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WBJEE 2010

Browse the complete Chemistry, Mathematics, and Physics question set from the WBJEE 2010 paper, question by question. Each question shows a quick preview so you can jump straight to the topic or subject you want to revise. Click through to attempt the full question in practice mode, or head back to the paper-wise list to download the entire paper as a PDF.

This paper has 160 questions in total - 84 easy (53%), 54 moderate (34%) and 22 tough (14%). That's an easier-than-usual mix for this exam - aim to clear it quickly and save time for the harder papers. By subject: Mathematics 46% easy, 36% moderate, 18% tough; Physics 63% easy, 33% moderate, 5% tough; Chemistry 55% easy, 30% moderate, 15% tough.

Chemistry questions were spread across 23 chapters, with Chemical Bonding and Molecular Structure (4), Structure of Atom (4), and Chemical Kinetics (3) carrying the most weight. Mathematics questions were spread across 25 chapters, with Application of Derivatives (11), Straight Lines (6), and Binomial Theorem (5) carrying the most weight. Physics questions were spread across 21 chapters, with Laws of Motion (3), Mathematics in Physics (3), and Mechanical Properties of Fluids (3) carrying the most weight.

Chemistry

  1. 1of a hydrocarbon having molecular formula . What is the value of ' '?2010Mixture of gases
  2. 2is . The dipole moment of is2010Dipole moment
  3. 3Which of the following thermodynamic relation is correct?2010First Law and Basic Fundamentals of Thermodynamics
  4. 4In the hydrolysis of an organic chloride in presence of large excess of water;2010Methods to determine order of reaction
  5. 5The potential of a hydrogen electrode at is2010Cells and Electrode Potential, Nernst Equation
  6. 6Calculate for the reversible process given below if and2010Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  7. 7For a reversible chemical reaction where the forward process is exothermic, which of the following statements is correct?2010Arrhenius theory
  8. 8In Sommerfeld's modification of Bohr's theory, the trajectory of an electron in a hydrogen atom is2010Bohr's model
  9. 9In the reaction of sodium thiosulphate with in aqueous medium the equivalent weight of sodium thiosulphate is equal to2010Equivalence concept
  10. 10and each of volume are mixed and the volume is made up to by adding of solution. The of the resulting mixture is2010PH of solutions
  11. 11The molarity of a solution by dissolving of it in water is2010Concentration terms
  12. 12If a species has 16 protons, 18 electrons and 16 neutrons, find the species and its charge2010Atomic Mass and Atomic Size
  13. 13In a periodic table the basic character of oxides2010Periodic properties
  14. 14Which one of the following contains bond ?2010Phosphorus and Its Compounds
  15. 15Which of the following orders regarding ionization energy is correct?2010Periodic properties
  16. 16Which of the following statements regarding ozone is not correct?2010Oxygen and Its Compounds
  17. 17is the anhydride of2010Phosphorus and Its Compounds
  18. 18Which of the following metals has the largest abundance in the earth's crust ?2010Minerals and ores
  19. 19Which of the following orbitals will have zero probability of finding the electron in the yz plane ?2010Quantum mechanical model
  20. 20What type of orbital hybridisation is considered on in ?2010Hybridisation and VSEPR Theory
  21. 21For which element the inertness of the electron pair will not be observed?2010Periodic properties
  22. 22In which of the following molecules is hydrogen bridge bond present?2010Hydrides
  23. 23When a manganous salt is fused with a mixture of and solid the oxidation number of Mn changes from +2 to2010Compounds of Transition Metals
  24. 24In hemoglobin the metal ion present is2010Terminology of coordination compounds
  25. 25Ortho-and para-hydrogens have2010Preparation and Properties of Hydrogen
  26. 26The bond order of molecule is2010Molecular Orbital Theory
  27. 27Vitamin is2010Vitamins
  28. 28On mixing an alkane with chlorine and irradiating with ultra-violet light, it forms only one mono-chloro-alkane. The alkane is2010Reactions of alkanes
  29. 29Keto-enol taut omerism is not observed in2010Isomerism of Organic Compounds
  30. 30What is obtained when nitrobenzene is treated sequentially with (i) dust and (ii) ?2010Reactions of aromatic compounds
  31. 31Boiling water reacts with to give2010Preparation of Phenols
  32. 32Aspirin is2010Drugs and It's Classification
  33. 33and are2010Reactions of Alcohols
  34. 34Which of the following compounds shows evidence of the strongest hydrogen bonding?2010Van Der Waals Forces, Hydrogen Bonding and Metallic Bonding
  35. 35When is treated with2010Terminology of coordination compounds
  36. 36Which one of the following produced when acet one is saturated with gas?2010Chemical reactions for aldehydes and ketones
  37. 37Which one of the following is an example of co-polymer?2010Preparation and Properties of Polymers
  38. 38Identify and in the following2010Atomic Mass and Atomic Size
  39. 39A weak acid of dissociation constant is being titrated with aqueous solution. The at the point of one-third neutralisation of the acid will 2010Buffer solutions
  40. 40Radioactivity of a sample ( ) decreases after 10 years. What will be the half life of the sample?2010Integrated rate laws

Mathematics

  1. 1The value of is2010Sum and Difference & Multiple angle Formula
  2. 2Preview not available - open to view this question.2010Number of Solutions
  3. 3Let be the set of real numbers and the mapping and be defined by and , then the value of is2010Composite Function
  4. 4are two sets, and function is defined by , then the function is2010Types of Function (Mapping)
  5. 5If the matrices and , then will be2010Product of Matrices
  6. 6is an imaginary cube root of unity and then one of the values of is2010Expansion of Determinants
  7. 7If then is2010Inverse of a Matrix
  8. 8The value of . is2010Factorial
  9. 9If sum of an infinite geometric series is and its 1 st term is , then its common ratio is2010Geometric Progression
  10. 10The number of permutations by taking all letters and keeping the vowels of the word COMBINE in the odd places is2010Arrangement under Constraint
  11. 11If , then is just greater than integer2010Properties of Binomial Coefficients
  12. 12If in the expansion of , the sum of the 5 th and 6 th term is zero, then the value of is2010Terms of Binomial Expansion
  13. 13will be divisible by2010Remainder and Divisibility Problems
  14. 14Sum of the last 30 coeffivients in the expansion of , when expanded in ascending powers of is2010Sum of Series
  15. 15If , then the value of is2010Sum of Series
  16. 16If be the roots of the quadratic equation then the equation whose roots are is2010Relation between Roots and Coefficients
  17. 17The roots of the quadratic equation are :2010Relation between Roots and Coefficients
  18. 18The quadratic equation has2010Range of Quadratic Function
  19. 19If , then is (where is complex conjugate of )2010Conjugate, modulus and argument
  20. 20If then is2010Conjugate, modulus and argument
  21. 21Two dice are tossed once. The probability of getting an even number at the first die or a total of 8 is2010Addition and Subtraction Theorems
  22. 22The probability that at least one of and occurs is 0.6 . If A and occur simultaneously with probability 0.3 , then is2010Addition and Subtraction Theorems
  23. 23The value of is2010Logarithm
  24. 24In a right-angled triangle, the sides are and , with as hypotenuse, and . Then the value of will be2010Logarithm
  25. 25Sum of terms of the following series is2010Summation of Series
  26. 26G.M. and H. M. of two numbers are 10 and 8 respectively. The numbers are :2010Means
  27. 27The value of for which is the geometric mean of and is2010Means
  28. 28If angles and are in A.P., then is equal to2010Sine Rule and its application
  29. 29If then value of is2010Basic Identities & T Ratios
  30. 30The value of is2010Basic Identities & T Ratios
  31. 31If then the general value of is2010Solving Trigonometric Equation
  32. 32In is equal to2010Cosine Rule and Projection Formula
  33. 33Value of is2010Sum and difference of angles
  34. 34The straight line divides the line segment joining the points and in the ratio2010Coordinate System
  35. 35If the sum of distances from a point on two mutually perpendicular straight lines is 1 unit, then the locus of is2010Locus
  36. 36The straight line meets the circle at and . Then the equation of the circle of which is a diameter is2010Family of Circle
  37. 37If and be the parameters of the end points of a focal chord for the parabola , then which one is true?2010Chord of parabola
  38. 38S and are the foci of an ellipse and B is end point of the minor axis. If STB is an equilateral triangle, the eccentricity of the ellipse is2010Equation of Ellipse
  39. 39For different values of , the locus of the point of intersection of the two straight lines and is2010Locus
  40. 40The area of the region bounded by and is2010Area bounded by two curves
  41. 41If the displacement, velocity and acceleration of a particle at time, be and respectively, then which one is true?2010Rate Measure Error and Approximation
  42. 42The displacement of a particle at time is given by where are constants and is velocity of a particle, then the value of is2010Rate Measure Error and Approximation
  43. 43For what values of , the function is monotone decreasing?2010Monotonicity
  44. 44The displacement of a particle at time is , where . If the velocity of the particle at time is minimum, then2010Maxima Minima
  45. 45The point in the interval , where has maximum slope, is2010Maxima Minima
  46. 46The minimum value of is2010Monotonicity
  47. 47is equal to2010Integration by Substitution
  48. 48is equal to2010Miscellaneous Forms
  49. 49The value of the integral is2010Integration by Substitution
  50. 50The value of is2010Trigonometric and Inverse Trigonometric limits
  51. 51The value of is2010Special Forms
  52. 52In which of the following functions, Rolle's theorem is applicable?2010Mean Value Theorem
  53. 53If and then is given by2010Algebraic and Rational Limits
  54. 54If then the value of is2010Logarithmic differentiation
  55. 55The value of so that the function is continuous everywhere is2010Trigonometric and Inverse Trigonometric limits
  56. 56is equal to2010Fundamental of Indefinite Integration
  57. 57The function is2010Odd and Even Functions
  58. 58is equal to2010Existance of Limit
  59. 59The co-ordinates of the point on the curve where the tangent is perpendicular to the straight line are2010Tangent Normal
  60. 60The domain of the function is2010Domain
  61. 61If the line is a tangent to the curve , then2010Tangent Normal
  62. 62If the normal to the curve at the point make an angle with the positive -axis, then is2010Tangent Normal
  63. 63The general solution of the different equation is2010Linear Differential Equation
  64. 64If where , then the value of at is2010Linear Differential Equation
  65. 65The degree of the differential equation2010Order and Degree
  66. 66The equation of one of the curves whose slope at any point is equal to is2010Variable Separable Form
  67. 67Solution of the differential equation represents a2010Variable Separable Form
  68. 68The value of the integral is2010Definite Integration by Substitution
  69. 69If , then is equal to2010Definite Integration by Parts
  70. 70If and , then2010Properties of Periodic Functions
  71. 71The value of is2010Properties of Definite Integration
  72. 72If , then2010Properties Involving Inequalities
  73. 73The area enclosed by and is2010Area bounded by Miscellaneous Curves
  74. 74The area bounded by the parabolas and the line is2010Area bounded by Miscellaneous Curves
  75. 75The equation of normal of at is2010Tangent Normal
  76. 76If the three points and are collinear then which one is true ?2010Point and Line
  77. 77The equations are the sides of2010Coordinate System
  78. 78The equations of the lines through and making angles of with the line are2010Derived Forms of Line
  79. 79In a triangle . If and are roots of , where , then which one is true ?2010Relation between Roots and Coefficients
  80. 80The value of is2010Sum and Difference & Multiple angle Formula

Physics

  1. 1Experimental investigations show that the intensity of solar radiation is maximum for a wavelength in the visible region. Estimate the surfa2010Radiation
  2. 2The temperature of anideal gas is increased from to . If at , the root mean square speed of gas molecules is , then at it will be2010Speed of Gas
  3. 3Two mirrors at an angle produce 5 images of a point. The number of images produced when is decreased to is2010Reflection of Light from Plane Mirror
  4. 4The radius of the light circle observed by a fish at a depth of 12 meter is (refractive index of water )2010Critical angle and total internal reflection
  5. 5In Young's double slit experiment, the fringe width is . If the entire arrangement is placed in a liquid of refractive index , the fringe wi2010Youngs Double Slit Experiment
  6. 6A plano-convex lens is silvered at plane surface. Now focal length will be :2010Lens Formula, Refraction of light from curved surface
  7. 7The light beams of intensities in the ratio of are allowed to interfere. What will be the ratio of the intensities of maxima and minima?2010Youngs Double Slit Experiment
  8. 8If be the size of the magnified image and the size of the diminished image in Lens Displacement Method, then the size of the object is :2010Experimental Physics
  9. 9A point charge is placed at the centre of a cube of side . The electric flux emerging from the cube is2010Electric Flux and Gauss Law
  10. 10Preview not available - open to view this question.2010Grouping of capacitors
  11. 11identical droplets are charged to volt each. If they coalesce to form a single drop, then its potential will be2010Grouping of capacitors
  12. 12Preview not available - open to view this question.2010Electric Instruments
  13. 13A wire of resistance is elongated -fold to make a new uniform wire. The resistance of new wire2010Resistance and Resistivity
  14. 14The ratio of magnetic field and magnetic moment at the centre of a current carrying circular loop is . When both the current and radius is d2010Magnetic Field
  15. 15The current through a coil of self inductance is given by at time . How long it will take to make the e zero?2010Magnetic Flux, Faraday's and Lenz law
  16. 16The magnetic flux through a loop of resistance is given by Weber. How much current is induced in the loop after ?2010Magnetic Flux, Faraday's and Lenz law
  17. 17The decimal equivalent of the binary number is2010Errors of Measurement
  18. 18In a common emitter configuration, a transistor has and input resistance . If the peak value of a.c. input is then the peak value of collect2010Junction Transistors
  19. 19Half-life of a radioactive substance is 20 minute. The time between and decay will be :2010Radioactivity
  20. 20The energy released by the fission of one uranium atom is . The number of fissions per second required to produce of power is (Take )2010Nuclear reactions
  21. 21A body is projected with a speed at an angle with the horizontal. The kinetic energy at the highest point is th of the initial kinetic energ2010Projectile motion
  22. 22A ball is projected horizontally with a velocity of from the top of a building high. How long will the ball take of hit the ground?2010Projectile motion
  23. 23A stone falls freely from rest and the total distance covered by it in the last second of its motion equals the distance covered by it in th2010Uniform Motion
  24. 24Two blocks of and are in contact on a frictionless table. If a force of is applied on block, then the force of contact between the two block2010Newton's laws of motion
  25. 25If momentum is increased by , then kinetic energy increases by2010Energy
  26. 26A boy of mass is climbing a vertical pole at a constant speed. If the coefficient of friction between his palms and the pole is 0.8 and , th2010Frictional force
  27. 27The value of ' ' for which the two vectors and are perpendicular to each other is2010Multiplication of Vectors
  28. 28If and , then the angle included between and is2010Addition and Subtraction of Vectors
  29. 29The height vertically above the earth's surface at which the acceleration due to gravity becomes of its value at the surface is ( is the rad2010Acceleration Due to Gravity
  30. 30The change in the gravitational potential energy when a body of mass is raised to a height above the surface of the Earth is (here is the ra2010Gravitational potential and Potential Energy
  31. 31A particle of mass is attached to three identical massless springs of spring constant ' ' as shown in the figure. The time period of vertica2010Time Period and Frequency
  32. 32A spring of force constant is cut into three equal parts. The force constant of each part would be2010Spring force
  33. 33A body floats in water with of its volume outside water. When the same body floats in oil, of its volume remains outside oil. The relative d2010Archmidies Principle
  34. 34A uniform long tube is bent into a circle of radius and it lies in vertical plane. Two liquids of same volume but densities and fill half th2010Pressure and thrust
  35. 35Two solid spheres of same metal but of mass and fall simultaneously on a viscous liquid and their terminal velocities are and then value of 2010Viscosity
  36. 36A particle is executing linear simple harmonic motion of amplitude A. At what displacement is the energy of the particle half potential and 2010Simple Harmonic Motion
  37. 37The equation of a progressive wave is where is in meter and is in second. The velocity of the wave is2010Basics of Mechanical Waves
  38. 38A longitudinal wave is represented by . The maximum particle velocity will be four times the wave velocity if:2010Basics of Mechanical Waves
  39. 39A block of ice at temperature is slowly heated and converted to steam at . Which of the following diagram is most appropriate?2010Calorimetry
  40. 40Two black bodies at temperatures and are kept in an evacuated chamber at . The ratio of their rates of loss of heat are :2010Radiation

Frequently Asked Questions

1.How many questions are in the WBJEE 2010 paper?

This paper has 160 questions in total - 40 from Chemistry, 80 from Mathematics, and 40 from Physics.

2.Can I practise questions from just one subject?

Yes. Use the Chemistry, Mathematics, and Physics tabs at the top of the page to jump directly to that subject's question set within this paper.

3.What is the structure of the WBJEE 2010 paper?

The WBJEE 2010 paper on MARKS has 160 questions, organised by subject:

  • Chemistry: 40 questions - 40 single-correct.
  • Mathematics: 80 questions - 80 single-correct.
  • Physics: 40 questions - 40 single-correct.
4.What is the difficulty level of the WBJEE 2010 paper?

Each question on MARKS carries a difficulty rating. Of the 160 rated questions in this paper, 84 (53%) are easy, 54 (34%) are medium and 22 (14%) are hard. Subject wise:

  • Chemistry: 22 easy, 12 medium, 6 hard
  • Mathematics: 37 easy, 29 medium, 14 hard
  • Physics: 25 easy, 13 medium, 2 hard
5.Which chapters had the most questions in the WBJEE 2010 paper?

The chapters with the most questions in each subject were:

  • Chemistry: Chemical Bonding and Molecular Structure (4), Structure of Atom (4), and Chemical Kinetics (3).
  • Mathematics: Application of Derivatives (11), Straight Lines (6), and Binomial Theorem (5).
  • Physics: Laws of Motion (3), Mathematics in Physics (3), and Mechanical Properties of Fluids (3).
6.Where can I find the solutions for the WBJEE 2010 paper?

Open any question on this page. Its page shows the correct answer and, where one is available, the worked solution. A downloadable PDF of the whole paper is coming soon.

7.How should I use the WBJEE 2010 paper to check my preparation?

Set a timer, attempt the 160 questions as you would in the exam, and only then open the answers. Note which subjects and chapters cost you the most marks, and revise those first using the chapter-wise practice for WBJEE. Repeating this with other papers shows whether the same weak spots keep coming back.

8.Will the WBJEE 2010 paper help me prepare for WBJEE 2027?

Yes. Every past paper shows the question styles and topics WBJEE has asked before, and a solved paper gives you a realistic benchmark for speed and accuracy. Use it along with the other papers to spot the chapters that keep returning.