What Is the IUPAC Name of the Following Molecule

question 1

Multiple Choice

What is the IUPAC name of the following molecule?

• A)7-ethyl-3-methyl-5-isopropylnonane
• B)3-ethyl-7-methyl-5-isopropylnonane
• C)7-ethyl-5-isopropyl-3-methylnonane
• D)3-ethyl-5-isopropyl-7-methylnonane

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Definitions:

Esophageal Sphincter

A muscular ring at the junction between the esophagus and stomach that controls the flow of food and prevents acid reflux.

Gastrointestinal Tract

The digestive tract stretching from the mouth to the anus, including all the organs involved in digestion and absorption of food.

Systolic Murmur

A heart sound that occurs during the systole phase of the cardiac cycle, often indicating an abnormality in blood flow or heart function.

Functional

Describes something designed to be practical and useful, often in relation to specific tasks or purposes.