List of top Chemistry Questions asked in JEE Advanced

The density of neon will be minimum at
When zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are exchanged with
Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives
The rate of diffusion of methane is twice that of X. The molecular mass of X is
Amongst the following, the most basic compound is
Aryl halides are less reactive towards nucleophilic substitution reaction as compared to alkyl halide due to
Amongst the elements with following electronic configurations, which one may have the highest ionisation energy?
The ground state electronic configuration of chromium is
Nitrogen (I) oxide is produced by
Which one of the following is the smallest in size?
The molecule which has pyramidal shape is
The outermost electronic configuration of the most electronegative element is
The atomic nucleus contains
The first ionisation potential of Na, Mg, Al and Si are in the
The equivalent weight of MnSO$_4$ is half of its molecular weight, when it converts to
In which mode of expression, the concentration of a solution remains independent of temperature?
For the reaction , $ CO ( g) + H_2 O ( g) \rightleftharpoons \, CO_2 \, ( g) + H_2 \, ( g ) $ at a given temperature, the equilibrium amount of $CO_2 (g)$ can be increased by
The $ pK_a$ of acetyl salicylic acid (aspirin) is 3.5. The pH of gastric juice in human stomach is about 2-3 and the pH in the small intestine is about 8. A spirin will be
The oxidation number of phosphorus in Ba(H$_2PO_2 )_2$ is
The number of structural and configurational isomers of a brorno compound, $C_5 H_9 Br,$ formed by the addition of HBr to 2-pentyne respectively, are
Potassium manganate $(K_2MnO_4)$ is formed when
The orbital diagram in which Aufbau principle is violated is
The wavelength of a spectral line for an electronic transition is inversely related to
A bottle of dry ammonia and a bottle of dry hydrogen chloride connected through a long tube are opened simultaneously at both ends the white ammonium chloride ring first formed will be
The molecule that has linear structure is