Question

In chlorophyll, four pyrrole rings are attached to Mg through ............. atoms.

• A. C
• B. H
• C. O
• D. N

Answer 1

The correct option is D N

A) C forms the primary structure of chlorophyll.

B) H along with C forms the primary structure of chlorophyll.

C) O is present as ketone groups.
D) Four pyrrole rings are attached to Mg through four N atoms.

So the correct answer is 'N'.