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The oxidation number , d-orbital occupat...

The oxidation number , d-orbital occupation and co-ordination number of cr in the complex
Cis-`[Cr(en)_(2)Cl_(2)]Cl` are respectively .

A

`+3, 3d` and 4

B

`+3,4d` and 6

C

`+3, 3d` and 6

D

`+2, 3d` and 6

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The correct Answer is:
C
c) it is the correct answer.
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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -Select the correct answers
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  2. The IUPAC name of the K(2)[Ni(CN)(4)] is :

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  3. The oxidation number , d-orbital occupation and co-ordination number o...

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  4. Which of the following facts about the complex [Cr(NH(3))(6)]Cl(3) is...

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  5. The correct statement with respect to the complexes Ni(CO)(4) and [Ni(...

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  6. The complex with maximum magnetic in the following is :

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  7. Which among the following will be named as dibromobis (ethane-1,2-diam...

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  8. Which of the following complex species is not expected to exhibit opti...

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  9. d^(2)sp(3) hybridisation of the atomic orbital gives :

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  10. Which one of the following forms with an excess of CN^(-) (Cyanide) a ...

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  11. Which of the following has a regular tetrahedral structure ?

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  12. AgCl reacts with aqueous solution of sodium thiosulphate and potassium...

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  13. Homoleptic octahedral complexes of a metal ion 'M^(3+)' with three mon...

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  14. Which of the following complexes has lowest molar conductance ?

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  15. The colour of the co-ordination compounds is explained in terms of :

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  16. In which of the pairs of ions given, there is an ion that forms a co-o...

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  17. The bond order between Ni-C bond in Ni(CO)(4) is :

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  18. The complex having minimum Delta(0) value is :

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  19. Which of the following will be able to show geometrical isomerism ?

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  20. The number of geometrical isomers that can exist for the square planar...

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