JEE Main 2017 8th April Online
Browse the complete Chemistry, Mathematics, and Physics question set from the JEE Main 2017 8th 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 - 23 easy (26%), 51 moderate (57%) and 16 tough (18%). That's a fairly typical mix for this exam. By subject: Physics 27% easy, 53% moderate, 20% tough; Chemistry 27% easy, 63% moderate, 10% tough; Mathematics 23% easy, 53% moderate, 23% tough.
Chemistry questions were spread across 23 chapters, with Alcohols Phenols and Ethers (2), Chemical Bonding and Molecular Structure (2), and Electrochemistry (2) carrying the most weight. Mathematics questions were spread across 24 chapters, with Circle (3), Determinants (2), and Probability (2) carrying the most weight. Physics questions were spread across 22 chapters, with Rotational Motion (3), Current Electricity (2), and Electrostatics (2) carrying the most weight.
Chemistry
- 1The major product of the following reaction is:08 Apr, 2017 (Online)Reactions of Phenol
- 2Consider the following standard electrode potentials ( E o in volts) in aqueous solution: E l e m e n t M 3 + / M M + / M A l - 1.66 + 0.55 08 Apr, 2017 (Online)Cells and Electrode Potential, Nernst Equation
- 3The enthalpy change on freezing of 1 mol of water at 5 C to ice at - 5 C is: (Given fus H = 6 kJ mol - 1 at 0 C , C p H 2 O , l = 75 .3 J mo08 Apr, 2017 (Online)Laws of Thermochemistry and Enthalpy Change
- 4Which of the following statements is not true about partition chromatography?08 Apr, 2017 (Online)Purification of Organic Compounds
- 5A mixture containing the following four compounds is extracted with 1 M HCl . The compound that goes to aqueous layer is:08 Apr, 2017 (Online)Preparation and Properties of Amines
- 6Among the following, the essential amino acid is:08 Apr, 2017 (Online)Properties and Preparation of Amino Acids
- 7A solution containing a period - IV cation gives a precipitate on passing H 2 S . A solution of this precipitate in dil. HCl produces a whit08 Apr, 2017 (Online)Properties of D-block elements
- 8The major product expected from the following reaction is:08 Apr, 2017 (Online)Reactions of Alcohols
- 9Addition of sodium hydroxide solution to a weak acid (HA) results in a buffer of pH 6. If ionization constant of HA is 10 - 5 , the ratio of08 Apr, 2017 (Online)Buffer solutions
- 10Excess of NaOH ( aq ) was added to 100 mL of FeCl 3 aq resulting into 2 . 14 g of Fe OH 3 . The molarity of FeCl 3 aq is: (Given the molar m08 Apr, 2017 (Online)Concentration terms
- 11A metal M reacts with nitrogen gas to afford M 3 N , M 3 N on heating at high temperature gives back M and on reaction with water produces a08 Apr, 2017 (Online)General Characteristics of Alkali Metals
- 12The IUPAC name of the following compound is:08 Apr, 2017 (Online)IUPAC Nomenclature
- 13The pair of compounds having metals in their highest oxidation state is08 Apr, 2017 (Online)Oxidation number
- 14The rate of a reaction A doubles on increasing the temperature from 300 to 310 K . By how much, the temperature of reaction B should be incr08 Apr, 2017 (Online)Arrhenius theory
- 15In which of the following reactions, hydrogen peroxide acts as an oxidizing agent?08 Apr, 2017 (Online)Chemical properties of hydrogen peroxide
- 165 g of Na 2 SO 4 was dissolved in x g of H 2 O . The change in freezing point was found to be 3 .82 o C . If Na 2 SO 4 is 81 . 5 % ionised, 08 Apr, 2017 (Online)Colligative Properties and Abnormal Molecular Masses
- 17Among the following, the correct statement is:08 Apr, 2017 (Online)Properties of colloidal solution
- 18What is the standard reduction potential E o for Fe 3 + Fe ? Given that: Fe 2 + + 2 e - Fe ; E Fe 2 + / Fe o = - 0 .47 V Fe 3 + + e - Fe 2 +08 Apr, 2017 (Online)Cells and Electrode Potential, Nernst Equation
- 19The reason for drug induced poisoning is:08 Apr, 2017 (Online)Enzymes and Receptors
- 20Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.08 Apr, 2017 (Online)Environmental Pollution and pollutants
- 21The major product of the following reaction is:08 Apr, 2017 (Online)Preparation and Properties of Geminal and Vicinal Dihalides
- 22The major product of the following reaction is:08 Apr, 2017 (Online)Preparation and Properties of Monohalides
- 23Which of the following compounds will not undergo Friedel Crafts reaction with benzene?08 Apr, 2017 (Online)Reactions of aromatic compounds
- 24If the shortest wavelength in Lyman series of hydrogen atom is A , then the longest wavelength in Paschen series of He + is08 Apr, 2017 (Online)Hydrogen spectrum
- 25Consider the following ionization enthalpies of two elements A and B . Element Ionization enthalphy kJ / mol 1 st 2 nd 3 rd A 899 1757 1484708 Apr, 2017 (Online)Alkaline Earth Metals
- 26The number of S = O and S - OH bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are:08 Apr, 2017 (Online)Sulphur and Its Compounds
- 27For a reaction, A g A l ; H = - 3 RT . The correct statement for the reaction is08 Apr, 2017 (Online)First Law and Basic Fundamentals of Thermodynamics
- 28Which of the following is paramagnetic?08 Apr, 2017 (Online)Molecular Orbital Theory
- 29sp 3 d 2 hybridization is not displayed by08 Apr, 2017 (Online)Hybridisation and VSEPR Theory
- 30Among the following, the incorrect statement is:08 Apr, 2017 (Online)Real Gases and Van der Waal's Equation
Mathematics
- 1The coordinates of the foot of the perpendicular from the point 1 , - 2 , 1 on the plane containing the lines x + 1 6 = y - 1 7 = z - 3 8 an08 Apr, 2017 (Online)Line and Plane
- 2The line of intersection of the planes r 3 i ^ - j ^ + k ^ = 1 and r i ^ + 4 j ^ - 2 k ^ = 2 , is,08 Apr, 2017 (Online)Plane in Space
- 3If two parallel chords of a circle, having diameter 4 units, lie on the opposite sides of the center and subtend angles cos - 1 1 7 and sec 08 Apr, 2017 (Online)Common Chord
- 4Let p x be a quadratic polynomial such that p 0 = 1 . If p x leaves remainder 4 when divided by x - 1 and it leaves remainder 6 when divided08 Apr, 2017 (Online)Range of Quadratic Function
- 5Let z C , the set of complex numbers. Then the equation, 2 z + 3 i - z - i = 0 represents:08 Apr, 2017 (Online)Algebra of complex numbers
- 6If 27 999 is divided by 7 , then the remainder is08 Apr, 2017 (Online)Remainder and Divisibility Problems
- 7If the arithmetic mean of two numbers a and b , a b 0 , is five times their geometric mean, then a + b a - b is equal to:08 Apr, 2017 (Online)Mixed Question on AP and GP
- 8The curve satisfying the differential equation, y d x - x + 3 y 2 d y = 0 and passing through the point ( 1 , 1 ) also passes through the po08 Apr, 2017 (Online)Linear Differential Equation
- 9The number of real values of for which the system of linear equations, 2 x + 4 y - z = 0 , 4 x + y + 2 z = 0 and x + 2 y + 2 z = 0 , has inf08 Apr, 2017 (Online)System of Linear Equations
- 10If the sum of the first n terms of the series 3 + 75 + 243 + 507 + is 435 3 , then n equals:08 Apr, 2017 (Online)Summation of Series
- 11Let A be any 3 3 invertible matrix. Then which one of the following is not always true?08 Apr, 2017 (Online)Adjoint and its Properties
- 12The tangent at the point ( 2 , - 2 ) to the curve, x 2 y 2 - 2 x = 4 1 - y does not pass through the point:08 Apr, 2017 (Online)Tangent Normal
- 13The integral 1 + 2 cot x cosec x + cot x d x , 0 x 2 is equal to08 Apr, 2017 (Online)Integration by Substitution
- 14If y = x + x 2 - 1 15 + x - x 2 - 1 15 , then x 2 - 1 d 2 y d x 2 + x d y d x is equal to08 Apr, 2017 (Online)Differentiation of composite functions
- 15The value of tan - 1 1 + x 2 + 1 - x 2 1 + x 2 - 1 - x 2 , x 1 2 , x 0 , is equal to:08 Apr, 2017 (Online)T inverse T property
- 16If S = x 0 , 2 : 0 cos x - sin x sin x 0 cos x cos x sin x 0 = 0 , then x S tan 3 + x is equal to:08 Apr, 2017 (Online)Expansion of Determinants
- 17The locus of the point of intersection of the straight lines, t x - 2 y - 3 t = 0 and x - 2 t y + 3 = 0 t R , is:08 Apr, 2017 (Online)Locus
- 18The area (in sq. units) of the smaller portion enclosed between the curves, x 2 + y 2 = 4 and y 2 = 3 x , is:08 Apr, 2017 (Online)Area bounded by two curves
- 19If all the words, with or without meaning, are written using the letters of the word QUEEN and are arranged as in English dictionary, then t08 Apr, 2017 (Online)Combination
- 20If the common tangents to the parabola, x 2 = 4 y and the circle, x 2 + y 2 = 4 intersect at the point P , then the distance of P from the o08 Apr, 2017 (Online)Common Tangents
- 21An unbiased coin is tossed eight times. The probability of obtaining at least one head and at least one tail is:08 Apr, 2017 (Online)Bernoulli Trial and Binomial Distribution
- 22Consider an ellipse, whose center is at the origin and its major axis is along the x -axis. If its eccentricity is 3 5 and the distance betw08 Apr, 2017 (Online)Equation of Ellipse
- 23The integral 12 4 8 cos 2 x tan x + cot x 3 d x equals08 Apr, 2017 (Online)Properties of Definite Integration
- 24If a point P 0 , - 2 and Q is any point on the circle, x 2 + y 2 - 5 x - y + 5 = 0 , then the maximum value of P Q 2 is08 Apr, 2017 (Online)General Equation of 2nd degree curve
- 25Three persons P, Q and R independently try to hit a target. If the probabilities of their hitting the target are 3 4 , 1 2 and 5 8 respectiv08 Apr, 2017 (Online)Conditional Probability and Multiplication Theorem
- 26Let f x = 2 10 x + 1 and g x = 3 10 x - 1 . If f o g x = x , then x is equal to:08 Apr, 2017 (Online)Composite Function
- 27The proposition ~ p p ~ q is equivalent to08 Apr, 2017 (Online)Mathematical Reasoning
- 28The area (in sq. units) of the parallelogram whose diagonals are along the vectors 8 i ^ - 6 j ^ and 3 i ^ + 4 j ^ - 12 k ^ , is:08 Apr, 2017 (Online)Product of 2 vectors
- 29The mean age of 25 teachers in a school is 40 years. A teacher retires at the age of 60 years and a new teacher is appointed in his place. I08 Apr, 2017 (Online)Mean
- 30lim x 3 3 x - 3 2 x - 4 - 2 is equal to08 Apr, 2017 (Online)Algebraic and Rational Limits
Physics
- 1According to Bohr s theory, the time averaged magnetic field at the centre (i.e., nucleus) of a hydrogen atom due to the motion of electrons08 Apr, 2017 (Online)Bohr's Atomic Model
- 2A magnetic dipole in a uniform magnetic field has: (Take zero potential energy when magnetic dipole is perpendicular to magnetic field)08 Apr, 2017 (Online)Magnetic Dipole
- 3The V - I characteristic of a diode is shown in the figure. The ratio of forward to reverse bias resistance is:08 Apr, 2017 (Online)Diodes
- 4A uniform disc of radius R and mass M is free to rotate only about its axis. A string is wrapped over its rim and a body of mass m is tied t08 Apr, 2017 (Online)Rotational kinematics
- 5An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure C p and at constant volume C V is:08 Apr, 2017 (Online)Degree of Freedom and Specific Heat
- 6A compressive force, F is applied at the two ends of a long thin steel rod. It is heated, simultaneously, such that its temperature increase08 Apr, 2017 (Online)Thermal Expansion
- 7The maximum velocity of the photoelectrons emitted from the surface is v when light of frequency n falls on a metal surface. If the incident08 Apr, 2017 (Online)Photoelectric Effect
- 8Moment of inertia of an equilateral triangular lamina A B C , about the axis passing through its centre O and perpendicular to its plane is 08 Apr, 2017 (Online)Moment of inertia of rigid bodies
- 9There is a uniform electrostatic field in a region. The potential at various points on a small sphere centred at P , in the region, is found08 Apr, 2017 (Online)Electric Potential and Potential Energy
- 10An engine operates by taking n moles of an ideal gas through the cycle A B C D A shown in figure. The thermal efficiency of the engine is: (08 Apr, 2017 (Online)Thermodynamic Processes
- 11The conductivity of a semiconductor sample having electron concentration of 5 10 18 electrons m - 3 , hole concentration of 5 10 19 holes m 08 Apr, 2017 (Online)Semiconductors
- 12The energy stored in the electric field produced by a metal sphere is 4 . 5 J . If the sphere contains 4 C charge, its radius will be: T a k08 Apr, 2017 (Online)Electric Potential and Potential Energy
- 13A small circular loop of wire of radius a is located at the centre of a much larger circular wire loop of radius b . The two loops are in th08 Apr, 2017 (Online)Induced Electric Field
- 14A 9 V battery with an internal resistance of 0.5 is connected across an infinite network, as shown in the figure. All ammeters A 1 , A 2 , A08 Apr, 2017 (Online)Combination of Resistances
- 15Two deuterons undergo nuclear fusion to form a Helium nucleus. The energy released in this process is (given binding energy per nucleon for 08 Apr, 2017 (Online)Nuclear reactions
- 16Two wires W 1 and W 2 have the same radius r and respective, densities 1 and 2 , such that 2 = 4 1 . They are joined together at the point O08 Apr, 2017 (Online)Stationary waves
- 17The ratio of maximum acceleration to maximum velocity in a simple harmonic motion is 10 s - 1 . At, t = 0 the displacement is 5 m . What is 08 Apr, 2017 (Online)Simple Harmonic Motion
- 18A 1 kg block attached to a spring vibrates with a frequency of 1 Hz on a frictionless horizontal table. Two springs identical to the origina08 Apr, 2017 (Online)Applications of SHM
- 19In an experiment, a sphere of aluminium of mass 0 . 20 kg is heated up to 150 C . Immediately, it is put into water of volume 150 cc at 27 o08 Apr, 2017 (Online)Calorimetry
- 20In a physical balance working on the principle of moments, when 5 mg weight is placed on the left pan, the beam becomes horizontal. Both the08 Apr, 2017 (Online)Torque
- 21Let the refractive index of a denser medium with respect to rarer medium be n 12 and its critical angle be C . At an angle of incidence A wh08 Apr, 2017 (Online)Critical angle and total internal reflection
- 22Which graph corresponds to an object moving with a constant negative acceleration and a positive velocity?08 Apr, 2017 (Online)Graphs of motion in one dimension
- 23A potentiometer P Q is set up to compare two resistances, as shown in the figure. The ammeter A in the circuit reads 1 . 0 A when the two-wa08 Apr, 2017 (Online)Electric Instruments
- 24A signal of frequency 20 kHz and peak voltage of 5 Volt is used to modulate a carrier wave of frequency 1 . 2 MHz and peak voltage 25 Volts 08 Apr, 2017 (Online)Modulation
- 25Time T , velocity C and angular momentum h are chosen as fundamental quantities instead of mass, length and time. In terms of these, the dim08 Apr, 2017 (Online)Dimensions
- 26A single slit of width b is illuminated by a coherent monochromatic light of wavelength . If the second and fourth minima in the diffraction08 Apr, 2017 (Online)Diffraction of Light
- 27In a certain region static electric and magnetic fields exist. The magnetic field is given by B = B 0 i ^ + 2 j ^ - 4 k ^ . If a test charge08 Apr, 2017 (Online)Force and Torque on Current Carrying Conductor
- 28Magnetic field in a plane electromagnetic wave is given by, B = B 0 sin k x + t j ^ T . Expression for corresponding electric field will be:08 Apr, 2017 (Online)Electromagnetic Waves and Maxwell's equations
- 29An object is dropped from a height h from the ground. Every time it hits the ground it loses 50 % of its kinetic energy. The total distance 08 Apr, 2017 (Online)Energy
- 30If the Earth has no rotational motion, the weight of a person on the equator is W . Determine the speed with which the earth would have to r08 Apr, 2017 (Online)Acceleration Due to Gravity
Frequently Asked Questions
1.How many questions are in the JEE Main 2017 8th 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.How is the JEE Main 2017 8th April Online paper structured?
The JEE Main 2017 8th 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.How difficult is the JEE Main 2017 8th April Online paper?
Each question on MARKS carries a difficulty rating. Of the 90 rated questions in this paper, 23 (26%) are easy, 51 (57%) are medium and 16 (18%) are hard. Subject wise:
- Chemistry: 8 easy, 19 medium, 3 hard
- Mathematics: 7 easy, 16 medium, 7 hard
- Physics: 8 easy, 16 medium, 6 hard
5.Which chapters were asked the most in the JEE Main 2017 8th April Online paper?
The chapters with the most questions in each subject were:
- Chemistry: Alcohols Phenols and Ethers (2), Chemical Bonding and Molecular Structure (2), and Electrochemistry (2).
- Mathematics: Circle (3), Determinants (2), and Probability (2).
- Physics: Rotational Motion (3), Current Electricity (2), and Electrostatics (2).
6.Are there any out-of-syllabus questions in the JEE Main 2017 8th 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 8th 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 8th 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 8th 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.