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Consider the following two complex ions:...

Consider the following two complex ions: `[CoF_6]^(3-)` and `[Co(C_2O_4)_3]^(3-)` . Which of the following statement(s) is/are false? I. Both are octahedral. II. `[Co(C_2O_4)_3]^(3-)`is diamagnetic while `[CoF_6]^(3-)` is paramagnetic. III. Both are outer orbital complexes. IV. Inboth the complexes the central metal is in the same oxidation state.

A

I and III

B

II, III and IV

C

III only

D

III and IV

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MODERN PUBLICATION-COORDINATION COMPOUNDS-EXERCISE
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  2. the catalyst used in the hydrogenation of oils is :

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  3. Consider the following two complex ions: [CoF6]^(3-) and [Co(C2O4)3]^(...

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  4. Chlorophyll is a coordination compound of

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  6. CO is a stronger ligand than Cl^-, because

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  7. Which of the following statement is correct?

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  8. As per IUPAC norms, the name of the complex [Co(en)2(ONO)Cl]Cl is

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  9. What kind of isomerism is exhibited by octahedral Co(NH3)4Br2Cl ?

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  10. Among the following metal carbonyls, the C-O bond order is lowest in

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  11. Both [Ni(CO)4] and [Ni(CN)4]^(2-) are diamagnetic. The hybridisations ...

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  12. The ionization isomer of [Cr(H2O)4(NO2)]Cl2 is :

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  13. The correct structure of ethylenediamine tetraacetic acid (EDTA) is :

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  14. The complex showing a spin only magnetic moment of 2.82 B.M. is

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  15. Gometrical shapes of the complexes formed by the reaction of Ni^(2+) w...

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  16. Among the following complexes (K-P), K3[Fe(CN)6](K), [Co(NH3)6]Cl3(L),...

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  17. NiCl2[P(C2H5)2 (C6H5)]2 exhibits temperature dependent magnetic behavi...

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  18. Consider the following complex ions, P, Q and R. P = [FeF6]^(3-), Q = ...

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  19. The equation which is balanced and represents the correct product(s) i...

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  20. Write the iupac name of the following :[Co(CO)4]

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