List of top Questions asked in IIT JAM CY- 2018

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
Among the following metal carbonyl species, the one with the highest metal-carbon back bonding is

Which plot represents a spectrophotometric titration, where the titrant alone absorbs light in the visible region? 

With respect to periodic properties, the CORRECT statement is

For adsorption of a gas on a solid surface, the plot that represents Freundlich isotherm is 

The C-2 epimer of D-glucose is
The compound that contains the most acidic hydrogen is

The major product formed in the following reaction is 

NaF, KF, MgO and CaO are crystalline solids. They have NaCl structure. Their lattice energies vary in the order
The CORRECT order of melting points of group 15 trifluorides is
On hydrolysis, aluminium carbide produces

The major product formed in the following reaction is 

The major products Y and Z in the following reaction sequence are 

The CORRECT order of carbonyl stretching frequencies for the following compounds is 

The sequence of three steps involved in the following conversion is 

The CORRECT expression that corresponds to reversible and adiabatic expansion of an ideal gas is
The electrolyte AB2 ionises in water as
AB2 \( \rightleftharpoons \) \( A^{2+} + 2B^{-} \)
The mean ionic activity coefficient (\( \gamma_{\pm} \)) is

The reaction, \( A \rightarrow \) Products, follows first-order kinetics. If \([A]\) represents the concentration of reactant at time \( t \), the INCORRECT variation is shown in 

 

The behavior of \(Cl_2\) is closest to ideal gas behavior at 
 

With reference to the variation of molar conductivity (\( \Lambda_m \)) with concentration for a strong electrolyte in an aqueous solution, the CORRECT statement is