Which of the Following Compounds Has Only 1 ^$\circ$ and 3

question 26

Multiple Choice

Which of the following compounds has only 1 ^$\circ$ and 3 ^$\circ$ carbon atoms?

• A)hexane
• B)2-methylpentane
• C)3-methylpentane
• D)2,3-dimethylbutane

---

Definitions:

Homeostasis

The self-regulating process by which biological systems maintain stability while adjusting to changing external conditions.

Neuropeptides

Small protein-like molecules used by neurons to communicate with each other, often playing a role in pain, reward, food intake, learning, and memory.

Aspirin

A medication used to reduce pain, fever, inflammation, and, in low doses, to prevent blood clots.

Coagulation

The process by which blood changes from a liquid to a gel, forming a clot, notably significant in stopping bleeding and initiating wound healing.