In the Reaction Between an Alkyne and Na Metal in Liquid

question 164

Multiple Choice

In the reaction between an alkyne and Na metal in liquid ammonia, the role of Na is:

• A) Brønsted acid.
• B) Brønsted base.
• C) reducing agent.
• D) catalyst.
• E) electrophile.

---

Definitions:

Milk Stool

The typical appearance of an infant's feces, especially those who are breastfed, characterized by its soft, loose texture and yellowish color.

Miliaria

A skin condition commonly known as heat rash, caused by blocked sweat ducts and resulting in small, itchy rashes.

Parietal Bones

A pair of bones forming the sides and roof of the cranium (skull), each positioned above the temporal bone and behind the frontal bone.

Sagittal

Relating to or in a plane that divides the body into right and left parts, often used in anatomical descriptions.