The Chlorophyll Chromophore Consists of a Heteroaromatic Ring Complexed to a __________

Question

The chlorophyll chromophore consists of a heteroaromatic ring complexed to a __________ ion.
A) calcium
B) chloride
C) magnesium
D) manganese
E) potassium

Accepted Answer

The chlorophyll chromophore is a porphyrin ring complexed to a magnesium ion.