Priya Soni
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Posted 6 year ago
Chlorophyll is a naturally occurring chelate compound in which central metal is
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Nisha Nikam
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Posted 6 year ago Nisha Nikam

One such chelate is chlorophyll, the green pigment of plants. In chlorophyll the central ion is magnesium, and the large organic molecule is a porphyrin. The porphyrin contains four nitrogen atoms that form bonds to magnesium in a square planar arrangement.