Which one of the following molecules is planar?

Important Questions on Chemical Bonding and Molecular Structure

EASY

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

The compounds containing sp hybridized carbon atom are

(i)  (ii) 

(iii) ${\mathrm{H}}_3\mathrm{C}-\mathrm{CN}$ (iv) ${\mathrm{H}}_2\mathrm{C}=\mathrm{C}={\mathrm{CHCH}}_3$

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:

EASY

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

The hybridization of the central atom and the shape of ${\left[{\mathrm{IO}}_2{\mathrm{F}}_5\right]}^{2-}$ ion respectively, are-

EASY

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

The species having bond angles of ${120}^{°}$ is

MEDIUM

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

The type of hybridization and no. of lone pair(s) of electron of $Xe$ in $XeO{F}_4$ , respectively, are:

MEDIUM

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

${\mathrm{sp}}^3{\mathrm{d}}^2$ hybridization is not displayed by

EASY

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

Which of the following conversions involves change in both shape and hybridisation?

MEDIUM

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

The species in which the N atom is a state of sp hybridization is:

EASY

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

The geometry and magnetic property of ${\left[\mathrm{N}\mathrm{i}\mathrm{C}{\mathrm{l}}_4\right]}^{2-},$ respectively, are

MEDIUM

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

The incorrect geometry is represented by:

EASY

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

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

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

EASY

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

Match the interhalogen compounds of column I with the geometry in column II and assign the correct code.
 

Column I	Column II
a. ${\mathrm{XX}}^{\mathrm{\prime }}$	(i) T-shape
b. ${\mathrm{XX}}_3^{\mathrm{\prime }}$	(ii) Pentagonal bipyramidal
c. ${\mathrm{XX}}_5^{\mathrm{\prime }}$	(iii) Linear
d. ${\mathrm{XX}}_7^{\mathrm{\prime }}$	(iv) Square – pyramidal
	(v) Tetrahedral

MEDIUM

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

The group having triangular planar structure is:

EASY

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

The order of electronegativity of carbon in $sp, s{p}^2$ and $s{p}^3$ hybridized states follows

HARD

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

The ion that has ${\mathrm{s}\mathrm{p}}^3{\mathrm{d}}^2$ hybridization for the central atom is:

EASY

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

The bond angle H-X-H is the greatest in the compound :

MEDIUM

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

The hybridisation of atomic orbitals of nitrogen in ${\mathrm{NO}}_2^{+},\mathrm{ }{\mathrm{NO}}_3^{-}$ and ${\mathrm{NH}}_4^{+}$ , respectively are:

EASY

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

Consider the molecules $\mathrm{C}{\mathrm{H}}_4,\mathrm{ }\mathrm{N}{\mathrm{H}}_3$ and ${\mathrm{H}}_2\mathrm{O}$ . Which of the given statements is false?

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