Barter Occurs When _____

question 73

Multiple Choice

Barter occurs when _____

• A) two people share everything.
• B) one product is exchanged directly for another product.
• C) money is used to buy goods.
• D) money in different currencies is exchanged directly.
• E) goods are used to buy money.

---

Definitions:

Aromatic Ring

A cyclic molecule with conjugated pi electrons that exhibits enhanced stability, typified by the benzene ring.

Deactivator

A chemical group or substituent attached to an aromatic ring that decreases its reactivity in electrophilic aromatic substitution reactions.

Friedel-Crafts Acylation

A chemical reaction that introduces an acyl group into an aromatic ring, facilitated by a Lewis acid catalyst, used in synthetic chemistry.

Benzophenone

An organic compound used primarily as a photoinitiator in polymer chemistry and as a flavor or fragrance additive, characterized by its ketone attached to two benzene rings.