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In which of the following complexes the ...

In which of the following complexes the nickel metal is in highest oxidation state:

A

`[Ni(CO)_4]`

B

`[Cr(NH_3)_6]_2[NiF_6]_3`

C

`[Ni(NH_3)_6](BF_4)_2`

D

`K_4[Ni(CN)_6]`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-COORDINATION COMPOUND-EXERCISE -2 (LEVEL I) OBJECTIVE PROBLEMS JEE MAIN
  1. In which of the following complexes the nickel metal is in highest oxi...

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  2. Find the no. of molecule has higher C—C bond length than C—C bond leng...

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  3. Diethylene triamine is:

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  4. EAN of complex [Mn2 CO10] is

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  5. Which of the following compounds is not coloured ?

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  6. Which of the following has five donor (coordinating) sites and can act...

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  7. There are four complexes of Ni. Select the complex/ es which will show...

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  8. Which of the following is/are paramagnetic ?

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  9. Select the correct order of C-O bond length :

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  10. The number of donor sites in dimethyl glyoxime, glycinato, diethylene ...

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  11. EAN of the central metal in the complexes K2[Ni(CN4)],[Cu(NH3)4]SO4 an...

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  12. Which of the following pair of complexes have the same EAN of the cent...

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  13. The complex that violates the Sidgwicks’s rule of EAN is

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  14. 50 ml of 0.2 M solution of a compound with empirical formula CoCl(3)....

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  15. The number of sigma bond and equal Pt-Cl bond length in Zeise’s salt i...

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  16. The disodium salt of ethylenediamminetetracetic acid can be used to es...

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  17. The oxidation number of Co in the complex ion

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  18. Which of the ligand can show linkage isomerism and acts as flexidentat...

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  19. Number of complex which are sp^3d^2 hybridised. (i) [Fe)NH3)6] Cl2 (...

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  20. For which pair of complexes is the order of values of Delta0 correct?

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