Name the element that must be present in a compound to classify it as an organic compound.

Options

A. Carbon
B. Iron
C. Ammonia
D. Zinc

Answer

A

Explanation

The most common elements present in organic compounds are carbon, hydrogen, oxygen, and nitrogen. With carbon and hydrogen present, other elements, such as phosphorus, sulfur, silicon, and the halogens, may exist in organic compounds. Compounds that do not pertain to this rule are called inorganic compounds.