Chapter 24, Problem 37QP

Interpretation Introduction

Interpretation:

The reason behind the ${\text{P}}_{\text{4}}$ molecule being unstable is to be explained.

Concept introduction:

Phosphorus is a member of the group $5\text{A}$(according to modern periodic table).

Phosphorus exists in many allotropic forms. Out of all the allotropic forms, the white, red, and black ones are important.

White phosphorus consists of discrete tetrahedral ${\text{P}}_{\text{4}}$ molecules. It is highly toxic substance.

White phosphorus is highly reactive it bursts into flames spontaneously when exposed to air.