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BITSAT 2019

Browse the complete Chemistry, Mathematics, and Physics question set from the BITSAT 2019 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 125 questions in total - 47 easy (38%), 64 moderate (51%) and 14 tough (11%). That's a fairly typical mix for this exam. By subject: Physics 45% easy, 48% moderate, 8% tough; Chemistry 30% easy, 57% moderate, 13% tough; Mathematics 38% easy, 49% moderate, 13% tough.

Chemistry questions were spread across 28 chapters, with Chemical Kinetics (3), Structure of Atom (3), and Alcohols Phenols and Ethers (2) carrying the most weight. Mathematics questions were spread across 25 chapters, with Application of Derivatives (4), Binomial Theorem (4), and Three Dimensional Geometry (4) carrying the most weight. Physics questions were spread across 22 chapters, with Magnetic Effects of Current (4), Current Electricity (3), and Laws of Motion (3) carrying the most weight.

Chemistry

  1. 1In a compound, atoms of elements Y form ccp lattice and those of element X occupy 2 / 3 rd of tetrahedral voids. The formula of the compound2019Stoichiometric defects
  2. 2The density of a certain gas at 30 0 C and 768 torr is 1 . 35 kg / m 3 , then density of the gas at STP is2019Gas laws and Ideal Gas Equation
  3. 3For the octahedral complex, which of the following d -electron configuration will give maximum value of CFSE2019Crystal Field Theory
  4. 4The wavelength corresponding to maximum energy for hydrogen is 91 . 2 nm . The corresponding wavelength for He + ion is2019Hydrogen spectrum
  5. 5The heat of reaction for C 10 H 8 s + 12 O 2 g 10 CO 2 g + 4 H 2 O ( l ) at constant volume is - 1228 . 2 kcal at 25 0 C . The heat of react2019Laws of Thermochemistry and Enthalpy Change
  6. 6Given the hypothetical reaction mechanism A I B II C III D IV E and the rate as Species formed Rate of its information B 0 . 002 mol / h per2019Rate law and rate constant
  7. 7For the reaction C 6 H 5 . NH 2 180 C H 2 SO 4 H 2 N C 6 H 4 SO 3 H Para the true statement about the product is2019Preparation and Properties of Amines
  8. 8The hybridisation of phosphorous in PO 4 3 - is2019Phosphorus and Its Compounds
  9. 9Which of the following lanthanoid is diamagnetic? Atomic no s Sm = 62 , Ce = 58 , Eu = 63 , Yb = 702019Properties of D-block elements
  10. 10Which of the following is/are aromatic alcohol?2019Reactions of Phenol
  11. 11Among the following substituted silanes, the one which will give rise to cross linked silicone polymer on hydrolysis is?2019Silicon and Its Compounds
  12. 12For the chemical reaction 2 O 3 3 O 2 , the reaction proceeds as follows O 3 O 2 + O (Fast) O + O 3 2 O 2 , (Slow) the rate law expression s2019Rate law and rate constant
  13. 13An aqueous solution freezes at 272 . 4 K , while pure water freezes at 273 K , given K f = 1 . 86 K kg mol - 1 , and K b = 0 . 512 K kg mol 2019Colligative Properties and Abnormal Molecular Masses
  14. 14The order of acidic strength of boron trihalides2019Boron and Its Compounds
  15. 15The correct order of mobility of alkali metal ions in aqueous solution is-2019General Characteristics of Alkali Metals
  16. 16Thermosetting polymer bakelite is formed by the reaction of phenol with2019Preparation and Properties of Polymers
  17. 17The drug that is antipyretic as well as analgesic is2019Drugs and It's Classification
  18. 18The correct statement about the following disaccharide is-2019Disaccharides and Polysaccharides
  19. 19If one strand of DNA has sequence ATCGTATG , the sequence in the complementary strand would be2019Nucleic Acids
  20. 20Which of the following salt would give SO 2 with hot and dil H 2 SO 4 and also decolourises Br 2 water?2019Compounds of Alkali Metals
  21. 21In the reaction X and Y are respectively.2019Preparation and Properties of Aryl Halides
  22. 22Which of the following reactions is an example of use of water gas in the synthesis of other compounds?2019Chemical properties of hydrogen
  23. 23Which of the following compounds, on reaction with NaOH and Na 2 O 2 gives yellow colour?2019Preliminary Tests
  24. 24For the reaction- rate of reaction is faster, when Z is-2019Chemical reactions for aldehydes and ketones
  25. 25E 1 , E 2 and E 3 are the emf of the following three galvanic cells respectively (i) Zn s Zn 2 + 0 . 1 M Cu 2 + 1 M Cu s (ii) Zn s Zn 2 + 1 2019Cells and Electrode Potential, Nernst Equation
  26. 26Sodium nitroprusside, when added to an alkaline solution of sulphide ions, produce a2019Preliminary Tests
  27. 27For a reversible reaction, A B , which one of the following statement is wrong from the given energy profile diagram?2019Arrhenius theory
  28. 28Which of the following reactants is used for the preparation of ethyl benzene, where anhy. AlCl 3 is a catalyst?2019Reactions of Alcohols
  29. 29Given pH of a solution A is 3 and it is mixed with another solution B having pH 2 . If both solutions are mixed, the resultant pH of the sol2019PH of solutions
  30. 30In Freundlich adsorption isotherm, the value of 1 / n is2019Adsorption isotherms
  31. 31Spin only magnetic moment of Mn 4 + ion is nearly2019Properties of D-block elements
  32. 320 . 45 g acid of molecular mass 90 was neutralise by 20 ml of 0 . 5 N KOH . The basicity of the acid is2019Oxidation and Reduction Reactions
  33. 334 moles of A are mixed with 4 moles of B . At equilibrium for the reaction A + B C + D , 2 moles of C and D are formed, the equilibrium cons2019Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  34. 34What time in sec is required for depositing all the silver present in 125 ml of 1 M AgNO 3 solution by passing a current of 241 . 25 A (Give2019Cells and Electrode Potential, Nernst Equation
  35. 35In a homonuclear molecule, which of the following set of orbitals is degenerated?2019Bohr's model
  36. 36If the photon of wavelength 150 pm strikes an atom and one of its inner bound electron is ejected out with a velocity of 1 . 5 10 7 m / s , 2019Bohr's model
  37. 37Identify compound C in the following reaction C 7 H 8 3 Cl 2 / A Br 2 / Fe B Zn / HCl C2019Preparation and Properties of Aryl Halides
  38. 38In a compound C , H and N are present in 9 : 1 : 3 . 5 by weight. If molecular weight of compound is 108 , the molecular formula of compound2019Mole concept
  39. 39Which of the following compounds contain all the carbon atoms in the same hybridisation state2019Properties and Preparation of Alkynes
  40. 40The final step for extraction of copper from copper pyrite in bessemer converter involves the reaction2019Extraction of Metals

Mathematics

  1. 1If the length of the major axis of the ellipse x 2 a 2 + y 2 b 2 = 1 is three times the length of minor axis, its eccentricity is2019Equation of Ellipse
  2. 2m = 1 n tan - 1 2 m m 4 + m 2 + 2 is equal to2019Infinite Series
  3. 3Let 2 x 2 + 3 x + 4 10 = r = 0 20 a r x r , then the value of is2019Sum of Series
  4. 4Let A B C be an acute-angled triangle and let D be the mid-point of B C . If A B = A D , then tan B tan C equal2019Sine Rule and its application
  5. 5Suppose the limit L = lim n n 0 1 1 1 + x 2 n d x exists and is larger than 1 2 , then2019Leibnitz Rule of Differentiation
  6. 6In the real number system, the equation x + 3 - 4 x - 1 + x + 8 - 6 x - 1 = 1 has2019Relation between Roots and Coefficients
  7. 7If system of equation a x + y + z = a , x + b y + z = b and x + y + c z = c is inconsistent, then which of the following is correct?2019System of Linear Equations
  8. 8A die is thrown 7 times. What is the probability that an even number turns up at least 4 times?2019Classical Definition of Probability
  9. 9The equation of plane containing line x - y = 1 , z = 1 and parallel to x 2 - z 3 = 1 , y = 3 is2019Line and Plane
  10. 10If 1 + x + x 2 20 = r = 0 40 a r x r , then r = 0 39 - 1 r a r a r + 1 equal to2019Sum of Series
  11. 11The value of lim x 3 4 4 sin 2 x cos x - cos x + sin x sin x + cos x is2019Trigonometric and Inverse Trigonometric limits
  12. 12If a , b , c are non-coplaner vectors such that b c = a ; c a = b ; a b = c , then which of the following is not TRUE?2019Algebra of Vectors
  13. 13The value of for which the loci arg z = 6 and | z - 2 3 i | = on the argand plane touch each other is2019Conjugate, modulus and argument
  14. 14The angle between the lines whose direction cosine satisfy the equations l + m + n = 0 and l 2 = m 2 + n 2 is2019Direction Cosines and Direction Ratios
  15. 15The locus of the foot of perpendicular drawn from the centre of the ellipse x 2 + 3 y 2 = 6 on any tangent to it is2019Tangent to ellipse
  16. 16If f and g are differentiable function in 0 , 1 satisfying f 0 = 2 = g 1 , g 0 = 0 and f 1 = 6 , then for some c 0 , 12019Maxima Minima
  17. 17The integral 1 + x - 1 x e x + 1 x d x is equal to2019Integration by Substitution
  18. 18If the coefficient of x 3 and x 4 in the expansion of 1 + a x + b x 2 1 - 2 x 18 in powers of x are both zero, then a , b is equal to2019Terms of Binomial Expansion
  19. 19An equation of plane parallel to plane x - 2 y + 2 z - 5 = 0 and at a unit distance from the origin is2019Plane in Space
  20. 20Three numbers are chosen at random without replacement from { 1 , 2 , 3 , , 8 } . The probability that their minimum is 3 , given that their2019Classical Definition of Probability
  21. 21The number of real numbers for which the equality sin ( ) sin - cos ( ) cos = - 1 , holds for all real which are not integral multiple of / 2019Solving Trigonometric Equation
  22. 22Suppose a parabola y = a x 2 + b x + c has two x intercepts, one positive and one negative, and its vertex is ( 2 , - 2 ) , then which of th2019standard equation of parabola
  23. 23The larger of two angles made with the X -axis of a straight line drawn through ( 1 , 2 ) so that it intersects the line x + y = 4 at a poin2019Angle between Lines
  24. 24The point ( [ P + 1 ] , [ P ] ) (where, [ x ] is the greatest integer function) lying inside the region bounded by the circle x 2 + y 2 - 2 2019Area bounded by Miscellaneous Curves
  25. 25Solution of the equation d y d x = e x - y e x - e y is2019Linear Differential Equation
  26. 26Area bounded by two branches of the curve y - x 2 = x 3 and x = 1 is2019Area bounded by Miscellaneous Curves
  27. 27The least value of the function f ( x ) = 0 x 3 sin x + 4 cos x d x in the interval 5 4 , 4 3 is2019Maxima Minima
  28. 28If z 1 and z 1 represents adjacent vertices of a regular polygon of n sides and if I m z 1 R e z 1 = 2 - 1 , then n is equal to2019Algebra of complex numbers
  29. 29In the expansion of 1 + x + x 3 + x 4 10 , the coefficient of x 4 is2019Multinomial Theorem
  30. 30A person writes letter to six friends and addresses the corresponding envelopes. Let x be the numbers of ways so that at least two of the le2019Combination
  31. 31If x = log 5 3 + log 7 5 + log 9 7 , then2019Logarithm
  32. 32Let p and q be roots of the equation x 2 - 2 x + A = 0 and let r and s be the roots of the equation x 2 - 18 x + B = 0 . If p q r s are in a2019Relation between Roots and Coefficients
  33. 33Let a , b , c R + and the system of equations ( 1 - a ) x + y + z = 0 , x + ( 1 - b ) y + z = 0 and x + y + ( 1 - c ) z = 0 has infinitely m2019System of Linear Equations
  34. 34If A is an 3 3 non- singular matrix, such that A A ' = A ' A and B = A - 1 A ' , then B B ' equals to2019Inverse of a Matrix
  35. 35If sin - 1 x + tan - 1 x = / 2 , then 2 x 2 + 1 =2019Converting one Inverse T function to other Inverse T
  36. 36Number of solution of the equation | cos x | = 2 [ x ] are (where | x | , [ x ] are modulus and greatest integer function respectively).2019Number of Solutions
  37. 37Let cos + = 4 5 and let sin - = 5 13 , where 0 , 4 , then tan 2 =2019Basic Identities & T Ratios
  38. 38Cards are drawn one by one at random from a well shuffled pack of 52 cards until 2 aces are obtained for the first time. The probability tha2019Classical Definition of Probability
  39. 39If a = i ^ + 2 j ^ + 3 k ^ , b = - i ^ + 2 j ^ + k ^ , c = 3 i ^ + j ^ and a + p b is normal to c , then p is equal to2019Product of 2 vectors
  40. 40Let f ( x ) = x x , x Z , ( [ ] denotes greatest integer function), then f x is equal to2019Differentiation of composite functions
  41. 41The difference of maximum and minimum values of f ( x ) = x 2 e - x is2019Maxima Minima
  42. 42If f ' x = f x + 0 1 f x d x , f 0 = 1 , then f x =2019Linear Differential Equation
  43. 43The distance between the origin and the normal to curve y = e 2 x + x 2 at x = 0 is2019Tangent Normal
  44. 44Reflection of the line x - 1 - 1 = y - 2 3 = z - 4 1 in the plane x + y + z = 7 is2019Line and Plane
  45. 45If x , y , z R , x + y + z = 5 , x 2 + y 2 + z 2 = 9 , then length of interval in which x lies is2019Relation between Roots and Coefficients

Physics

  1. 1A radioactive sample of half life 23 . 1 days is disintegrating continuously. The percentage decay of the sample between the 15 th and 16 th2019Radioactivity
  2. 2Two separate soap bubbles of radii 3 10 - 3 m and 2 10 - 3 m respectively, formed of same liquid (surface tension 65 10 - 2 N m - 1 ) come t2019Surface tension
  3. 3An electron revolves in a circular orbit of radius r with angular speed . The magnetic field at the centre of electron orbit is2019Motion of Charged Particle in Magnetic Field
  4. 4A steel wire of cross-sectional area 4 cm 2 has elastic limit of 2 . 2 10 8 N m - 2 . The maximum upward acceleration that can be given to a2019Young's Modulus and Breaking Stres
  5. 5An ideal monoatomic gas at 300 K expands adiabatically to twice its volume. The final temperature of gas is2019Thermodynamic Processes
  6. 6Two sources of sound A and B are moving towards and away from a stationary observer with the same speed respectively. If the frequency of th2019Doppler's Effect
  7. 7The pressure versus temperature graph of an ideal gas is shown in the figure below. If the density of gas at point A is 0 , then the density2019Thermodynamic Processes
  8. 8A rubber cord has a cross-sectional area 10 - 6 m 2 and total unstretched length 0 . 1 m . It is stretched to 0 . 125 m and then released to2019Work Done in Stretching a Wire
  9. 9A body is moving unidirectionally under the influence of a source of constant power. The square of its displacement in time t is proportiona2019Power
  10. 10Two electrons are moving with equal speed of 5 10 5 m s - 1 parallel to each other. The ratio of the electrostatic to the magnetic force bet2019Biot-Savart's Law and Ampere's Circuital Law
  11. 11In the following circuit diagram, the current through the battery is2019Diodes
  12. 12A semicircular disc of mass M and radius R is free to rotate about its diameter. The moment of inertia of semicircular disc about a line per2019Moment of inertia of rigid bodies
  13. 1312 eV energy is given to electron in third orbit of H -atom, then final energy of electron when it ionise from third orbit, is2019Bohr's Atomic Model
  14. 14In Young s double-slit experiment, the distance between slits and screen is 2 m and distance between slits is 0 . 25 mm . A light of wavelen2019Youngs Double Slit Experiment
  15. 15The magnetic field at the centre O of the current-carrying square loop shown in the figure is2019Magnetic Field
  16. 16The value of current I as shown in the given circuit diagram is2019Combination of Resistances
  17. 17A semicircular wire of radius r rotates in uniform magnetic field B about its diameter with angular velocity . If the total resistance of th2019Motional and Rotational EMF
  18. 18A convex lens of focal length 25 cm produces images of the same magnification 2 , when an object is kept at two positions x 1 and x 2 x 1 x 2019Lens Formula, Refraction of light from curved surface
  19. 19A particle X of mass m and initial velocity u collides with another particle Y of mass 3 m 4 , which is at rest. The collision is head-on an2019Matter Waves
  20. 20The dimensional formula of 0 0 is2019Dimensions
  21. 21A body of mass m is moving in a straight line with momentum p . Starting at time t = 0 , a force F = a t acts in the same direction on the m2019Newton's laws of motion
  22. 22A maximum of 3 N force can be applied on a block, down the incline, that would still not move the block which is placed on a rough inclined 2019Frictional force
  23. 23In the shown situation, if middle portion of the lens is painted black, then2019Lens Formula, Refraction of light from curved surface
  24. 24If sound travels in air with the speed of 340 m s - 1 , then the number of tones present in an open organ pipe of length 2 m for a maximum f2019Organ Pipe (Vibration of Air Column)
  25. 25A proton is revolving on a circular path of radius 2 mm with frequency 10 Hz . Magnetic dipole moment associated with proton is2019Magnetic Dipole
  26. 26When a capacitor is fully charged as shown in the following figure, then current drawn from the cell is2019Charging and Discarging of capacitors
  27. 27A charged capacitor of capacitance C is discharging through a resistor of resistance R . At what time the charge on the capacitor is equal t2019Charging and Discarging of capacitors
  28. 28The escape velocity from the surface of earth is v e . A body is projected with velocity 3 v e . With what constant velocity will it move in2019Gravitational potential and Potential Energy
  29. 29The time period of a bob performing simple harmonic motion in water is 2 s . If density of bob is 4 3 10 3 kg m - 3 , then time period of bo2019Time Period and Frequency
  30. 30A uniform solid cylindrical roller of mass m is being pulled on horizontal surface with force F parallel to the surface applied at its centr2019Rolling without Slipping
  31. 31A projectile is given an initial velocity of i ^ + 3 j ^ m s - 1 , where i ^ is along the ground and j ^ is along the vertical. Then, the eq2019Projectile motion
  32. 32The force on a body of mass 1 kg is 20 i ^ + 10 j ^ N . If it starts from rest, then the position of the body at time t = 2 s , is2019Newton's laws of motion
  33. 33A cylinder of mass 2 kg is released from rest from the top of an inclined plane of inclination 30 and length 1 m . If the cylinder rolls wit2019Rolling without Slipping
  34. 34Frequency of oscillation of a body is 5 Hz when a force F 1 is applied and 12 Hz when another force F 2 is applied. If both forces F 1 and F2019Time Period and Frequency
  35. 35The figure shows the graph of p V T versus p for 2 10 - 4 kg of hydrogen gas at two different temperatures, where p , V and T represents pre2019Thermodynamic Processes
  36. 36An ammeter of resistance 1 . 5 can measure currents upto 1 A . The value of shunt resistance to measure current upto 4 A is2019Electric Instruments
  37. 37In the following figures, which figure represents the variation of the electric field with distance from the centre of a uniformly charged n2019Electric Potential and Potential Energy
  38. 38A carbon resistor of 56 5 . 6 k is to be marked with rings of different colours for its identification. The colour code sequence will be2019Color coding of resistors
  39. 39Two monochromatic light waves are travelling with same frequency and constant phase difference. If both waves interfere, then2019Interference of Light
  40. 40In a coil of resistance 50 , the induced current developed by changing magnetic flux through it, is shown in figure as a function of time. T2019Magnetic Flux, Faraday's and Lenz law

Frequently Asked Questions

1.How many questions are in the BITSAT 2019 paper?

This paper has 125 questions in total - 40 from Chemistry, 45 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.How is the BITSAT 2019 paper structured?

The BITSAT 2019 paper on MARKS has 125 questions, organised by subject:

  • Chemistry: 40 questions - 40 single-correct.
  • Mathematics: 45 questions - 45 single-correct.
  • Physics: 40 questions - 40 single-correct.
4.How difficult is the BITSAT 2019 paper?

Each question on MARKS carries a difficulty rating. Of the 125 rated questions in this paper, 47 (38%) are easy, 64 (51%) are medium and 14 (11%) are hard. Subject wise:

  • Chemistry: 12 easy, 23 medium, 5 hard
  • Mathematics: 17 easy, 22 medium, 6 hard
  • Physics: 18 easy, 19 medium, 3 hard
5.Which chapters were asked the most in the BITSAT 2019 paper?

The chapters with the most questions in each subject were:

  • Chemistry: Chemical Kinetics (3), Structure of Atom (3), and Alcohols Phenols and Ethers (2).
  • Mathematics: Application of Derivatives (4), Binomial Theorem (4), and Three Dimensional Geometry (4).
  • Physics: Magnetic Effects of Current (4), Current Electricity (3), and Laws of Motion (3).
6.Where can I find the solutions for the BITSAT 2019 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 BITSAT 2019 paper to check my preparation?

Set a timer, attempt the 125 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 BITSAT. Repeating this with other papers shows whether the same weak spots keep coming back.

8.Will the BITSAT 2019 paper help me prepare for BITSAT 2027?

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