Multiple choice

Which of the following is a synthetic organic compound?

  1. Fluoranthene

  2. Fluorene

  3. Fluorenone

  4. Fluorescein

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

Fluorescein is a synthetic organic compound available as a dark orange/red powder soluble in water and alcohol. It is widely used as a fluorescent tracer for many applications.