Exercise 2

In which of the following molecules/species are all following characteristics are found:

(a) Tetrahedral hybridisation

(b) Hybridisation can be considered to have taken place with the help of empty orbital(s).

(c) All bond lengths are identical, i.e., all $\mathrm{A}-\mathrm{B}$ bond lengths are identical.

The shape of ${\mathrm{O}}_2{\mathrm{F}}_2$ is similar to:

Incorrect order about the bond angle is:

The $\mathrm{ONO}$ angle is maximum in:

Among the following, which one will have the largest $\mathrm{O}-\mathrm{O}$ bond length?

Which of the following is a wrong order with respect to the property mentioned against each:

Arrange the following in the increasing order of deviation from the normal tetrahedral angle:

Number and type of bonds between two carbon atoms in ${\mathrm{CaC}}_2$ are: