Multiple choice

Directions: The following question has four choices out of which ONLY ONE is correct.

Among the following organic compounds, ________ is a component of a number of hair and skin conditioners.

  1. Benzene

  2. Benzethonium chloride

  3. Azinphos-methyl

  4. Azelaic acid

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Azelaic acid is an organic compound with the formula (CH2)7(CO2H)2. This saturated dicarboxylic acid exists as a white powder. It is found in wheat, rye, and barley. It is a component of a number of hair and skin conditioners.