Question

1) Metronidazole containing following heterocyclic ring
a. Pyrrol
b. Imidazole
c.Diazine
d. imidazolidine​

Answer 1

Answer:

Option b is the correct answer.

Explanation:

Metronidazole contains imidazole ring.

Metronidazole, from the name itself suggests that it falls under the class of imidazole.

It contains two nitrogen atoms at C-1 and C-3 with two double bonds in the structure between C-2 & 3 and C-4 & 5.