Embibe Experts Solutions for Chapter: Chemical Bonding and Molecular Structure, Exercise 4: Exercise-4

In ${\mathrm{BF}}_3$, the $\mathrm{B}-\mathrm{F}$ bond length is $1.30 \stackrel{\mathrm{o}}{\mathrm{A}}$, when ${\mathrm{BF}}_3$ is allowed to be treated with ${\mathrm{Me}}_3\mathrm{N}$, it forms an adduct, ${\mathrm{Me}}_3\mathrm{N}\to {\mathrm{BF}}_3$, The bond length of $\mathrm{B}-\mathrm{F}$ in the adduct is :

The change in hybridization of aluminium when ${\mathrm{Al}}_2{\mathrm{Cl}}_6$ decomposes in the gas phase is :

The hybridisation of carbon atoms present in the smallest ester are:

In the following conversion, ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{C}\equiv \mathrm{N}\to {\mathrm{CH}}_3{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{NHCOCH}}_3$, the nitrogen atom changes its state of hybridisation from

Which one of the following has highest dipole moment?

The correct order of dipole moment for the following molecules is:

The correct order of dipole moment for the following molecules is:

The electron-pair geometry of the central oxygen atom of ozone is: