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JEE Main 2017 (Online) 9th April Morning Slot

Exam Held on Sun Apr 09 2017 03:30:00 GMT+0000 (Coordinated Universal Time)
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Chemistry

An ideal gas undergoes isothermal expansion at constant pressure. During the pro...
50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pK<sub>b<...
The electron in the hydrogen atom undergoes transition from higher orbitals to o...
At 300 K, the density of a certain gaseous molecule at 2 bar is double to that o...
To find the standard potential of M<sup>3+</sup>/M electrode,the following cell ...
What quantity (in mL) of a 45% acid solution of a mono-protic strong acid must b...
A gas undergoes change from state A to state B. In this process, the heat absorb...
Adsorption of a gas on a surface follows Freundlich adsorption isotherm. Plot of...
A solution is prepared by mixing 8.5 g of CH<sub>2</sub>Cl<sub>2</sub> and 11.9...
The rate of a reaction quadruples when the temperature changes from 300 to 310 K...
The electronic configuration with the highest ionization enthalpy is :
The following reaction occurs in the Blast Furnace where iron ore is reduced to ...
Which one of the following is an oxide ?
Which of the following is a set of greenhouse gases ?
XeF<sub>6</sub> on partial hydrolysis with water produces a compound ‘X’. The sa...
The group having triangular planar structures is :
The number of P−OH bonds and the oxidation state of phosphorus atom in pyrophosp...
A compound of molecular formula C<sub>8</sub>H<sub>8</sub>O<sub>2</sub> reacts ...
The <b>incorrect</b> statement among the following is :
Which of the following ions does not liberate hydrogen gas on reaction with dilu...
[Co<sub>2</sub>(CO)<sub>8</sub>] displays :
The correct sequence of decreasing number of $$\pi $$-bonds in the structures of...
Which of the following compounds is most reactive to an aqueous solution of sodi...
In the following structure, the double bonds are marked as I, II, III and IV <br...
Which of the following is a biodegradable polymer ?
The major product of the following reaction is : <br><br><img src="https://image...
The increasing order of the boiling points for the following compounds is : <br>...
In the following reaction sequence : <br><br><img src="https://imagex.cdn.examgo...
Which of the following compounds will show highest dipole moment ? <br><br><img ...
Among the following compounds, the increasing order of their basic strength is :...

Mathematics

The function f : <b>N</b> $$ \to $$ <b>N</b> defined by f (x) = x $$-$$ 5 $$\lef...
The sum of all the real values of x satisfying the equation <br>2<sup>(x$$-$$1)...
The equation <br>Im $$\left( {{{iz - 2} \over {z - i}}} \right)$$ + 1 = 0, z $$ ...
For two 3 × 3 matrices A and B, let A + B = 2B<sup>T</sup> and 3A + 2B = I<sub>3...
If x = a, y = b, z = c is a solution of the system of linear equations <br><br>x...
The number of ways in which 5 boys and 3 girls can be seated on a round table if...
The coefficient of x<sup>−5</sup> in the binomial expansion of <br><br>$${\left...
If three positive numbers a, b and c are in A.P. such that abc = 8, then the min...
Let <br><br>S<sub>n</sub> = $${1 \over {{1^3}}}$$$$ + {{1 + 2} \over {{1^3} + {...
If &nbsp;&nbsp; $$\int\limits_1^2 {{{dx} \over {{{\left( {{x^2} - 2x + 4} \right...
If &nbsp;&nbsp; $$\mathop {\lim }\limits_{n \to \infty } \,\,{{{1^a} + {2^a} + ....
A line drawn through the point P(4, 7) cuts the circle x<sup>2</sup> + y<sup>2</...
A square, of each side 2, lies above the x-axis and has one vertex at the origin...
A tangent to the curve, y = f(x) at P(x, y) meets x-axis at A and y-axis at B. I...
Let f be a polynomial function such that <br><br>f (3x) = f ' (x) . f '' (x), f...
If $$\,\,\,$$ f$$\left( {{{3x - 4} \over {3x + 4}}} \right)$$ = x + 2, x $$ \ne...
The function f defined by <br><br>f(x) = x<sup>3</sup> $$-$$ 3x<sup>2</sup> + 5x...
The value of k for which the function <br><br>$$f\left( x \right) = \left\{ {\m...
If 2x = y$${^{{1 \over 5}}}$$ + y$${^{ - {1 \over 5}}}$$ and <br><br>(x<sup>2</...
If y = mx + c is the normal at a point on the parabola y<sup>2</sup> = 8x whose ...
The eccentricity of an ellipse having centre at the origin, axes along the co-or...
If a variable plane, at a distance of 3 units from the origin, intersects the co...
From a group of 10 men and 5 women, four member committees are to be formed each...
If the line, $${{x - 3} \over 1} = {{y + 2} \over { - 1}} = {{z + \lambda } \ove...
If the vector $$\overrightarrow b = 3\widehat j + 4\widehat k$$ is written as ...
A value of x satisfying the equation sin[cot<sup>−1</sup> (1+ x)] = cos [tan<sup...
Let E and F be two independent events. The probability that both E and F happen ...
The sum of 100 observations and the sum of their squares are 400 and 2475, respe...
Contrapositive of the statement <br><br>‘If two numbers are not equal, then thei...
The two adjacent sides of a cyclic quadrilateral are 2 and 5 and the angle betwe...

Physics

A physical quantity P is described by the relation <br><br>P = a$$^{{\raise0.5ex...
A car is standing 200 m behind a bus, which is also at rest. The two start movin...
A steel rail of length 5 m and area of cross section 40cm<sup>2</sup> is preven...
Two tubes of radii r<sub>1</sub> and r<sub>2</sub>, and lengths l<sub>1</sub> a...
N moles of a diatomic gas in a cylinder are at a temperature T. Heat is supplied...
A standing wave is formed by the superposition of two waves travelling in opposi...
A block of mass 0.1 kg is connected to an elastic spring of spring constant 640 ...
A uniform wire of length 1 and radius r has a resistance of 100 $$\Omega $$. It ...
A negative test charge is moving near a long straight wire carrying a current. T...
A sinusoidal voltage of peak value 283 V and angular frequency 320/s is applied ...
The electric field component of a monochromatic radiation is given by <br><br>$$...
In an experiment a convex lens of focal length 15 cm is placed coaxially on an o...
A single slit of width 0.1 mm is illuminated by a parallel beam of light of wave...
A Laser light of wavelength 660 nm is used to weld Retina detachment. If a Laser...
The current gain of a common emitter amplifier is 69. If the emitter current is ...
The acceleration of an electron in the first orbit of the hydrogen atom (n = 1) ...
A signal is to be transmitted through a wave of wavelength $$\lambda $$, using a...
Imagine that a reactor converts all given mass into energy and that it operates ...
Two particles A and B of equal mass M are moving with the same speed $$\upsilon ...
In an experiment to determine the period of a simple pendulum of length 1 m, it ...
The machine as shown has 2 rods of length1 m connected by a pivot at the top. Th...
A conical pendulum of length 1 m makes an angle $$\theta $$ = 45<sup>o</sup> w.r...
A circular hole of radius $${R \over 4}$$ is made in a thin uniform disc having...
The mass density of a spherical body is given by <br>$$\rho $$ (r) = $${k \over...
Four closed surfaces and corresponding charge distributions are shown below. <br...
A combination of parallel plate capacitors is maintained at a certain potential ...
In a meter bridge experiment resistances are connected as shown in the figure. I...
For the P-V diagram given for an ideal gas, <br><br><img src="https://imagex.cdn...
A uniform magnetic field B of 0.3 T is along the positive Z-direction. A rectang...
The figure shows three circuits I, II and III which are connected to a 3V batter...

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