List of top Questions asked in IIT JAM CY

Iron is extracted from its ore via the reaction
$Fe_2O_3, + 3 CO→ 2 Fe + 3CO_2$
The volume of CO (at STP) required to produce 1 kg of iron is ________liters. (round off to the nearest integer)
[Given: Atomic wt. of Fe = 56; assume STP to be 0 °C and 1 atm]
Total degeneracy (number of microstates) for a Ti3+ ion in spherical symmetry is ____.
A galvanic electrochemical cell made of Zn2+/Zn and Cu2+/Cu half-cells produces 1.10 V at 25°C. The ratio of |Zn2+| to |Cu2+| is maintained at 1.0. The ΔG° for the reaction when 1.0 mol of Zn gets dissolved is____kJ. (round off to the nearest integer)
[Given: Faraday's constant = 96485 C mol-1]
At constant volume, 1.0 kJ of heat is transferred to 2 moles of an ideal gas at 1 atm and 298 K. The final temperature of the ideal gas is ____K. (round off to one decimal place)
[Given: R = 8.314 J K-1 mol-1]
Among the following, the biomolecule with a direct metal-carbon bond is
For the reaction
$H_2PO_2^- (aq) + OH^- (aq) → HPO_3^{2-} (aq) + H_2(g)$
the rate expression is $k[H_2PO_2 ][OH ]^2$. If the concentration of $H_2PO_2^-$ is
The nature of interaction involved at the gas-solid interface in physisorption is
The reagent required for the following transformation
reagent required for the following transformation is
The major product formed in the following reaction major product formed in the following reaction is
The major product formed in the following reaction The major product formed in the following reaction is
The major product formed in the following reaction \(K+O_2\rightarrow\) is
Which one of the following options is best suited for effecting the transformation?
Which one of the following options is best suited for effecting the transformation?
The structure of $[XeF_8]^{2-} $ is
Among the following, the compound that forms the strongest hydrogen bond is