List of top Chemistry Questions asked in JEE Advanced

A solution of sodium sulphate in water is electrolysed using inert electrodes. The products at cathode and anode are respectively
Amongst the trihalides of nitrogen, which one is least basic?
The half-life period of a radioactive element is 140 days. After 650 days, one gram of the element will reduce to
A molal solution is one that contains one mole of solute in
A molal solution is one that contains one mole of a solute in
Which one amongst the following pairs of ions cannot be separated by $H_2 S$ in dilute HCl ?
When $ NaNO_3$ is heated in a closed vessel, oxygen is liberated and $ NaNO_2$ is left behind At equilibrium,
The reaction condition leading to the best yield of C$_2H_5 Cl$ are-
The compound insoluble in acetic acid is
If a gas is expanded at constant temperature
In the electrolysis of alumina, cryolite is added to
The bonds present in $N_2O_5$ are
The increasing order (lowest first) for the values of e/m (charge/mass) for electron (e), proton (p), neutron (n) and alpha particle $ ( \alpha) $ is
Bohr's model can explain
An example of a reversible reaction is
The compound that is not a Lewis acid is
The compound that will not give iodoform on treatment with alkali and iodine is
The compound that is most reactive towards electrophilic substitution is
Hydrogen gas will not reduce
Acidic hydrogen is present in
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