List of top Chemistry Questions asked in JEE Advanced

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 ?
Which of the following will undergo aldol condensation?
White phosphorus $(P_4)$ has
If $K_1$ and $K_2$ are the respective equilibrium constants for the two reactions, ${ XeF_6(g)+H_2O(g) <=> XeOF_4(g)+2HF(g)}$ ${ XeO_4(g)+XeF_6(g) <=> XeOF_4(g)+ XeO_3F_2(g)}$ The equilibrium constant of the reaction, ${XeO_4(g)+2HF(g) <=> XeO_3F_2(g)+H_2O(g)}$
Benzyl chloride $(C_6 H_5 CH_2 Cl)$ can be prepared from toluene by chlorination with
Benzene diazonium chloride on reaction with phenol in weakly basic medium gives
Which of the following statement(s) is/are correct?
Which of the following statement(s) is/are correct when a mixture of NaCI and K$_2Cr_2O_7$ is gently warmed with cone. $H_2SO_4 ? $
Sodium nitrate decomposes above $ \approx; 800^\circ C $ to give
A new carbon-carbon bond formation is possible in
Which one of the following compounds has $sp^2-$ hybridisation?
Among $KO_2$, $AlO_2^-$ , $BaO_2$ and $NO_2^+$, unpaired electron is present in
Which contains both polar and non-polar bonds?
Which of the following is an organometallic compound?
The number of moles of $KMnO_4$ that will be needed to react completely with one mole of ferrous oxalate in acidic medium is
The critical temperature of water is higher than that of $O_2$ because the $H_2O$ molecule has
The compressibility factor of an ideal gas is
The average translational energy and the rms speed of molecules in a sample of oxygen gas at 300 K are $6.21 \times 10^{-21}$ J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour)