of the circle is 0.4 m and its center is vertically below O. The speed of the pendulum, in its circular path,… Includes diagramPhysics · Circular Motion · MCQ
- Q49.The machine as shown has 2 rods of length1 m connected by a pivot at the top. The end of one rod is connected to the floor by a stationary pivot and the end of the other rod has a roller that rolls along the floor in a slot. As the roller… Includes diagramPhysics · Rotational Motion · MCQ
- Q50.In an experiment to determine the period of a simple pendulum of length 1 m, it is attached to different spherical bobs of radii r1 and r2 . The two spherical bobs have uniform mass distribution. If the relative difference in the periods,…Physics · Waves · MCQ
- Q51.Two particles A and B of equal mass M are moving with the same speed as shown in the figure. They collide completely inelastically and move as a single particle C. The angle that the path of C makes with the X-axis is… Includes diagramPhysics · Center of Mass · MCQ
- Q52.Imagine that a reactor converts all given mass into energy and that it operates at a power level of 109 watt. The mass of the fuel consumed per hour in the reactor will be : (velocity of light, c is 3×108 m/s)Physics · Atoms and Nuclei · MCQ
- Q53.The acceleration of an electron in the first orbit of the hydrogen atom (n = 1) is :Physics · Atoms and Nuclei · MCQ
- Q54.A Laser light of wavelength 660 nm is used to weld Retina detachment. If a Laser pulse of width 60 ms and power 0.5 kW is used the approximate number of photons in the pulse are : [Take Planck's constant h 6.62 10 34 Js]Physics · Dual Nature of Radiation · MCQ
- Q55.A single slit of width 0.1 mm is illuminated by a parallel beam of light of wavelength 6000 and diffraction bands are observed on a screen 0.5 m from the slit. The distance of the third dark band from the central…Physics · Wave Optics · MCQ
- Q56.The mass density of a spherical body is given by (r) = for r R and (r) = 0 for r > R, where r is the distance from the centre. The correct graph that describes qualitatively the acceleration, a, of a test…Physics · Gravitation · MCQ
- Q57.The electric field component of a monochromatic radiation is given by = 2 E0 cos kz cos t Its magnetic field is then given by :Physics · Electromagnetic Waves · MCQ
- Q58.A sinusoidal voltage of peak value 283 V and angular frequency 320/s is applied to a series LCR circuit. Given that R=5 , L=25 mH and C=1000 F. The total impedance, and phase difference between the voltage across the source…Physics · Alternating Current · MCQ
- Q59.A negative test charge is moving near a long straight wire carrying a current. The force acting on the test charge is parallel to the direction of the current. The motion of the charge is :Physics · Magnetics · MCQ
- Q60.A uniform wire of length 1 and radius r has a resistance of 100 . It is recast into a wire of radius The resistance of new wire will be :Physics · Current Electricity · MCQ
- Q61.A standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by y(x, t) = 0.5 sin cos(200 t). What is the speed of the…Physics · Waves · MCQ
- Q62.N moles of a diatomic gas in a cylinder are at a temperature T. Heat is supplied to the cylinder such that the temperature remains constant but n moles of the diatomic gas get converted into monoatomic gas. What is the change in the total…Physics · Heat and Thermodynamics · MCQ
- Q63.Two tubes of radii r1 and r2, and lengths l1 and l2 , respectively, are connected in series and a liquid flows through each of them in stream line conditions. P1 and P2 are pressure differences across the two tubes. If P2 is 4P1 and l2 is …Physics · Properties of Matter · MCQ
- Q64.A steel rail of length 5 m and area of cross section 40cm2 is prevented from expanding along its length while the temperature rises by 10oC. If coefficient of linear expansion and Young’s modulus of steel are 1.2×10−5 K−1 and 2×1011 Nm−2…Physics · Heat and Thermodynamics · MCQ
- Q65.A car is standing 200 m behind a bus, which is also at rest. The two start moving at the same instant but with different forward accelerations. The bus has acceleration 2 m/s2 and the car has acceleration 4 m/s2 . The car will catch up…Physics · Motion in A Straight Line · MCQ
- Q66.A physical quantity P is described by the relation P = a b2 c3 d 4 If the relative errors in the measurement of a, b, c and d respectively, are 2%, 1%, 3% and 5%, then the relative error in P will be :Physics · Units and Measurements · MCQ
- Q67.The figure shows three circuits I, II and III which are connected to a 3V battery. If the powers dissipated by the configurations I, II and III are P1 , P2 and P3 respectively, then : Includes diagramPhysics · Current Electricity · MCQ
- Q68.A uniform magnetic field B of 0.3 T is along the positive Z-direction. A rectangular loop (abcd) of sides 10 cm × 5 cm carries a current I of 12 A. Out of the following different orientations which one corresponds to stable equilibrium ?Physics · Electromagnetic Induction · MCQ
- Q69.For the P-V diagram given for an ideal gas, out of the following which one correctly represents the T-P diagram ? Includes diagramPhysics · Heat and Thermodynamics · MCQ
- Q70.In a meter bridge experiment resistances are connected as shown in the figure. Initially resistance P = 4 and the neutral point N is at 60 cm from A. Now an unknown resistance R is connected in series to P and the new position of… Includes diagramPhysics · Current Electricity · MCQ
- Q71.A combination of parallel plate capacitors is maintained at a certain potential difference. When a 3 mm thick slab is introduced between all the plates, in order to maintain the same potential difference, the distance between the plates is… Includes diagramPhysics · Capacitor · MCQ
- Q72.Four closed surfaces and corresponding charge distributions are shown below. Let the respective electric fluxes through the surfaces be and . Then : Includes diagramPhysics · Electrostatics · MCQ