Multiple choice

Benzopyridine is a carcinogen found in coal tar and cigarette smoke. Among the following __________is a benzopyridine.

  1. 2-Ethylhexanol

  2. Isophthalic acid

  3. Isopropyl alcohol

  4. Isoquinoline

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

Isoquinoline is a heterocyclic aromatic organic compound. It is a structural isomer of quinoline. Isoquinoline and quinoline are benzopyridines, which are composed of a benzene ring fused to a pyridine ring.