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KCET 2007

Browse the complete Chemistry, Mathematics, and Physics question set from the KCET 2007 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 180 questions in total - 79 easy (44%), 71 moderate (39%) and 30 tough (17%). That's an easier-than-usual mix for this exam - aim to clear it quickly and save time for the harder papers. By subject: Chemistry 52% easy, 38% moderate, 10% tough; Mathematics 42% easy, 38% moderate, 20% tough; Physics 38% easy, 42% moderate, 20% tough.

Chemistry questions were spread across 24 chapters, with General Organic Chemistry (8), Thermodynamics (C) (6), and Coordination Compounds (5) carrying the most weight. Mathematics questions were spread across 26 chapters, with Circle (5), Application of Derivatives (4), and Complex Number (4) carrying the most weight. Physics questions were spread across 21 chapters, with Ray Optics (6), Current Electricity (5), and Wave Optics (5) carrying the most weight.

Chemistry

  1. 1The number of unidentate ligands in the complex ion is called2007Terminology of coordination compounds
  2. 2is an example for2007Properties of D-block elements
  3. 3The amino acid which is not optically active is2007Properties and Preparation of Amino Acids
  4. 4For a stable molecule, the value of bond order must be2007Conjugation and Aromaticity
  5. 5Which one of the following is a second order reaction?2007Rate law and rate constant
  6. 6Denatured alcohol is2007Preparation and Properties of Alcohols
  7. 7During the formation of a chemical bond2007Covalent and Co-ordinate Bonding
  8. 8One mole of oxygen at and one mole of sulphur dioxide at are taken in two separate containers, then,2007Kinetic theory of gases
  9. 9effect is shown by2007Electron displacement effects
  10. 10Formation of coloured solution is possible when metal ion in the compound contains2007Crystal Field Theory
  11. 11Benzene reacts with chlorine in sunlight to give a final product2007Preparation and Properties of Aryl Halides
  12. 12In the periodic table metals usually used as catalysts belong to2007Properties of D-block elements
  13. 13Dalton's law of partial pressure is applicable to which one of the following systems?2007Mixture of gases
  14. 14The general formula of a cycloalkane is2007IUPAC Nomenclature
  15. 15In acetylene molecule, between the carbon atoms there are2007Covalent and Co-ordinate Bonding
  16. 16Which of the following is an intensive property?2007System and surrounding
  17. 17Hofmann's bromamide reaction is to convert2007Preparation and Properties of Amines
  18. 18IUPAC name of is2007Nomenclature of coordination compounds
  19. 19In equilibrium state the value of is2007Third law of thermodynamics
  20. 20How many chiral carbon atoms are present in -trichloropentane?2007Isomerism of Organic Compounds
  21. 21Which one of the following shows functional isomerism?2007Isomerism of Organic Compounds
  22. 22In the ionic equation the values of is2007Balancing of redox reactions
  23. 23Molarity of a given orthophosphoric acid solution is . It's normality is2007Solubility and Concentration of Solutions
  24. 24Acidified sodium fusion extract on addition of ferric chloride solution gives blood red colouration which confirms the presence of2007Qualitative analysis of organic compounds
  25. 25A body of mass is moving with a velocity of . The wavelength of de-Broglie wave associated with it would be ( )2007Dual Behaviour of Matter and Heisenberg Uncertainty Principle
  26. 26Angle strain in cyclopropane is2007Isomerism of Organic Compounds
  27. 27The number of antibonding electron pairs in molecular ion on the basis of molecular orbital theory is (Atomic number of is 18 )2007Molecular Orbital Theory
  28. 28Hydroxyl ion concentration of is2007Ionic Product of Water
  29. 29Geometrical isomerism is shown by2007PH of solutions
  30. 30The oxidation state of iron in is2007Terminology of coordination compounds
  31. 31During the extraction of gold the following reactions take place and are respectively2007Concentration of the Ore
  32. 32The number of gram molecules of chlorine in hydrogen chloride molecules is2007Mole concept
  33. 33Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behaviour is that graphite2007Carbon and Its Compounds
  34. 34Paracetamol is a/an2007Drugs and It's Classification
  35. 35Which one of the following has maximum number of atoms of oxygen?2007Mole concept
  36. 36is isoelectronic with2007Atomic Mass and Atomic Size
  37. 37Gram molecular volume of oxygen at STP is2007Periodic properties
  38. 38Presence of halogen in organic compounds can be detected using2007Qualitative analysis of organic compounds
  39. 39The electronic configuration of is2007Properties of D-block elements
  40. 40What is the equivalent weight of in the following reaction ?2007Equivalence concept
  41. 41Which of the following forms a colourless solution in aqueous medium?2007Molecular Orbital Theory
  42. 42When a sulphur sol is evaporated sulphur is obtained. On mixing with water sulphur sol is not formed. The sol is2007Colloids
  43. 43An alkyl halide reacts with alcoholic ammonia in a sealed tube, the product formed will be2007Preparation and Properties of Amines
  44. 44When conc. is heated with , the acid is converted into2007Sulphur and Its Compounds
  45. 45Entropy of the universe is2007Entropy and Second law of thermodynamics
  46. 46Which one of the following salts on being dissolved in water gives at ?2007PH of solutions
  47. 47The reagent used in Clemmensen's reduction is2007Properties and Preparation of Alkanes
  48. 48When is dissolved in water, ions are2007Alkaline Earth Metals
  49. 49The noble gas mixture is cooled in a coconut bulb at . The gases that are not adsorbed are2007Noble Gases
  50. 50The volume of and required to make of are2007Solubility and Concentration of Solutions
  51. 51A metal present in vitamin is2007Vitamins
  52. 52An oxide of the element contains by weight. Calculate the equivalent weight of the element.2007Equivalence concept
  53. 53Maximum number of molecules of that can react with a molecule of are2007Preparation and Properties of Amines
  54. 54The relation between and is2007First Law and Basic Fundamentals of Thermodynamics
  55. 55Identify the ore not cotaining iron.2007Minerals and ores
  56. 56In which of the following process, maximum increase in entropy is observed?2007Entropy and Second law of thermodynamics
  57. 57Decomposition of benzene diazonium chloride by using to form chlorobenzene is2007Preparation and Properties of Benzene
  58. 58Which complex cannot ionise in solution?2007Terminology of coordination compounds
  59. 59Considering the reaction the signs of and respectively are2007Entropy and Second law of thermodynamics
  60. 60The product formed when hydroxylamine condenses with a carbonyl compound is called2007Preparation and Properties of Cyanides

Mathematics

  1. 1If , , then a vector perpendicular to and in the plane containing and is2007Vector Triple Product
  2. 2OA and are two vectors of magnitudes 5 and 6 respectively. If , then is equal to2007Product of 2 vectors
  3. 3A vector perpendicular to the plane containing the points is2007Product of 2 vectors
  4. 4is equal to2007Summation of Series
  5. 5The ninth term of the expansion is2007Terms of Binomial Expansion
  6. 6The solution of is2007Principal Value and Basics
  7. 7is equal to2007Basic Identities & T Ratios
  8. 8The conjugate of the complex number is2007Conjugate, modulus and argument
  9. 9is a triangle with . The area of the circumcircle of the triangle is2007Coordinate System
  10. 10If , how many solutions exist such that ?2007Solving Trigonometric Equation
  11. 11A graph has ' ' vertices of odd degree and ' ' vertices of even degree. Then which of the following statements is necessarily true?2007Inequalities
  12. 12If is any point on the ellipse and and are the foci, then is equal to2007Equation of Ellipse
  13. 13The value of is2007Converting one Inverse T function to other Inverse T
  14. 14If is a hyperbola, then which of the following statements can be true?2007Equation of hyperbola
  15. 15The focus of the parabola is2007standard equation of parabola
  16. 16If and is the inverse of , then the value of is2007Inverse of a Matrix
  17. 17If is singular, then the possible values of are2007Rank of Matrix
  18. 18If , then is equal to2007Adjoint and its Properties
  19. 19If is defined by , then2007Inverse of a Function
  20. 20The value of is2007Expansion of Determinants
  21. 21The imaginary part of is2007Polar and Euler Form
  22. 22The amplitude of is2007Conjugate, modulus and argument
  23. 23is triangle, is the centroid, is the mid-point of . If and , then the point is2007Coordinate System
  24. 24is equal to2007Algebraic and Rational Limits
  25. 25If , then is2007Differentiation of composite functions
  26. 26is equal to2007Logarithm
  27. 27In the group , where , is multiplication modulo 15 , the identity element is2007Mathematical Reasoning
  28. 28A group has 10 elements. The minimum number of elements of , which are their own inverses is2007Mathematical Reasoning
  29. 29If and are vectors such that , then the angle between and is2007Algebra of Vectors
  30. 30is equal to2007Integration using Partial Fraction
  31. 31The number of common tangents to the circles and is2007Common Tangents
  32. 32If is a tangent to the circle , the values of are2007Tangent to circle
  33. 33The negation of the proposition "If 2 is prime, then 3 is odd'" is2007Mathematical Reasoning
  34. 34The equation of two circles which touch the -axis at and make an intercept of 8 units on -axis are2007Equation of Circle & its intercept
  35. 35The orthocentre of the triangle with vertices is2007Coordinate System
  36. 36. If the radical centre of the above three circles exists, then which of the following cannot be the value of ?2007Radical axis and centre
  37. 37If the circles and cut orthogonally, then the length of the common chord of the circles is2007Intersection of Circles
  38. 38The coordinates of the foot of the perpendicular drawn from the point on the line is2007Line in Space
  39. 39The area enclosed by the pair of the lines , the line and is2007Area bounded by Miscellaneous Curves
  40. 40If the area of the auxillary circle of the ellipse is twice the area of the ellipse, then the eccentricity of the ellipse is2007Auxillary Circle
  41. 41The range in which is increasing is2007Monotonicity
  42. 42The value of the integral is2007Properties of Definite Integration
  43. 43and are two roads enclosing an angle of and start from ' ' at the same time. travels along with a speed of and travels along with a speed of2007Rate Measure Error and Approximation
  44. 44If , then the value of is2007Definite Integration by Substitution
  45. 45The value of is2007Integration by Substitution
  46. 46If , then is2007Differentiation of Inverse Trigonometric Functions
  47. 47If , then is2007Higher order derivatives
  48. 48If the function continuous at , then the value of is2007Continuity
  49. 49If are the cube roots of unity, then is equal to2007Cube Root of Unity
  50. 50If , then is2007Logarithmic differentiation
  51. 51The value of is2007Integration by Parts
  52. 52The value of is2007Miscellaneous Forms
  53. 53The area bounded by the curve and the -axis is2007Area of Curve along axis
  54. 54The differential equation of the family of straight lines whose slope is equal to -intercept is2007Formation of Differential Equation
  55. 55The order and degree of the differential equation are respectively2007Order and Degree
  56. 56The point on the curve , the tangent at which makes an angle with -axis is2007Tangent Normal
  57. 57The length of the subtangent to the curve at is2007Tangent Normal
  58. 58The number of positive divisors of 252 is2007Divisibility Test
  59. 59The remainder obtained when is divided by 124 is2007Remainder and Divisibility Problems
  60. 60Which of the following is not a group with respect to the given operation?2007Mathematical Reasoning

Physics

  1. 1All components of the electromagnetic spectrum in vacuum have the same2007Electromagnetic Spectrum
  2. 2Which one of the following graph represents the variation of maximum kinetic energy of the emitted electrons with frequency in photoelectric2007Photoelectric Effect
  3. 3and are two metals with threshold frequencies and . Two identical photons of energy each are incident on them. Then photoelectrons are emitt2007Photoelectric Effect
  4. 4The ionisation energy of is equal to2007Atomic Structure
  5. 5In the Wheatstone's network given, , the current have passing through the battery (of negligible internal resistance) is2007Wheatstone Bridge
  6. 6Electrons in a certain energy level , can emit 3 spectral lines. When they are in another energy level, they can emit 6 spectral lines. The 2007Atomic Spectrum
  7. 7A circular coil carrying a certain current produces a magnetic field at its centre. The coil is now rewound so as to have 3 turns and the sa2007Magnetic Field
  8. 8A proton and a deuteron with the same initial kinetic energy enter a magnetic field in a direction perpendicular to the direction of the fie2007Motion of Charged Particle in Magnetic Field
  9. 9Two tangent galvanometers and have coils of radii and respectively and resistance each. They are connected in parallel with a cell of emf an2007Electric Instruments
  10. 10A charged particle is moving in a magnetic field of strength perpendicular to the direction of the field. If and denote the charge and mass 2007Motion of Charged Particle in Magnetic Field
  11. 11Two identical capacitors each of capacitance are charged to potentials and respectively, Their -ve ends are connected together. When the +ve2007Grouping of capacitors
  12. 12A parallel plate capacitor with air as the dielectric has capacitance . A slab of dielectric constant and having the same thickness as the s2007Capacitors with Dielectric
  13. 13A current of is passing through a metallic wire of cross-sectional area If the density of charge carriers of the wire is the drift velocity 2007Electric Current and Drift of Electrons
  14. 14Two bulbs rated and are connected in series to a 440 V supply. The,2007Electric Power and Heating Effect of Current
  15. 15The current passing through the ideal ammeter in the circuit given below is2007Combination of Resistances
  16. 16and are two infinitely long straight parallel conductors. is another straight conductor of length kept parallel to and as shown in the figur2007Force and Torque on Current Carrying Conductor
  17. 17An electric bulb has a rated power of at . If it is used on an AC source , a choke has to be used in series with it. This choke should have 2007LR Circuit
  18. 18An inductance of , a capacitance of and a resistance of are connected in series with an AC source . The phase angle of the circuit is2007AC Circuits
  19. 19A step-down transformer reduces the voltage of a transmission line from to . The power delivered by it is and its efficiency is . The input 2007Transformers
  20. 20Current in a coil changes from to zero in and the emf induced is . The self inductance of the coil is2007Self and Mutual Inductance
  21. 21The electromagnetic theory of light failed to explain2007Photoelectric Effect
  22. 22Light from two coherent sources of the same amplitude and wavelength illuminates the screen. The intensity of the central maximum is . If th2007Youngs Double Slit Experiment
  23. 23In Young's double slit experiment with sodium vapour lamp of wavelength and the slits apart, the half angular width of the central maximum i2007Youngs Double Slit Experiment
  24. 24A single slit Fraunhofer diffraction pattern is formed with white light. For what wavelength of light the third secondary maximum in the dif2007Diffraction of Light
  25. 25The head lights of a jeep are apart. If the pupil of the eye of an observer has a diameter of and light of wavelength is used, what should b2007Human eye
  26. 26The de-Broglie wavelength of a proton (charge , mass accelerated through a potential difference of is2007Matter Waves
  27. 27A radioactive element forms its own isotope after 3 consecutive disintegrations. The particles emitted are2007Radioactivity
  28. 28A radioactive substance contains 10000 nuclei and its half-life period is 20 days. The number of nuclei present at the end of 10 days is2007Radioactivity
  29. 29In Raman effect, Stokes' lines are spectral lines having2007Atomic Spectrum
  30. 30The principle of LASER action involves2007Special purpose diodes
  31. 31A ray of light is travelling from glass to air. (refractive index of glass ). The angle of incidence is . The deviation of the ray is2007Refraction of light from plane surface
  32. 32A vessel of height is half-filled with a liquid of refractive index and the other half with a liquid of refractive index (the given liquids 2007Refraction of light from plane surface
  33. 33A ray of light is incident normally on one face of a right angled isosceles prism. It then grazes the hypotenuse. The refractive index of th2007Prism and Dispersion of Light
  34. 34Two thin equiconvex lenses each of focal length are placed coaxially with their optic centres apart. Then the focal length of the combinatio2007Combination of Lens and Mirrors
  35. 35A prism of a certain angle deviates the red and blue rays by and respectively. Another prism of the same angle deviates the red and blue ray2007Prism and Dispersion of Light
  36. 36When the angle of incidence is on the surface of a glass slab, it is found that the reflected ray is completely polarised. The velocity of l2007Polarization of Light
  37. 37A length of a certain solution causes right handed rotation of . A length of another solution causes left handed rotation of . The optical r2007Polarization of Light
  38. 38Two identical charges repel each other with a force equal to wt when they are a part in air . The value of each charge is2007Electric Charge and Coulomb's law
  39. 39The potential of the electric field produced by point charge at any point is given by , where are in metres and is in volts. The intensity o2007Electric Potential and Potential Energy
  40. 40The potential of a large liquid drop when eight liquid drops are combined is . Then the potential of each single drop was2007Electric Potential and Potential Energy
  41. 41The dimensional formula for impulse is2007Dimensions
  42. 42The maximum height attained by a projectile when thrown at an angle with the horizontal is found to be half the horizontal range. Then is eq2007projectile motion
  43. 43A shell of mass at rest explodes into two fragments whose masses are in the ratio . The smaller fragment moves with a velocity of . The kine2007momentum
  44. 44Water rises in plant fibres due to2007Surface tension
  45. 45The acceleration due. to gravity becomes acceleration due to gravity on the surface of the earth) at a height equal to2007Acceleration Due to Gravity
  46. 46The cylindrical tube of a spray pump has a cross-section of , one end of which has 40 fine holes each of area . If the liquid flows inside t2007Hydrodynamics
  47. 47During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. Then the rati2007Thermodynamic Processes
  48. 48Two identical rods and made of two different metals having thermal conductivities in the ratio are kept in contact with each other at the en2007Conduction
  49. 49of heat is required to raise the temperature of 2 moles of an ideal gas at constant pressure from to . The amount of heat required to raise 2007Thermodynamic Processes
  50. 50A Carnot's engine operates with source at and sink at . If the source supplies of heat energy, the work done by the engine is2007Heat Engine, Refrigerator and Second Law of Thermodynamics
  51. 51The maximum particle velocity in a wave motion is half the wave velocity. Then the amplitude of the wave is equal to2007Basics of Mechanical Waves
  52. 52The ratio of the velocity of sound in hydrogen to that in helium at the same temperature is2007Speed of Sound Waves
  53. 53An engine moving towards a wall with a velocity emits a note of . Speed of sound in air is . The frequency of the note after reflection from2007Doppler's Effect
  54. 54A glass tube is open at both the ends. A tuning fork of frequency resonates with the air column inside the tube. Now the tube is placed vert2007Organ Pipe (Vibration of Air Column)
  55. 55The surface temperature of the sun which has maximum energy emission at is . The temperature of a star which has maximum energy emission at 2007Radiation
  56. 56The volume of a nucleus is directly proportional to2007Nuclear structure
  57. 57An electron is2007Nuclear structure
  58. 58Minority carriers in a -type semiconductor are2007Semiconductors
  59. 59In a reverse biased diode when the applied voltage changes by , the current is found to change by . The reverse bias resistance of the diode2007Diodes
  60. 60The truth table given below is for ( and are the inputs, is the output). {array}{c|c|c} & B & Y \\ 0 & 0 & 1 \\ 0 & 1 & 1 \\ 1 & 0 & 1 \\ 1 2007Logic gates

Frequently Asked Questions

1.How many questions are in the KCET 2007 paper?

This paper has 180 questions in total - 60 each from Chemistry, Mathematics, and 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 KCET 2007 paper?

The KCET 2007 paper on MARKS has 180 questions, organised by subject:

  • Chemistry: 60 questions - 60 single-correct.
  • Mathematics: 60 questions - 60 single-correct.
  • Physics: 60 questions - 60 single-correct.
4.What is the difficulty level of the KCET 2007 paper?

Each question on MARKS carries a difficulty rating. Of the 180 rated questions in this paper, 79 (44%) are easy, 71 (39%) are medium and 30 (17%) are hard. Subject wise:

  • Chemistry: 31 easy, 23 medium, 6 hard
  • Mathematics: 25 easy, 23 medium, 12 hard
  • Physics: 23 easy, 25 medium, 12 hard
5.Which chapters had the most questions in the KCET 2007 paper?

The chapters with the most questions in each subject were:

  • Chemistry: General Organic Chemistry (8), Thermodynamics (C) (6), and Coordination Compounds (5).
  • Mathematics: Circle (5), Application of Derivatives (4), and Complex Number (4).
  • Physics: Ray Optics (6), Current Electricity (5), and Wave Optics (5).
6.Where can I find the solutions for the KCET 2007 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 KCET 2007 paper to check my preparation?

Set a timer, attempt the 180 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 KCET. Repeating this with other papers shows whether the same weak spots keep coming back.

8.Will the KCET 2007 paper help me prepare for KCET 2027?

Yes. Every past paper shows the question styles and topics KCET 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.