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JEE Main 2017 9th April Online

Browse the complete Chemistry, Mathematics, and Physics question set from the JEE Main 2017 9th April Online 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 90 questions in total - 28 easy (31%), 48 moderate (53%) and 14 tough (16%). That's a fairly typical mix for this exam. By subject: Physics 33% easy, 47% moderate, 20% tough; Chemistry 30% easy, 63% moderate, 7% tough; Mathematics 30% easy, 50% moderate, 20% tough.

Chemistry questions were spread across 23 chapters, with Chemical Bonding and Molecular Structure (3), p Block Elements (Group 15, 16, 17 & 18) (3), and Electrochemistry (2) carrying the most weight. Mathematics questions were spread across 25 chapters, with Definite Integration (2), Differential Equations (2), and Probability (2) carrying the most weight. Physics questions were spread across 25 chapters, with Current Electricity (3), Electrostatics (2), and Laws of Motion (2) carrying the most weight.

Chemistry

  1. 1A compound of molecular formula C 8 H 8 O 2 reacts with acetophenone to form a single cross-aldol product in the presence of base. The same 09 Apr, 2017 (Online)Chemical reactions for aldehydes and ketones
  2. 2Which of the following ions does not liberate hydrogen gas on reaction with dilute acids?09 Apr, 2017 (Online)Cells and Electrode Potential, Nernst Equation
  3. 3The rate of a reaction quadruples when the temperature changes from 300 to 310 K . The activation energy of this reaction is: (Assume Activa09 Apr, 2017 (Online)Arrhenius theory
  4. 4The group having triangular planar structure is:09 Apr, 2017 (Online)Hybridisation and VSEPR Theory
  5. 5The electronic configuration with the highest ionization enthalpy is:09 Apr, 2017 (Online)Periodic properties
  6. 6The electron in the hydrogen atom undergoes transition from higher orbitals to orbital of radius 211 . 6 pm . This transition is associated 09 Apr, 2017 (Online)Hydrogen spectrum
  7. 7Which one of the following is an oxide?09 Apr, 2017 (Online)Silicon and Its Compounds
  8. 850 mL of 0 .2 M ammonia solution is treated with 25 mL of 0 . 2 M HCl . If pK b of ammonia solution is 4 . 75 , the pH of the mixture will b09 Apr, 2017 (Online)Buffer solutions
  9. 9Which of the following compounds is most reactive to an aqueous solution of sodium carbonate?09 Apr, 2017 (Online)Conjugation and Aromaticity
  10. 10The number of P - OH bonds and the oxidation state of phosphorus atom in pyrophosphoric acid H 4 P 2 O 7 , respectively are:09 Apr, 2017 (Online)Phosphorus and Its Compounds
  11. 11The following reaction occurs in the Blast Furnace where iron ore is reduced to iron metal: F e 2 O 3 s + 3 C O g ⇌ 2 F e l + 3 C O 2 g Usin09 Apr, 2017 (Online)Le chatelier's principle
  12. 12A solution is prepared by mixing 8 . 5 g of CH 2 Cl 2 and 11.95 g of CHCl 3 . If vapour pressure of CH 2 Cl 2 and CHCl 3 at 298 K are 415 an09 Apr, 2017 (Online)Vapour pressure and raoult's law
  13. 13The increasing order of the boiling points for the following compounds is: I C 2 H 5 OH II C 2 H 5 Cl III C 2 H 5 CH 3 IV C 2 H 5 OCH 309 Apr, 2017 (Online)Properties of ionic compounds
  14. 14An ideal gas undergoes isothermal expansion at constant pressure. During the process:09 Apr, 2017 (Online)First Law and Basic Fundamentals of Thermodynamics
  15. 15Co 2 CO 8 displays09 Apr, 2017 (Online)Carbonyl Compounds
  16. 16The correct sequence of decreasing number of -bonds in the structure of H 2 S O 3 , H 2 S O 4 and H 2 S 2 O 7 is:09 Apr, 2017 (Online)Sulphur and Its Compounds
  17. 17At 300 K , the density of a certain gaseous molecule at 2 bar is double to that of dinitrogen N 2 at 4 bar. The molar mass of the gaseous mo09 Apr, 2017 (Online)Gas laws and Ideal Gas Equation
  18. 18A 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. 09 Apr, 2017 (Online)First Law and Basic Fundamentals of Thermodynamics
  19. 19Which of the following is a biodegradable polymer?09 Apr, 2017 (Online)Preparation and Properties of Polymers
  20. 20XeF 6 on partial hydrolysis with water, produces a compound X . The same compound X is formed when XeF 6 reacts with silica. The compound X 09 Apr, 2017 (Online)Noble Gases
  21. 21In the following structure, the double bonds are marked as I , II , III and IV . Geometrical isomerism is not possible at the site(s):09 Apr, 2017 (Online)Isomerism of Organic Compounds
  22. 22Adsorption of gas on a surface follows Freundlich adsorption isotherm. The plot of log x m versus log P gives a straight line with slope equ09 Apr, 2017 (Online)Adsorption isotherms
  23. 23The incorrect statement among the following is09 Apr, 2017 (Online)Carbohydrates
  24. 24In the following reaction sequence: Compound I is09 Apr, 2017 (Online)Preparation and Properties of Monohalides
  25. 25The major product of the following reaction is:09 Apr, 2017 (Online)Reactions of alkenes
  26. 26Among the following compounds, the increasing order of their basic strength is:09 Apr, 2017 (Online)Preparation and Properties of Amines
  27. 27What 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 809 Apr, 2017 (Online)Concentration terms
  28. 28To find the standard potential of M 3 + / M electrode, the following cell is constituted: Pt / M / M 3 + 0 .001 mol L - 1 / Ag + 0 .01 mol L09 Apr, 2017 (Online)Cells and Electrode Potential, Nernst Equation
  29. 29Which of the following is a set of greenhouse gases?09 Apr, 2017 (Online)Air Pollution
  30. 30Among the following compounds, the compound which shows the highest dipole-moment is09 Apr, 2017 (Online)Dipole moment

Mathematics

  1. 1If the line, x - 3 1 = y + 2 - 1 = z + - 2 lies in the plane, 2 x - 4 y + 3 z = 2 , then the shortest distance between this line and the lin09 Apr, 2017 (Online)Line and Plane
  2. 2The coefficient of x - 5 in the binomial expansion of x + 1 x 2 3 - x 1 3 + 1 - x - 1 x - x 1 2 10 where x 0,1 is09 Apr, 2017 (Online)Terms of Binomial Expansion
  3. 3The equation I m i z - 2 z - i + 1 = 0 , z C , z i represents a part of a circle having radius equal to :09 Apr, 2017 (Online)Algebra of complex numbers
  4. 4The value of k which the function f x = 4 5 tan 4 x tan 5 x , 0 x 2 k + 2 5 , x = 2 is continuous at x = 2 , is09 Apr, 2017 (Online)Continuity
  5. 5If 1 2 d x x 2 - 2 x + 4 3 2 = k k + 5 , then k is equal to09 Apr, 2017 (Online)Properties of Definite Integration
  6. 6For two 3 3 matrices A and B , let A + B = 2 B ' and 3 A + 2 B = I 3 , where B is the transpose of B and I 3 is 3 3 identity matrix. Then :09 Apr, 2017 (Online)Symmetric & Skew Symmetric Matrices
  7. 7If y = m x + c is the normal at a point on the parabola y 2 = 8 x whose focal distance is 8 units, then c is equal to:09 Apr, 2017 (Online)Normal to Parabola
  8. 8A line drawn through the point P 4 , 7 cuts the circle x 2 + y 2 = 9 at the points A and B . Then P A P B is equal to.09 Apr, 2017 (Online)line and circle
  9. 9The sum of all the real values of x Satisfying the equation 2 x - 1 x 2 + 5 x - 50 = 1 is:09 Apr, 2017 (Online)Graph and Sign of Quadratic
  10. 10The function f : N I defined by f x = x - 5 x 5 , where N is the set of natural numbers and x denotes the greatest integer less than or equa09 Apr, 2017 (Online)Types of Function (Mapping)
  11. 11Let f be a polynomial function such that f 3 x = f x . f x , for all x R . Then :09 Apr, 2017 (Online)Applications of DE
  12. 12If three positive numbers a , b and c are in A.P. such that a b c = 8 , then the minimum possible value of b is:09 Apr, 2017 (Online)Inequalities
  13. 13If lim n 1 a + 2 a + + n a n + 1 a - 1 n a + 1 + n a + 2 + + n a + n = 1 60 for some positive real number a , then a is equal to09 Apr, 2017 (Online)Definite as Limit of Sum
  14. 14If f 3 x - 4 3 x + 4 = x + 2 , x - 4 3 , and f x d x = A log 1 - x + B x + C , then the ordered pair A , B is equal to09 Apr, 2017 (Online)Miscellaneous Forms
  15. 15A 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 09 Apr, 2017 (Online)Locus
  16. 16A value of x satisfying the equation sin cot - 1 1 + x = cos tan - 1 x , is:09 Apr, 2017 (Online)Principal Value and Basics
  17. 17From a group of 10 men and 5 women, four member committees are to be formed each of which must contain at least one women. Then the probabil09 Apr, 2017 (Online)Classical Definition of Probability
  18. 18The function f defined by f x = x 3 - 3 x 2 + 5 x + 7 is:09 Apr, 2017 (Online)Monotonicity
  19. 19The eccentricity of an ellipse having centre at the origin, axes along the co-ordinate axes and passing through the points 4 , - 1 and - 2 ,09 Apr, 2017 (Online)Equation of Ellipse
  20. 20A tangent to the curve, y = f x at P x , y meets x -axis at A and y -axis at B . If A P : B P = 1 : 3 and f 1 = 1 , then the curve also pass09 Apr, 2017 (Online)Applications of DE
  21. 21If x = a , y = b , z = c is a solution of the system of linear equations x + 8 y + 7 z = 0 9 x + 2 y + 3 z = 0 x + y + z = 0 Such that the p09 Apr, 2017 (Online)System of Linear Equations
  22. 22Let S n = 1 1 3 + 1 + 2 1 3 + 2 3 + 1 + 2 + 3 1 3 + 2 3 + 3 3 + + 1 + 2 + , + n 1 3 + 2 3 + n 3 . If 100 S n = n , then n is equal to:09 Apr, 2017 (Online)Summation of Series
  23. 23If the vector b = 3 j ^ + 4 k ^ is written as the sum of a vector b 1 , parallel to a = i ^ + j ^ and a vector b 2 , perpendicular to a , th09 Apr, 2017 (Online)Product of 2 vectors
  24. 24The lengths of two adjacent sides of a cyclic quadrilateral are 2 units and 5 units and the angle between them is 60 o . If the area of the 09 Apr, 2017 (Online)Measurement of Angles
  25. 25The number of ways in which 5 boys and 3 girls can be seated on a round table if a particular boy B 1 and a particular girl G 1 never sit ad09 Apr, 2017 (Online)Circular Permutation
  26. 26If a variable plane, at a distance of 3 units from the origin, intersects the coordinate axes at A , B C , then the locus of the centroid of09 Apr, 2017 (Online)Plane in Space
  27. 27The sum of 100 observations and the sum of their squares are 400 2475 , respectively. Later on, three observations 3 , 4 5 were found to be 09 Apr, 2017 (Online)Measures of Dispersion
  28. 28Let E F be two independent events. The probability that E F happen is 1 12 and the probability that neither E nor F happens is 1 2 , then a 09 Apr, 2017 (Online)Conditional Probability and Multiplication Theorem
  29. 29If 2 x = y 1 5 + y - 1 5 and x 2 - 1 d 2 y d x 2 + x d y d x + k y = 0 , then + k is equal to09 Apr, 2017 (Online)Differentiation of composite functions
  30. 30The contrapositive of the statement If two numbers are not equal, then their squares are not equal , is09 Apr, 2017 (Online)Mathematical Reasoning

Physics

  1. 1The electric field component of a monochromatic radiation is given by E = 2 E 0 cos k z cos t i ^ , Its magnetic field B is then given by:09 Apr, 2017 (Online)Electromagnetic Waves and Maxwell's equations
  2. 2N moles of diatomic gas in a cylinder is at a temperature T . Heat is supplied to the cylinder such that the temperature remains constant bu09 Apr, 2017 (Online)Pressure and Energy of gas
  3. 3A circular hole of radius R 4 is made in a thin uniform disc having mass and radius R , as shown in figure. The moment of inertia of the rem09 Apr, 2017 (Online)Moment of inertia of rigid bodies
  4. 4A block of mass 0 . 1 kg is connected to an elastic spring of spring constant 640 N m - 1 and oscillates in a damping medium of damping cons09 Apr, 2017 (Online)Applications of SHM
  5. 5A steel rail of length 5 m and area of cross section 40 cm 2 is prevented from expanding along its length while the temperature rises by 10 09 Apr, 2017 (Online)Thermal Expansion
  6. 6In a meter bridge experiment resistances are connected as shown in the figure. Initially resistance P = 4 and the neutral point N is at 60 c09 Apr, 2017 (Online)Wheatstone Bridge
  7. 7A conical pendulum of length l makes an angle = 45 with respect to Z - axis and moves in a circle in the X Y plane. The radius of the circle09 Apr, 2017 (Online)Newton's laws of motion
  8. 8A signal is to be transmitted through a wave of wavelength , using a linear antenna. The length l of the antenna and effective power radiate09 Apr, 2017 (Online)Communication System
  9. 9A sinusoidal voltage of peak value 283 V and angular frequency 320 s - 1 is applied to a series L C R circuit. Given that R = 5 , L = 25 mH 09 Apr, 2017 (Online)AC Circuits
  10. 10A 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 screen09 Apr, 2017 (Online)Diffraction of Light
  11. 11In 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 09 Apr, 2017 (Online)Combination of Lens and Mirrors
  12. 12The mass density of a spherical body is given by r = k r for r R and r = 0 for r R , where r is the distance from the center. The correct gr09 Apr, 2017 (Online)Gravitational field
  13. 13A uniform wire of length l and radius r has a resistance of 100 . It is recast into a wire of radius r 2 . The resistance of new wire will b09 Apr, 2017 (Online)Resistance and Resistivity
  14. 14The figure shows three circuits I , I I and I I I which are connected to a 3 V battery. If the powers dissipated by the configurations I , I09 Apr, 2017 (Online)Electric Power and Heating Effect of Current
  15. 15A standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by, y x 09 Apr, 2017 (Online)Travelling Waves
  16. 16In an experiment to determine the period of a simple pendulum of length 1 m , it is attached to different spherical bobs of radii r 1 and r 09 Apr, 2017 (Online)Applications of SHM
  17. 17Two particles A and B of equal mass M are moving with the same speed v as shown in figure. They collide completely inelastic and move as a s09 Apr, 2017 (Online)Collisions
  18. 18A 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 approx09 Apr, 2017 (Online)Photoelectric Effect
  19. 19The current gain of a common emitter amplifier is 69 . If the emitter current is 7 . 0 mA , collector current is :09 Apr, 2017 (Online)Junction Transistors
  20. 20Four closed surfaces and corresponding charge distributions are shown below. Let the respective electric fluxes through the surfaces be 1 , 09 Apr, 2017 (Online)Electric Flux and Gauss Law
  21. 21A negative test charge is moving near a long straight wire carrying a current. The force acting on the test charge is parallel to the direct09 Apr, 2017 (Online)Electric Field and Electric Field Lines
  22. 22A uniform magnetic field B of 0 .3 T is along the positive Z -direction. A rectangular loop ( a b c d ) of sides 10 cm 5 cm carries a curren09 Apr, 2017 (Online)Magnetic Dipole
  23. 23The acceleration of an electron in the first orbit of the hydrogen atom ( n = 1 ) is :09 Apr, 2017 (Online)Bohr's Atomic Model
  24. 24Two tubes of radii r 1 and r 2 and lengths l 1 and l 2, respectively, are connected in series and a liquid flows through each of them in str09 Apr, 2017 (Online)Hydrodynamics
  25. 25A 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 acceleratio09 Apr, 2017 (Online)Relative Motion
  26. 26The machine as shown has 2 rods of length 1 m connected by a pivot at the top. The end of one rod is connected to the floor by a stationary 09 Apr, 2017 (Online)Newton's laws of motion
  27. 27A physical quantity P is described by the relation P = a 1 2 b 2 c 3 d - 4 . If the relative errors in the measurement of a , b , c and d re09 Apr, 2017 (Online)Errors of Measurement
  28. 28Imagine that a reactor converts all the given mass into energy and that it operates at a power level of 10 9 Watt . The mass of the fuel con09 Apr, 2017 (Online)Nuclear energy
  29. 29A combination of parallel plate capacitors is maintained at a certain potential difference. When a 3 mm thick slab is introduced between all09 Apr, 2017 (Online)Capacitors with Dielectric
  30. 30For the P - V diagram given for an ideal gas Out of the following which one correctly represents the T - P diagram?09 Apr, 2017 (Online)Thermodynamic Processes

Frequently Asked Questions

1.How many questions are in the JEE Main 2017 9th April Online paper?

This paper has 90 questions in total - 30 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 JEE Main 2017 9th April Online paper?

The JEE Main 2017 9th April Online paper on MARKS has 90 questions, organised by subject:

  • Chemistry: 30 questions - 30 single-correct.
  • Mathematics: 30 questions - 30 single-correct.
  • Physics: 30 questions - 30 single-correct.
4.What is the difficulty level of the JEE Main 2017 9th April Online paper?

Each question on MARKS carries a difficulty rating. Of the 90 rated questions in this paper, 28 (31%) are easy, 48 (53%) are medium and 14 (16%) are hard. Subject wise:

  • Chemistry: 9 easy, 19 medium, 2 hard
  • Mathematics: 9 easy, 15 medium, 6 hard
  • Physics: 10 easy, 14 medium, 6 hard
5.Which chapters had the most questions in the JEE Main 2017 9th April Online paper?

The chapters with the most questions in each subject were:

  • Chemistry: Chemical Bonding and Molecular Structure (3), p Block Elements (Group 15, 16, 17 & 18) (3), and Electrochemistry (2).
  • Mathematics: Definite Integration (2), Differential Equations (2), and Probability (2).
  • Physics: Current Electricity (3), Electrostatics (2), and Laws of Motion (2).
6.Are there any out-of-syllabus questions in the JEE Main 2017 9th April Online paper?

Yes. 17 of the 90 questions in this paper are marked on MARKS as outside the current syllabus. You can still practise them for the concept, but they are a lower priority if you are short on time.

7.Where can I find the solutions for the JEE Main 2017 9th April Online 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.

8.How should I use the JEE Main 2017 9th April Online paper to check my preparation?

Set a timer, attempt the 90 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 JEE Main. Repeating this with other papers shows whether the same weak spots keep coming back.

9.Will the JEE Main 2017 9th April Online paper help me prepare for JEE Main 2027?

Yes. Every past paper shows the question styles and topics JEE Main 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.