How Many Elements of Unsaturation Do Molecules with a Molecular

question 80

Multiple Choice

How many elements of unsaturation do molecules with a molecular formula of C₈H₄N₂ have?

• A) 2
• B) 4
• C) 6
• D) 8
• E) 10

---

Definitions:

Area

The amount of space inside a two-dimensional region, such as a floor; area is measured in square units; the living space in a property.

Diagonals

Straight lines connecting two non-adjacent vertices in a polygon or polyhedron.

Rectangle

A quadrilateral with four right angles and two pairs of parallel and equal sides.

Deck

In construction, a flat surface capable of supporting weight, similar to a floor, but typically constructed outdoors and often connected to a building.