Chemistry Inorganic Chemistry questions from NEET UG 2013.
$\mathrm{XeF}_2$ is isostructural with
Which of the following lanthanoid ions is diamagnetic? (At. nos. $\mathrm{Ce}=58, \mathrm{Sm}=62, \mathrm{Eu}=63$, $\mathrm{Yb}=70$ )
Which of the following is paramagnetic?
Which one of the following molecules contain no $\pi$-bond?
The basic structural unit of silicates is
Identify the correct order of solubility in aqueous medium.
$\mathrm{Sc}(\mathrm{Z}=21)$ is transition element but $\mathrm{Zn}$ $(Z=30)$ is not because:
What is the hybridisation state of 
Which of the following is electron deficient?
The anion of acetylacetone (acac) forms Co $(\mathrm{acac})^{3+}$ chelate with $\mathrm{Co}^{3+}$. The rings of the chelate are:
Which of the following structure is similar to graphite?
Which of the following is a polar molecule?
Which of these is not a monomer for a high molecular mass silicone polymer?
Crystal field spliting energy for high spin $d^4$ octahedral complex is:
Dipole-induced dipole interactions are present in which of the following pairs?
Which among the following is a paramagnetic complex? (At. no. $\mathrm{Mo}=42, \mathrm{Pt}=78, \mathrm{Co}=27$ )
Identify the incorrect statement, regarding the molecules $\mathrm{XeO}_4$ :
The pair of species that has the same bond order in the following is:
In which of the following ionization processes the bond energy increases and the magnetic behaviour changes from paramagnetic to diamagnetic:
Which is diamagnetic?
Which of the following statements about the interstitial compounds is incorrect?
Which one of the following arrangements represents the correct order of least negative to most negative electron gain enthalpy for $\mathrm{C}, \mathrm{Ca}, \mathrm{Al}, \mathrm{F}$ and $\mathrm{O}$ ?
The outer electronic configuration of $\mathrm{Gd}$ (At. No. 64) is:
$\mathrm{KMnO}_4$ can be prepared from $\mathrm{K}_2 \mathrm{MnO}_4$ as per reaction \(3 \mathrm{MnO}_2^{2-}+2 \mathrm{H}_2 \mathrm{O} \rightleftharpoons 2 \mathrm{MnO}_4^{-}+\mathrm{MnO}_2+4 \mathrm{OH}^{-}\). The reaction can go to completion by removing $\mathrm{OH}^{-}$ions by adding
The outer orbitals of $\mathrm{C}$ in ethene molecule can be considered to be hybridized to give three equivalent $s p^2$ orbitals. The total number of sigma $(\sigma)$ and pi $(\pi)$ bonds in ethene molecule is:
Which of the following does not give oxygen on heating?
The correct IUPAC name for $\left[\mathrm{CrF}_2(e n)_2\right]$ $\mathrm{Cl}$ is:
In which of the following pair both the species have $s p^3$ hybridization?