Which of the following biologically important coordination compounds h – McqOptions

MCQOPTIONS

1.	Which of the following biologically important coordination compounds has a magnesium central atom?
A.	Chlorophyll
B.	Haemoglobin
C.	Vitamin B<sub>12</sub>
D.	Carboxypeptidase-A
Answer» B. Haemoglobin

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