List of top Questions asked in IIT JAM CY

The true statement(s) regarding the brown ring test carried out in the laboratory for the detection of NO\(_3^-\) is/are
The true statement(s) regarding the carbonic anhydrase enzyme is/are
The correct statement(s) about NO$_2$, NO$_2^+$ and CO$_2$ is/are
The compound formed upon subjecting an aliphatic amine to Lassaigne’s test is
Among the following compounds, the one having the lowest boiling point is
The correct option having one complex from each of the following pairs which is more reactive towards the oxidative addition reaction by hydrogen molecule is
Among the following, the correct statement is
The ratio of the nearest neighbor atomic distances in body-centered cubic (bcc) and face-centered cubic (fcc) crystals with the same unit cell edge length is
In qualitative inorganic analysis of metal ions, the ion which precipitates as sulfide in the presence of H$_2$S in warm dilute HCl is
The correct statement regarding the observed magnetic properties of NO, O$_2$, B$_2$ and C$_2$ in their ground state is
The correct option for the number of bending modes of vibration in each of H$_2$O, CS$_2$, and SO$_2$ molecules, respectively, is
The total number of degrees of freedom of an HBr molecule that is constrained to translate along a straight line but does not have any constraints for its rotation and vibration is
According to the kinetic theory of gases, the ratio of the root mean square velocity of molecular oxygen and molecular hydrogen at 300 K is
The half-life of the chemical reaction, A \(\rightarrow\) Product, for initial reactant concentrations of 0.1 and 0.4 mol L\(^{-1}\) are 200 and 50 s, respectively. The order of the reaction is
For three non-coplanar vectors a, b and c, the expression a $\cdot$ (b $\times$ c) can be written as
Correct trend in the bond order is
The correct option for the metal ion present in the active site of myoglobin, hemocyanin and vitamin B12, respectively, is
The thermodynamic criterion for spontaneity of a process in a system under constant volume and temperature and in the absence of any work other than expansion work (if any) is
The number of vibrational mode(s) of a carbon dioxide molecule that can be detected using infrared spectroscopy is

The product X in the following reaction sequence is 

The major product formed in the following reaction is 

Among the dimethylcyclohexanes, which one can be obtained in enantiopure form? 

The CORRECT order of stability for the following carbocations is 

Consider the following four xenon compounds: XeF2, XeF4, XeF6 and XeO3. The pair of xenon compounds expected to have non-zero dipole moment is 
 

The CORRECT order of \( \Delta_0 \) (the octahedral crystal field splitting of d orbitals) values for the following anionic metal complexes is