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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

Carboxypeptidase-A is an ennzyme and contains zinc

B

Haemoglobin is the red pigment of blood annd contains iron

C

Cyanocobalamin is `B^(12)` and contains cobalt

D

Chlorophylls are green pigments in plants and contains calcium

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The correct Answer is:
D
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VK JAISWAL-CO-ORDINATION COMPOUNDS-LEVEL 1
  1. A complex with the composition [MA(3)B]^(n+-) is found to have no geom...

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  2. Which of the following isomerism is not possible for complexes having ...

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

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  4. Which one of the following platinum complexes is used in cancer chemot...

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  5. The cyanide complex of silver formed in the silver extraction in Mac-A...

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  6. Complexes formed in the following methods are: (I) Mond's process fo...

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  7. The oxidation state of iron in [Fe(H(2)O)(5)NO]^(2+) is

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  8. Oxidation number of Fe in violet coloured complex Na(4)[Fe(CN)(5)(NOS)...

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  9. The correct name for the complex ion [CoCl(ONO)(en)(2)]^(+) is:

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  10. IUPAC name of [Fe(O(2))(CN)(4)Cl]^(4-) is:

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  11. The IUPAC name of Wilkinsons catalyst [RhCl(PPh(3))(3)] is

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  12. The correct formula of diammine dichlorodicyano chromate (III) is :-

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  13. The IUPAC name for K(2)[Cr(CN)(2)O(2)(O(2))NH(3)] is:

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  14. IUPAC name of H(2)[PtCl(6)] is

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  15. The IUPAC name for [PtCl(NH(2)CH(3))(NH(3))(2)]Cl is:

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  16. The IUPAC nomenclature for the complex Na[PtBrCl(NO(2))(NH(3))] is:

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  17. The IUPAC name of Xe[PtF(6)] is:

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  18. The magnetic moment of [NiX(4)]^(2-) ion is found to be zero. Then the...

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  19. The hybridised orbitals used by silver in the complex [Ag(NH(3))(2)]^(...

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  20. The common features among the species CN^(-),CO and NO^(+) are

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