The Key Element at the Center of Chlorophyll Is

Question

The key element at the center of chlorophyll is
A) chlorine.
B) copper.
C) iron.
D) magnesium.
E) manganese.

Accepted Answer

The key element at the center of chlorophyll is magnesium. This is because magnesium ions are able to coordinate with the nitrogen atoms in the porphyrin ring of chlorophyll, thus enabling it to absorb light energy and convert it into chemical energy through photosynthesis.