List of top Chemistry Questions asked in JEE Advanced

For the chemical reaction,$3 X ( g) + Y ( g) \rightleftharpoons \, X_3 \, Y $ ( g) the amount of $X_3 Y$ at equilibrium is affected by
In the dichromate dianion
The correct statement regarding defects in solids is
In the depression of freezing point experiment, it is found that the
The following statement (s) is are correct
A buffer solution can be prepared from a mixture of
The number of neutrons accompanying the formation of $^{139}_{54}Xe \, \, and \, \, ^{94}_{38}Sr$ from the absorption of a slow neutron by $^{235}_{92}U,$ followed by nuclear fission is
The optically active tartaric acid is named as D-(+)-tartaric acid because it has a positive
One mole of calcium phosphide on reaction with excess water gives
The oxidation number of sulphur in $S_8 , S_2F_2, H_2S$ respectively, are
The normality of 0.3 M phosphorus acid $(H_3PO_3)$ is
The coordination number of metal crystallising in a hexagonal close packing is
Ionic radii of
A gas $X$ at $1$ atm is bubbled through a solution containing a mixture of $1M$ $Y^-$ and $1 MZ^-$ ions at $25 ^\circ C$. If the reduction potenital of $Z > Y > X$, then
A gas will approach ideal behaviour at
The optically active tartaric acid is named as D-(+)-tartaric acid because it has a positive
On heating ammonium dichromate, the gas evolved is
In compounds of type $EC1_3$, where E = B , P, As or Bi, the angles Cl-E - Cl for different E are in the order
In the compound $CH_2=CH-CH_2-CH_2-C \equiv CH$, the $C_2-C_3$ bonds is of
Among the following compounds, the strongest acid is
Two cylinders A and B fitted with pistons contain equal amounts of an ideal diatomic gas at 300 K. The piston of A is free to move, while that of B is held fixed. The same amount of heat is given to the gas in each cylinder. If the rise in temperature of the gas in A is 30 K, then the rise in temperature of the gas in B is
Highly pure dilute solution of sodium in liquid ammonia
For the first order reaction,
A new carbon-carbon bond formation is possible in
Which of the following statement (s) is (are) correct ?