Which of the Following Compounds Is Vinegar

question 160

Multiple Choice

Which of the following compounds is vinegar?

• A) C₂H₆
• B) C₂H₅OH
• C) CH₃CO₂H
• D) CH₃CO₂CH₃
• E) CH₃NHCH₃

---

Definitions:

Contaminant

A substance that makes something impure or unsuitable by the introduction of unwholesome or harmful elements.

Sea Mammals

Marine animals that are part of the mammalian class, including species such as whales, dolphins, and seals, which are adapted to life in the ocean.

PCBs (Polychlorinated Biphenyls)

A group of man-made organic chemicals consisting of carbon, hydrogen, and chlorine atoms, used in various industrial applications, now banned in many countries due to their environmental persistence and health hazards.

Indigenous Population

Ethnic groups who are the original inhabitants of a region, prior to colonization or the establishment of national boundaries.