Multiple choice

Which organic compound is a common component of fragrances?

  1. Benzofuran

  2. Furan

  3. Indole

  4. Aurone

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

Indole is an aromatic heterocyclic organic compound. It has a bicyclic structure, consisting of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring. Indole is a popular component of fragrances and the precursor to many pharmaceuticals.