Which noble gas species is isostructural with ${{\mathrm{BrO}}_3}^{-}$.

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The correct statement about $\mathrm{I}{\mathrm{Cl}}_5$ and $\mathrm{I}{\mathrm{Cl}}_4^{-}$ is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The shape of $\mathrm{X}\mathrm{e}\mathrm{O}{\mathrm{F}}_4$ by VSEPR theory is:

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

Complexes $\left(M{L}_5\right)$ of metals $Ni$ and $Fe$ have ideal square pyramidal and trigonal bipyramidal geometries, respectively. The sum of the ${90}^{\mathrm{o}},\mathrm{}{120}^{\mathrm{o}}$ and ${180}^{\mathrm{o}}$ $\mathrm{L}-\mathrm{M}-\mathrm{L}$ angles in the two complexes is_______

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

If ${\mathrm{AB}}_4$ molecule is a polar molecule, a possible geometry of ${\mathrm{AB}}_4$ is :

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

Among the following, which one is a wrong statement?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The shape/structure of${\left[{\mathrm{XeF}}_5\right]}^{-}$ and ${\mathrm{XeO}}_3{\mathrm{F}}_2$, respectively are :

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The group of molecules having identical shape is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

Incorrectly matched pair is :

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

Which of the following pairs of ions is isoelectronic and isostructural?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The numbers of lone pair(s) on $\mathrm{ }\mathrm{Xe}\mathrm{ }\mathrm{in}\mathrm{ }{\mathrm{XeF}}_2\mathrm{ }\mathrm{and}\mathrm{ }{\mathrm{XeF}}_4$ are respectively,

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The molecular geometry of ${\mathrm{SF}}_6$ is octahedral. What is the geometry of ${\mathrm{SF}}_4$ (including lone pair(s) of electrons, if (any)?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

In the structure of ${\mathrm{ClF}}_3,$ the number of lone pairs of electrons on the central atom $\mathrm{Cl}$ is

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The incorrect statement about carbonate $\left({\mathrm{CO}}_3^{2-}\right)$ ion is,

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The correct statement among the following is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The geometry of ${\mathrm{SF}}_6$ molecule is

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

Identify the correct pair of molecules in which central atom of each has same number of lone pair of electrons but with different shapes

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

Bond angle in ${\mathrm{PH}}_4^{+}$ is more than that of ${\mathrm{PH}}_3$. This is because

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The $\mathrm{H}-\mathrm{C}-\mathrm{H},\mathrm{ }\mathrm{H}-\mathrm{N}-\mathrm{H}$ and $\mathrm{H}-\mathrm{O}-\mathrm{H}$ bond angles (in degrees) in methane, ammonia and water are respectively, closest to-

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

In which of the following pairs, both the species are not isostructural?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>The Valence Shell Electron Pair Repulsion (VSEPR) Theory

The correct geometry and hybridization for ${\mathrm{XeF}}_4$ are