The Three Isomers of Dimethylbenzene Are Commonly Named O-Xylene, M-Xylene

question 32

Essay

The three isomers of dimethylbenzene are commonly named o-xylene, m-xylene, p-xylene. These three isomers are difficult to distinguish using ¹H NMR, but they can be easily identified using ¹³C NMR.
Describe how ¹³C NMR distinguishes these three isomers.

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Definitions:

Competition

A scenario where two or more parties strive for a common goal which cannot be shared, such as market share, victory in a sport, or the acquisition of a contract.

Industry

Refers to the production of goods or services within an economy, typically classified into sectors based on their main source of revenue and activity.

Competitive Forces

Market dynamics that impact the competitive landscape, often analyzed through frameworks like Porter's Five Forces, including threats from new entrants, bargaining power of suppliers and buyers, threats from substitute products, and rivalry among existing competitors.

Porter

Often associated with Michael E. Porter, an economist who developed the Five Forces Framework to analyze competitive forces within an industry.