The Crystal Field Stabilisation Energies $(CFSE)$ of high spin and low spin $d^6$ metal complexes in terms of $\Delta_o$,respectively are
- A$-0.4$ and $-2.4$
- B$-2.4$ and $-0.4$
- C$-0.4$ and $0.0$
- D$-2.4$ and $0.0$
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Similar Questions
Among the following species,the one which causes the highest $CFSE, \Delta _0$ as a ligand is
DifficultJEE MAIN 2014
View SolutionWhich of the following is a weak field ligand?
Explain crystal field splitting in tetrahedral complexes.
Medium
View SolutionIdentify the weak field ligand from the following.
For which of the following pairs of complexes is the crystal field splitting energy $\Delta_0$ for $II > \Delta_0$ for $I$?
$I$ $II$ $(a). [Cr(H_2O)_6]^{2+}$ $[Cr(H_2O)_6]^{3+}$ $(b). [Fe(H_2O)_6]^{3+}$ $[Fe(CN)_6]^{3-}$ $(c). [Fe(CN)_6]^{3-}$ $[Ru(CN)_6]^{3-}$ $(d). [NiF_6]^{4-}$ $[NiF_6]^{2-}$
| $I$ | $II$ |
| $(a). [Cr(H_2O)_6]^{2+}$ | $[Cr(H_2O)_6]^{3+}$ |
| $(b). [Fe(H_2O)_6]^{3+}$ | $[Fe(CN)_6]^{3-}$ |
| $(c). [Fe(CN)_6]^{3-}$ | $[Ru(CN)_6]^{3-}$ |
| $(d). [NiF_6]^{4-}$ | $[NiF_6]^{2-}$ |
Difficult
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