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Coordination compounds have great import...

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

A

Chlorophylls are green pigments in plants and contain calcium.

B

Haemoglobin is the red pigment of blood and contains iron.

C

Cyanocobalamin is `B_(12)` and contains cobalt.

D

Carboxypeptidase-A is an enzyme and contains zinc.

Text Solution

Verified by Experts

The correct Answer is:
1
Contains Mg and not Ca
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NARAYNA-COORDINATION COMPLEXES-LEVEL-II
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  2. IUPAC name of [Pt(NH(3))(3) (Br)(NO(2))CI] CI is

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  3. Tetrammine diaqua copper (II) hydroxide is given by the formula

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  4. The compexes [Co(NH(3))(6)][Cr(C(2)O(4))(3)] and [Cr(NH(3))(6)][Co(C(2...

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  5. Which of the following complex or the complex ion will show geometrica...

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  6. Which isomerism is exhibited by [Co(NH(3))(3)(H(2)O)(3)]Cl(3)?

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  7. [Co(NH(3))(4)(NO(2))(2)]CI exhibits

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  8. Which one of the following is an example of coordination isomerism?

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  9. [FeF(6)]^(3+) has Fe atom ....... Hybridized with unpaired ...... Elec...

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  10. How many EDTA molecules are required to make an octahedral complex wit...

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  11. The d electron congfiguration of Cr^(2+) , Mn^(2+) , Fe^(2+) and Ni^(2...

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  12. The expected spin only magnetic mometum for [Fe(CN)(6)]^(4-) and [FeF(...

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  13. The volume (in mL) of 0.1M Ag NO(3) required for complete precipitatio...

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  14. Among the following ions which one has the highest paramagnetism?

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  15. Which of the following complex is an outer orbital complex?

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  16. The EAN of cobalt in the complex ion [Co(en)(2)Cl(2)]^(+) is

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  17. For an octahedral complex, which of the following d electron configura...

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  18. Chromium compound widely used in tanning of leather is

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  19. Oxidation state of central metal atom and geometry for the Wilkinsons ...

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  20. Coordination compounds have great importance in biological systems. In...

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