List of top Questions asked in JEE Advanced

Hydrogen gas will not reduce
Acidic hydrogen is present in
A rectangular loop carrying a current i is situated near a long straight wire such that the wire is parallel to one of the sides of the loop and is in the plane of the loop. If steady current I is established in the wire as shown in the figure, the loop will
70 cal of heat are required to raise the temperature of2 moles of an ideal diatomic gas at constant pressure from 30$^{\circ}$C to 35$^{\circ}$C. The amount of heat required (in calorie) to raise the temperature of the same gas through the same range (30$^{\circ}$C to 35$^{\circ}$C) at constant volume is
A uniform chain of length $L$ and mass $M$ is lying on a smooth table and one third of its length is hanging vertically down over the edge of the table. If $g$ is acceleration due to gravity, work required to pull the hanging part on to the table is
Molecular formula of Glauber's salt is
Nitrogen dioxide cannot be obtained by heating
The oxide that gives $ H_2O_2 $ on treatment with a dilute acid is
Rate of diffusion of a gas is
Electromagnetic radiation with maximum wavelength is
A gas that cannot be collected over water is
If M and N are any two events, then the probability that exactly one of them occurs is
The electric charge for electrode deposition of one gram equivalent of a substance is
On hybridisation of one s and one p-orbital we get
Chlorobenzene can be prepared by reacting aniline with
Equal weights of methane and hydrogen are mixed in an empty container at $25^\circ$ C The fraction of the total pressure exerted by hydrogen is
The expression $3\Bigg[sin^4\Bigg(\frac{3\pi}{2}-\alpha\Bigg)+sin^4(3\pi+\alpha)\Bigg]-2\Bigg[sin^6\Bigg(\frac{\pi}{2}+\alpha\Bigg)+sin^6(5\pi-\alpha)\Bigg]$ is equal to
An isotone of $^{76}_{32}Ge$ is
The IUPAC name of the compound having the formula is
For the gas phase reaction, $ C_2 H_4 + H_2 \rightleftharpoons C_2 H_6 $ $ \hspace15mm$ $ ( \triangle H = - 32.7 \, kcal )$ carried out in a vessel, the equilibrium concentration of $ C_2H_4$ can be increased by
A certain buffer solution contains equal concentration of $ X^-$ and $HX$. The $K_h$ for $X^- \, is \, 10^{ - 19 } $ . The pH of the buffer is
A certain weak acid has a dissociation constant of $1.0 \times 10^{ - 4 }$. The equilibrium constant for its reaction with a strong base is
The radiation from a naturally occurring radioactive substance, as seen after deflection by a magnet in one direction, are
White light is used to illuminate the two slits in a Young's double slit experiment. The separation between the slits is b and the screen is at a distance d (>> b) from the slits. At a point on the screen directly in front of one of the slits, certain wavelengths are missing. Some of these missing wavelengths are
Which of the following compounds will give a yellow precipitate with iodine and alkali ?