The Unique Arrangement in Polyvinyl Chloride (PVC)

What would not be a possible arrangement in polyvinyl chloride (PVC) made from the monomer CH2 CHCl?

An arrangement where two chlorine atoms are adjacent to each other would not be a possible arrangement in polyvinyl chloride (PVC).

The Structure of Polyvinyl Chloride (PVC)

Polyvinyl chloride (PVC) is a polymer derived from the monomer vinyl chloride, which has the chemical formula CH2=CHCl. During the polymerization process, multiple vinyl chloride monomers combine to create a long chain polymer structure that is the basis of PVC. The backbone of the PVC polymer chain consists of alternating carbon and chlorine atoms, giving PVC its distinctive properties, such as strength, durability, and chemical resistance.

The Importance of the Arrangement

The chlorine atom (Cl) in the vinyl chloride monomer is connected to the carbon atom adjacent to the double bond. This specific arrangement ensures that in the PVC polymer chain, the chlorine atoms are attached to alternating carbon atoms. This arrangement is crucial because it prevents two chlorine atoms from being adjacent to each other along the polymer chain.

The Consequences of Adjacent Chlorine Atoms

If two chlorine atoms were to be positioned next to each other in the PVC polymer chain, it would lead to an unstable structure. Such an arrangement goes against the characteristic properties of PVC and could compromise its integrity and performance. Therefore, maintaining the alternating pattern of carbon and chlorine atoms is essential for the functionality of PVC.

Conclusion

In conclusion, the unique arrangement of alternating carbon and chlorine atoms in the PVC polymer chain is imperative for its stability, strength, and chemical resilience. By understanding this characteristic feature, we can appreciate the intricate structure of PVC and its suitability for various applications.