What Are the Locator Number(s)and Substituent Name(s)for This Branched-Chain Hydrocarbon

question 21

Multiple Choice

What are the locator number(s) and substituent name(s) for this branched-chain hydrocarbon?

• A) 3-methyl
• B) 2-ethyl
• C) 1-ethyl-1-methyl
• D) 5-ethyl
• E) 5-methyl

---

Definitions:

Male

Referring to the sex that is typically associated with the production of small gametes for reproduction, often associated with specific physiological and genetic features.

Flashbacks

Intense, vivid memories that feel as though a person is reliving a traumatic event from the past.

Posttraumatic Stress Disorder

A condition affecting mental well-being, precipitated by the direct experience or observation of a distressing event, featuring persistent nightmares, flashbacks, and extreme anxiety.

Reexperiencing

A symptom of PTSD where an individual relives traumatic events through memories, flashbacks, or nightmares.