Match List - I with List - II.

List-I		List-II
(a)	${\mathrm{PCl}}_5$	(i)	Square pyramidal
(b)	${\mathrm{SF}}_6$	(ii)	Trigonal planar
(c)	$\mathrm{Br}{\mathrm{F}}_5$	(iii)	Octahedral
(d)	${\mathrm{BF}}_3$	(iv)	Trigonal bipyramidal

Choose the correct answer from the options given below.

Match the compounds of Xe in column I with the molecular structure in column II.

Identify the wrongly matched pair:

The potential energy $\left(y\right)$ curve for ${\mathrm{H}}_2$ formation as a function of internuclear distance $\left(x\right)$ of the $\mathrm{H}$ atoms is shown below.

The bond energy of ${\mathrm{H}}_2$ is :

How many (i) ${\mathrm{sp}}^2$ hybridised carbon atoms and (ii) $\mathrm{\pi }$ bonds are present in the following compound?