List of top Chemistry Questions asked in AIIMS

The reaction: $ {C2H5OH + SOCl2 ->[{\text{Pyridine}}] C2H5Cl + SO2 + HCl}$ is known as
The property utilized in the manufacture of lead shots is
Lucas test is used for the determination of
In the reaction : $ {C6H5CHO + C6H5 NH2 ? C6H5N = HCC6H5 + H2 O,}$ the compound $ {C6H5N = HCC6H5}$ is known as
Enzymes with two sites are called
$CH _{3} COCH _{3}$ can be converted to $CH _{3} CH _{2} CH _{3}$ by the action of
Azimuthal quantum number defines
Potassium and caesium are used in photoelectric cells. Potassium and caesium emit electrons on exposure to light.
Physical absorption of molecules takes place on surface only In this process, the bonds of the absorbed molecules are broken.
Phenol is a weaker acid than ethanol. Groups with $+M$ effect and $-I$ effect decrease acidity at $m$-position.
During an adiabatic process, heat energy is not exchanged between system and its surroundings. The temperature of a gas increases when it undergoes an adiabatic expansion.
Diamond is a bad conductor. Graphite is a good conductor.
Cuprous ion $(Cu^+ )$ is colourless whereas cupric ion $(Cu^{++} )$ is blue in the aqueous solution. Cuprous ion $(Cu^+ )$ has unpaired electrons while cupric ion $(Cu^{++} )$ does not.
Absorption spectrum consists of some bright lines separated by dark spaces. Emission spectrum consists of dark lines.
Spectrum of $Li^{2+}$ is similar to that of
The correct order of solubility in water for $He, Ne, Ar, Kr, Xe$ is
If $P$ is pressure and $\rho$ is density of a gas, then $P$ and $\rho$ are related as
The intermediate formed in aldol condensation is
The compound most suitable for the preparation of cyanohydrin is
Absolute values of internal energy of substances can not be determined. It is impossible to determine exact values of constituent energies of the substances.
Which of the following electronic configurations has maximum energy?
When the temperature of reactions will increase then the effect on $pH$ value will
In which of the following $p \pi$ - $d \pi$ bonding is possible?
Which of the following is most stable carbocation?
Which of the following is aromatic?