List of top Questions asked in IIT JAM CY- 2021

The CORRECT statement(s) about sodium nitroprusside is (are)

The pigment responsible for red color in tomato has one functional group. The CORRECT statement(s) about this functional group is (are)

Hantzsch pyridine synthesis involves several steps. Some of those are

The volume correction factor for a non-ideal gas in terms of critical pressure ($p_c$), critical molar volume ($V_c$), critical temperature ($T_c$), and gas constant ($R$) is

The CORRECT statement regarding the molecules BF$_3$ and CH$_4$ is

Reaction of BCl$_3$ with NH$_4$Cl at 140 °C produces compound P. Further, P reacts with NaBH$_4$ to give a colorless liquid Q. The reaction of Q with H$_2$O at 100 °C produces compound R and a diatomic gas S. Among the following, the CORRECT statement is

The complex that does NOT obey the 18-electron rule is (Given: Atomic numbers of Ti, Mn, Ta and Ir are 22, 25, 73 and 77, respectively)

Hybridization of the central atoms in I$_3^-$, ClF$_3$ and SF$_4$, respectively, are

The decreasing order of C=C bond length in the following complexes is \[ \text{I: [Cl$_3$Pt(CH$_2$=CH$_2$)]}^- \quad \text{II: [Cl$_3$Pt(C(CN)$_2$=C(CN)$_2$)]}^- \quad \text{III: [Cl$_3$Pt(CF$_2$=CH$_2$)]}^- \quad \text{IV: [Cl$_3$Pt(CF$_2$=CF$_2$)]}^- \]

Two sets of quantum numbers with the same number of radial nodes are