In ${\mathrm{P}}_4{\mathrm{O}}_{10}$ the

Important Questions on Chemical Bonding

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

In graphite and diamond, the percentage of p-characters of the hybrid orbitals in hybridization respectively, are

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The number and type of bonds in ${\mathrm{C}}_2^{2-}$ ion in ${\mathrm{CaC}}_2$ are:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The number of sigma $\left(\mathrm{\sigma }\right)$ and pi $\left(\mathrm{\pi }\right)$ bonds in pent- $2$ -en- $4$ -yne is:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The incorrect geometry is represented by:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The hybridisation of phosphorous in ${\mathrm{PO}}_4^{3-}$ is

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

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

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

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

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

Which one the following species has plane triangular shape?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

Based on the compounds of group 15 elements, the correct statement(s) is (are)

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The number of $\sigma$ and $\pi -$ bonds in 2- formylbenzoic acid are respectively

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

Formation of $\text{P}\text{C}{\text{l}}_3$ is explained on the basis of what hybridisation of phosphorus atom?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The number of $\mathrm{s}{\mathrm{p}}^2$ hybrid orbitals in a molecule of benzene is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

In ${\mathrm{CO}}_2$ molecule, the hybridizations of carbon and oxygen atoms are respectively

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The percentage of s-character in the hybrid orbitals of nitrogen in ${\mathrm{NO}}_2^{+}, {\mathrm{NO}}_3^{-}$ and ${\mathrm{NH}}_4^{+}$ respectively are:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

The group having triangular planar structure is:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

Which of the following species contains equal number of $\mathrm{\sigma }$ - and $\mathrm{\pi }$ - bonds?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Valence Bond Theory

Which of the following molecules represents the order of hybridization ${\mathrm{sp}}^2,\mathrm{ }{\mathrm{sp}}^2,\mathrm{ }\mathrm{sp},\mathrm{ }\mathrm{sp}$ from left to right atoms?