Coordination CompoundHardBloom L1

Question

Coordination compounds have great importance in biological systems. In this context which of the following statements is incorrect?

Options

A.Chlorophyll is a green pigment in plants and contains calcium
B.Haemoglobin is the red pigment of blood and contains iron
C.Cyanocobalamin is B12 and contains cobalt
D.Carboxypeptidase A is an enzyme and contains zinc

Solution

Sol. Chlorophyll contains Mg+2 not Ca+2 ion

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