Question

question 5 (1 point)
which of the following is the hydroxyl functional group found on sterols like cholesterol?
—nh₂
—oh
—po₄²-
—cooh

Explanation:

A hydroxyl functional group is composed of an oxygen atom bonded to a hydrogen atom. The chemical formula for a hydroxyl group is -OH. -NH₂ is an amino group, -PO₄²⁻ is a phosphate group, and -COOH is a carboxyl group.

Answer:

-OH