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JEE Main 2017 (Online) 8th April Morning Slot

Exam Held on Sat Apr 08 2017 03:30:00 GMT+0000 (Coordinated Universal Time)
Click View All Questions to see questions one by one or you can choose a single question from below.

Chemistry

Among the following, correct statement is :
Excess of NaOH (aq) was added to 100 mL of FeCl<sub>3</sub> (aq) resulting into...
Among the following, the incorrect statement is :
For a reaction, A(g) $$ \to $$ A($$\ell $$); $$\Delta $$H= $$-$$ 3RT. <br>The <...
What is the standard reduction potential (E<sup>o</sup>) for Fe<sup>3+</sup> $$ ...
If the shortest wavelength in Lyman series of hydrogen atom is A, then the longe...
5 g of Na<sub>2</sub>SO<sub>4</sub> was dissolved in x g of H<sub>2</sub>O. The...
Additin of sodium hydroxide solution to a weak acid (HA)results in a buffer of p...
The rate of a reaction A doubles on increasing the temperature from 300 to 310 K...
The pair of compounds having metals in their highest oxidation state is :
The enthalpy change on freezing of 1 mol of water at 5<sup>o</sup>C to ice at −5...
Which of the following is paramagnetic ?
sp<sup>3</sup>d<sup>2</sup> hybridization is <b>not</b> displayed by :
In which of the following reactions, hydrogen peroxide acts as an oxidizing agen...
Identify the pollutant gases largely responsible for the discoloured and lustrel...
A metal ‘M’ reacts with nitrogen gas to afford ‘M<sub>3</sub>N’. ‘M<sub>3</sub>N...
Consider the following ionization enthalpies of two elements 'A' and 'B' . <br><...
Consider the following standard electrode potentials (E<sup>o</sup> in volts) in...
The number of S = O and S − OH bonds present in peroxodisulphuric acid and pyros...
Which of the following statements is not true about partition chromatography ?
A mixture containing the following four compounds is extracted with $$1M$$ $$HCl...
A solution containing a group-IV cation gives a precipitate on passing H<sub>2</...
The reason for “drug induced poisoning” is :
Among the following, the essential amino acid is :
Which of the following compounds will not undergo Friedel Craft’s reaction with ...
The major product expected from the following reaction is : <br><br><img src="h...
The major product of the following reaction is : <br><br><img src="https://imag...
The IUPAC name of the following compound is : <br><br><img src="https://imagex....
The major product of the following reaction is : <br><br><img src="https://imag...
The major product of the following reaction is : <img src="https://imagex.cdn.ex...

Mathematics

Let z$$ \in $$C, the set of complex numbers. Then the equation, 2|z + 3i| $$-$$ ...
Let p(x) be a quadratic polynomial such that p(0)=1. If p(x) leaves remainder 4 ...
Let A be any 3 $$ \times $$ 3 invertible matrix. Then which one of the following...
The number of real values of $$\lambda $$ for which the system of linear equatio...
Let f(x) = 2<sup>10</sup>.x + 1 and g(x)=3<sup>10</sup>.x $$-$$ 1. If (fog) (x) ...
If (27)<sup>999</sup> is divided by 7, then the remainder is :
If the arithmetic mean of two numbers a and b, a &gt; b &gt; 0, is five times t...
If all the words, with or without meaning, are written using the letters of the ...
$$\mathop {\lim }\limits_{x \to 3} $$ $${{\sqrt {3x} - 3} \over {\sqrt {2x - 4}...
If the sum of the first n terms of the series $$\,\sqrt 3 + \sqrt {75} + \sqrt...
The tangent at the point (2, $$-$$2) to the curve, x<sup>2</sup>y<sup>2</sup> $$...
The integral <br><br>$$\int {\sqrt {1 + 2\cot x(\cos ecx + \cot x)\,} \,\,dx} $...
If y = $${\left[ {x + \sqrt {{x^2} - 1} } \right]^{15}} + {\left[ {x - \sqrt {{x...
If a point P has co-ordinates (0, $$-$$2) and Q is any point on the circle, x<s...
The curve satisfying the differential equation, ydx $$-$$(x + 3y<sup>2</sup>)dy...
The locus of the point of intersection of the straight lines, <br><br>tx $$-$$...
The integral $$\int_{{\pi \over {12}}}^{{\pi \over 4}} {\,\,{{8\cos 2x} \over ...
The area (in sq. units) of the smaller portion enclosed between the curves, x<s...
If the common tangents to the parabola, x<sup>2</sup> = 4y and the circle, x<sup...
If two parallel chords of a circle, having diameter 4units, lie on the opposite ...
Consider an ellipse, whose center is at the origin and its major axis is along t...
The coordinates of the foot of the perpendicular from the point (1, $$-$$2, 1) o...
The line of intersection of the planes $$\overrightarrow r .\left( {3\widehat i ...
The area (in sq. units) of the parallelogram whose diagonals are along the vecto...
The mean age of 25 teachers in a school is 40 years. A teacher retires at the a...
An unbiased coin is tossed eight times. The probability of obtaining at least on...
Three persons P, Q and R independently try to hit a target. I the probabilities ...
If <br><br>$$S = \left\{ {x \in \left[ {0,2\pi } \right]:\left| {\matrix{ 0 ...
The value of tan<sup>-1</sup> $$\left[ {{{\sqrt {1 + {x^2}} + \sqrt {1 - {x^2}...
The proposition $$\left( { \sim p} \right) \vee \left( {p \wedge \sim q} \right...

Physics

Time (T), velocity (C) and angular momentum (h) are chosen as fundamentalquantit...
Which graph corresponds to an object moving with a constant negative acceleratio...
A 1 kg block attached to a spring vibrates with a frequency of 1 Hz on a frictio...
Moment of inertia of an equilateral triangular lamina ABC, about the axis passin...
In an experiment, a sphere of aluminium of mass 0.20 kg is heated upto 150<sup>o...
An object is dropped from a height h from the ground. Every time it hits the gro...
A compressive force, F is applied at the two ends of a long thin steel rod. It i...
An engine operates by taking n moles of an ideal gas through the cycle ABCDA sho...
The ratio of maximum acceleration to maximum velocity in a simple harmonic motio...
An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heat...
Two wires W<sub>1</sub> and W<sub>2</sub> have the same radius r and respectiv...
There is a uniform electrostatic field in a region. The potential at various poi...
The energy stored in the electric field produced by a metal sphere is 4.5 J. If ...
A magnetic dipole in a constant magnetic field has :
In a certain region static electric and magnetic fields exist. The magnetic fiel...
In a physical balance working on the principle of moments, when 5 mg weight is p...
A potentiometer PQ is set up to compare two resistances as shown in the figure. ...
A uniform disc of radius R and mass M is free to rotate only about its axis. A s...
A small circular loop of wire of radius a is located at the centre of a much lar...
What is the conductivity of a semiconductor sale having electron concentration o...
Magnetic field in a plane electromagnetic wave is given by <br><br>$$\overrighta...
Let the refractive index of a denser medium with respect to a rarer medium be n<...
A single slit of width b is illuminated by a coherent monochromatic light of wav...
The maximum velocity of the photoelectrons emitted from the surface is v when li...
According to Bohr’s theory, the time averaged magnetic field at the centre (i.e....
Two deuterons undergo nuclear fusion to form a Helium nucleus. Energy released i...
A signal of frequency 20 kHz and peak voltage of 5 Volt is used to modulate a ca...
The V-I characteristic of a diode is shown in the figure. The ratio of forward t...
<img src="https://imagex.cdn.examgoal.net/QfN8SdAr0QHKiBkU9/bK62jbEWFZcY228zSRaX...
If the Earth has no rotational motion, the weight of a person on the equator is ...

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