What Is the IUPAC Name for the Molecule Shown Below

question 137

Multiple Choice

What is the IUPAC name for the molecule shown below?

• A) 4-ethyl-2-pentyne
• B) 2-ethyl-3-pentyne
• C) 3-methyl-4-hexyne
• D) 4-methyl-2-hexyne
• E) sec-Butylpropyne

---

Definitions:

Bystander Effect

A social psychological phenomenon in which individuals are less likely to offer help to a victim when other people are present.

Actor-Observer Effect

The tendency to attribute one's own actions to external factors, while attributing others' actions to their personality.

Primacy Effect

The psychological phenomenon whereby the first items presented in a list are remembered more easily than those in the middle.

Recency Effect

A memory bias that occurs when the most recently presented items or experiences are more likely to be remembered than those presented earlier.