JEE Advanced 2019 Paper 1 Offline

Paper was held on
Sun, May 26, 2019 9:00 PM

## Chemistry

The correct order of acid strength of the following carboxylic acids is

View Question The green colour produced in the borax bead test of a chromium (III) salt is due to

View Question Calamine, malachite, magnetic and cryolite, respectively, are

View Question Molar conductivity ($$\Lambda $$m) of aqueous solution of sodium stearate, which behaves as a strong electrolyte, is rec

View Question Choose the reaction(s) from the following options, for which the standard enthalpy of reaction of equal to the standard

View Question A tin chloride Q undergoes the following reactions (not balanced)$$Q + C{l^ - } \to X$$$$Q + M{e_3}N \to Y$$$$Q + CuC{l_

View Question In the decay sequence. x1, x2, x3 and x4 are particles/radiation emitted by the respective isotopes. The correct option

View Question Which of the following statement(s) is(are) correct regarding the root mean square speed (Urms) and average translationa

View Question Choose the correct option(s) for the following set of reactions.

View Question Which of the following statement(s) is(are) true?

View Question Fusion of MnO2 with KOH in presence of O2 produces a salt W. Alkaline solution of W upon electrolytic oxidation yields a

View Question Each of the following options contains a set of four molecules. Identify the option(s) where all four molecules posses p

View Question Among B2H6, B3N3H6, N2O, N2O4, H2S2O3 and H2S2O8, the total number of molecules containing covalent bond between two ato

View Question On dissolving 0.5 g of a non-volatile non-ionic solute to 39 g of benzene, its vapor pressure decreases from 650 mmHg to

View Question Consider the kinetic data given in the following table for the reaction A + B + C $$ \to $$ Product. The rate of the rea

View Question For the following reaction, the equilibrium constant Kc at 298 K is 1.6 $$ \times $$ 1017.Fe2+(aq) + S2-(aq) ⇌ FeS(s)Whe

View Question At 143 K, the reaction of XeF4 with O2F2 produces a xenon compound Y. The total number of lone pair(s) of electrons pres

View Question Schemes 1 and 2 describe the conversion of P to Q and R to S, respectively. Scheme 3 describes the synthesis of T from Q

View Question ## Mathematics

Let S be the set of all complex numbers z satisfying $$\left| {z - 2 + i} \right| \ge \sqrt 5 $$. If the complex number

View Question Let $$M = \left[ {\matrix{
{{{\sin }^4}\theta } \cr
{1 + {{\cos }^2}\theta } \cr
} \matrix{
{ - 1 - {{\si

View Question A line y = mx + 1 intersects the circle $${(x - 3)^2} + {(y + 2)^2}$$ = 25 at the points P and Q. If the midpoint of the

View Question The area of the region{(x, y) : xy $$ \le $$ 8, 1 $$ \le $$ y $$ \le $$ x2} is

View Question Let $$\Gamma $$ denote a curve y = y(x) which is in the first quadrant and let the point (1, 0) lie on it. Let the tange

View Question Define the collections {E1, E2, E3, ...} of ellipses and {R1, R2, R3.....} of rectangles as follows :$${E_1}:{{{x^2}} \o

View Question In a non-right-angled triangle $$\Delta $$PQR, let p, q, r denote the lengths of the sides opposite to the angles At P,

View Question Let $$\alpha $$ and $$\beta $$ be the roots of$${x^2} - x - 1 = 0$$, with $$\alpha $$ > $$\beta $$. For all positive

View Question Let L1 and L2 denote the lines$$r = \widehat i + \lambda ( - \widehat i + 2\widehat j + 2\widehat k)$$, $$\lambda $$$$ \

View Question There are three bags B1, B2 and B3. The bag B1 contains 5 red and 5 green balls, B2 contains 3 red and 5 green balls, an

View Question Let $$M = \left[ {\matrix{
0 & 1 & a \cr
1 & 2 & 3 \cr
3 & b & 1 \cr
} } \right

View Question Let f : R $$ \to $$ R be given by$$f(x) = \left\{ {\matrix{
{{x^5} + 5{x^4} + 10{x^3} + 10{x^2} + 3x + 1,} & {x &

View Question Let S be the sample space of all 3 $$ \times $$ 3 matrices with entries from the set {0, 1}. Let the events E1 and E2 be

View Question Let the point B be the reflection of the point A(2, 3) with respect to the line $$8x - 6y - 23 = 0$$. Let $$\Gamma_{A} $

View Question Let $$\omega \ne 1$$ be a cube root of unity. Then the minimum of the set $$\{ {\left| {a + b\omega + c{\omega ^2}} \r

View Question If $$I = {2 \over \pi }\int\limits_{ - \pi /4}^{\pi /4} {{{dx} \over {(1 + {e^{\sin x}})(2 - \cos 2x)}}} $$, then 27I2 e

View Question Three lines are given by $$r = \lambda \widehat i,\,\lambda \in R$$, $$r = \mu (\widehat i + \widehat j),\,\mu \in R$$

View Question Let AP(a; d) denote the set of all the terms of an infinite arithmetic progression with first term a and common differen

View Question ## Physics

In a radioactive sample, $${}_{19}^{40}K$$ nuclei either decay into stable $${}_{20}^{40}Ca$$ nuclei with decay constant

View Question A current carrying wire heats a metal rod. The wire provides a constant power (P) to the rod. The metal rod is enclosed

View Question A thin spherical insulating shell of radius R carries a uniformly distributed charge such that the potential at its surf

View Question Consider a spherical gaseous cloud of mass density $$\rho $$(r) in free space where r is the radial distance from its ce

View Question A cylindrical capillary tube of 0.2 mm radius is made by joining two capillaries T1 and T2 of different materials having

View Question A conducting wire of parabolic shape, initially y = x2, is moving with velocity $$v = {v_0}\widehat i$$ in a non-uniform

View Question A thin convex lens is made of two materials with refractive indices n1 and n2, as shown in the figure. The radius of cur

View Question One mole of a monatomic ideal gas goes through a thermodynamic cycle, as shown in the volume versus temperature (V-T) di

View Question In the circuit shown, initially there is no charge on the capacitors and keys S1 and S2 are open. The values of the capa

View Question A charged shell of radius R carries a total charge Q. Given $$\phi $$ as the flux of electric field through a closed cyl

View Question Two identical moving coil galvanometers have 10$$\Omega $$ resistance and full scale deflection at 2$$\mu $$A current. O

View Question Let us consider a system of units in which mass and angular momentum are dimensionless. If length has dimension of L, wh

View Question A parallel plate capacitor of capacitance C has spacing d between two plates having area A. The region between the plate

View Question A planar structure of length L and width W is made of two different optical media of refractive indices n1 = 1.5 and n2

View Question A block of weight 100 N is suspended by copper and steel wires of same cross-sectional area 0.5 cm2 and length $$\sqrt 3

View Question A liquid at 30$$^\circ $$C is poured very slowly into a Calorimeter that is at temperature of 110$$^\circ $$C. The boili

View Question A particle is moved along a path AB-BC-CD-DE-EF-FA, as shown in figure, in presence of a force $$F = (\alpha y\widehat i

View Question A train S1, moving with a uniform velocity of 108 km/h, approaches another train S2 standing on a platform. An observer

View Question