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Chemistry
Coordination compound have great importance in biological systems. In this context which of the following statements is incorrect?
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Q. Coordination compound have great importance in biological systems. In this context which of the following statements is incorrect?
AIEEE
AIEEE 2004
Coordination Compounds
A
Chlorophylls are green pigments in plants and contains calcium
47%
B
Carboxypeptidase - A is an enzyme and contains zinc
19%
C
Cyanocobalamin is $B_{12}$ and contains coba
18%
D
Haemoglobin is the red pigment of blood and contains iron
17%
Solution:
Chlorophyll contains magnesium instead of calcium