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The primary and secondary valencies of c...

The primary and secondary valencies of chromium in the complex ion, dichlotodioxalatochromoium (III), are respectrively

A

`3, 4`

B

`4, 3`

C

`3, 6`

D

`6, 3`

Text Solution

Verified by Experts

The correct Answer is:
3
Primary valency corresponds to oxidation state and secondary valency corresponds to coordination number primary =3, secondary=6
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  8. The IUPAC name of the coordination compound K3[Fe(CN)6] is:

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  9. Which one of the following has largest number of isomers?

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  10. Which of the following compounds shows optical isomerism?

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  11. In which of the following pairs both the complexes do not show optical...

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  12. Of the following configurations, the optical isomers are

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  13. Which kind of isomerism is shown by Co (NH(3))(4) Br(2) Cl ?

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  14. Which of the following does not have optical isomer?

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  16. Which one of the following complexes? [Atomic numbers, Mn=25, Fe = 26,...

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  17. The correct order of magnetic moments (spin values in B.M.) among is:

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  18. Which one of the following has lowest value of paramagnetic behaviour?

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  19. Which of the following statements is not correct?

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  20. The compound having a tetrahedral geometry is .

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