List of top Questions asked in IIT JAM CY- 2017

The adsorption of a gas follows the Langmuir isotherm with $K = 1.25$ kPa$^{-1}$ at 25 $^\circ$C. The pressure (in Pa) at which the surface coverage is 0.2 is ______
In 200 g of water, 0.01 mole of NaCl and 0.02 mole of sucrose are dissolved. Assuming solution to be ideal, the depression in freezing point of water (in $^\circ$C) will be ______ (final answer rounded off to two decimal places).
A radioactive element undergoes 80% radioactive decay in 300 min. The half-life for this species in minutes is ............
The amount of bromine (atomic wt. = 80) required (in gram) for the estimation of 42.3 g of phenol (molecular wt. = 94 g mol$^{-1}$) is .............
For a cell reaction, Pb(s) + Hg$_2$Cl$_2$(s) → PbCl$_2$(s) + 2Hg(l), $\left( \frac{\partial E^\circ}{\partial T} \right)_P$ is 1.45 × 10$^{-4}$ V K$^{-1}$. The entropy change (in J mol$^{-1}$ K$^{-1}$) for the reaction is ..........
The maximum number of dipeptides that could be obtained by reaction of phenylalanine with leucine is .............
The number of unpaired electron(s) in K$_2$NiF$_6$ is ...........
At an operating frequency of 350 MHz, the shift (in Hz) of resonance from TMS of a proton with chemical shift of 2 ppm is ...............
The number of S–S bond(s) in tetrathionate ion is ..........
Wave nature of electromagnetic radiation is observed in
IR active molecule(s) is/are
The number of isomeric structures of di-substituted borazine (B$_3$N$_3$H$_4$X$_2$) is ..........
Intensive variable(s) is/are
The indicator(s) appropriate for the determination of end point in the titration of a weak acid with a strong base is/are
Jahn-Teller distortion is observed in octahedral complexes with d-electron configuration of
Among the following, the correct statement(s) is/are
The INCORRECT statement(s) among the following is/are
Among the following, the species having see-saw shape is/are
The “heme” containing protein(s) is/are
For a first order reaction $A(g) \rightarrow 2B(g) + C(g)$, the rate constant in terms of initial pressure $p_0$ and pressure at time $t$ ($p_t$), is given by
Ionisation energy of hydrogen atom in ground state is 13.6 eV. The energy released (in eV) for third member of Balmer series is
$\dfrac{dy}{dx} = -\dfrac{y}{x}$ is a differential equation for a/an
For a particle in a one-dimensional box of length L with potential $V(x)=0$ for $0<L>x>0$ and $V(x)=\infty$ otherwise, an acceptable wave function consistent with the boundary conditions is
The homogeneous catalyst used in water-gas shift reaction is
The coordination number of Al in crystalline AlCl$_3$ and liquid AlCl$_3$, respectively, is