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Consider the following complex ions. [...

Consider the following complex ions.
`[CrCl_(6)]^(3-)" "[Cr(H_(2)O)_(6)]^(3+)`
`[Cr(NH_(3))_(6)]^(3+)" "[Cr(CN)_(6)]^(3-)`
The correct order of `Delta_(0)` is :

A

`P gt Q gt Rgt S`

B

`P lt R lt Q lt S`

C

`P lt Q lt R lt S`

D

`P lt Q lt S lt R`

Text Solution

Verified by Experts

The correct Answer is:
C
`"Strength of ligand" prop Delta_(0),CN^(-)gtNH_(3)gtH_(2)OgtCl^(-)`
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Consider the following complex ions. [CrCl_(6)]^(3-)" "[Cr(H_(2)O)_(6)]^(3+) [Cr(NH_(3))_(6)]^(3+)" "[Cr(CN)_(6)]^(3-) The correct order of triangle_(0) 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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