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For [FeF(6)]^(3-) and [CoF(6)]^(3-), the...

For `[FeF_(6)]^(3-) and [CoF_(6)]^(3-)`, the statement that is correct is :

A

both are coloured

B

both are colourless

C

`[FeF_(6)]^(3-)` is coloured and `[CoF_(6)]^(3-)` is colourless

D

`[FeF_(6)]^(3-)` is colourless and `[CoF_(6)]^(3-)` is coloured

Text Solution

Verified by Experts

The correct Answer is:
D
Both have unpaired electron.
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For [FeF_(6)]^(3-) and [CoF_(6)]^(3-) , the correct statement is

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For the given set of complexes : (P) [Co(CN)_(6)]^(3-)" and "[Co(H_(2)O)_(6)]^(3+) (Q) [Co(H_(2)O)_(6)]^(3+)" and "[Rh(H_(2)O)_(6)]^(3+) (R ) [Co(H_(2)O)_(6)]^(3+)" and "[CoF_(6)]^(3-) (S) [Co(NH_(3))_(6)]^(3+)" and "[CoF_(6)]^(3-) Select the correct order for Delta_(0) :

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GRB PUBLICATION-COORDINATION COMPOUNDS-D.VBT, CFT, Hybridisation
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  2. If crystal field theory is completely followed, then which of the foll...

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  3. Ruby is aluminium oxide (Al(2)O(3)) containing about 0.5-1% Cr^(3+) io...

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  4. For [FeF(6)]^(3-) and [CoF(6)]^(3-), the statement that is correct is ...

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  5. Which of the following complex ions has electrons that are symmetrical...

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  6. Which of the following statement is false ?

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  7. The number of unpaired electrons in d^(6), low spin, octahedral comple...

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  8. Which of the following option is correct for [Fe(H(2)O)(6)]^(2+)" and ...

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  9. Which of the following complex does not have tetrahedral geometry ?

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  10. Which of the following complex acts as good reducing agent ?

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  11. Which of the following statement is correct for [NiCl(2)(NH(3))(2)]^(0...

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  12. Which of the following order is correct for triangle(0)"/"triangle(t)"...

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  13. Select the correct statement about [CoF(6)]^(3-) :

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  17. Select incorrect characteristics about [Zn(gly)(2)]^(0) :

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