The correct order of energy of absorption for the following metal complexes is
$A: [Ni(en)_3]^{2+}, B: [Ni(NH_3)_6]^{2+}, C: [Ni(H_2O)_6]^{2+}$
$A: [Ni(en)_3]^{2+}, B: [Ni(NH_3)_6]^{2+}, C: [Ni(H_2O)_6]^{2+}$
- A$C < B < A$
- B$B < C < A$
- C$C < A < B$
- D$A < C < B$
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Similar Questions
Match the electronic configurations in List-$I$ with appropriate metal complex ions in List-$II$ and choose the correct option.
[Atomic Number: $Fe=26, Mn=25, Co=27$]
List-$I$ List-$II$ $P$. $t_{2g}^6 e_g^0$ $1$. $[Fe(H_2O)_6]^{2+}$ $Q$. $t_{2g}^3 e_g^2$ $2$. $[Mn(H_2O)_6]^{2+}$ $R$. $e^2 t_2^3$ $3$. $[Co(NH_3)_6]^{3+}$ $S$. $t_{2g}^4 e_g^2$ $4$. $[FeCl_4]^{-}$ $5$. $[CoCl_4]^{2-}$
[Atomic Number: $Fe=26, Mn=25, Co=27$]
| List-$I$ | List-$II$ |
| $P$. $t_{2g}^6 e_g^0$ | $1$. $[Fe(H_2O)_6]^{2+}$ |
| $Q$. $t_{2g}^3 e_g^2$ | $2$. $[Mn(H_2O)_6]^{2+}$ |
| $R$. $e^2 t_2^3$ | $3$. $[Co(NH_3)_6]^{3+}$ |
| $S$. $t_{2g}^4 e_g^2$ | $4$. $[FeCl_4]^{-}$ |
| $5$. $[CoCl_4]^{2-}$ |
MediumIIT 2023
View SolutionComplete removal of both the axial ligands (along the $z-$ axis) from an octahedral complex leads to which of the following splitting patterns? (relative orbital energies not on scale)
DifficultJEE MAIN 2019
View SolutionThe correct order of decreasing field strength of the below given ligands is
$I$. $NCS^{-}$ $II$. $S^{2-}$ $III$. $en$ $IV$. $SCN^{-}$
| $I$. $NCS^{-}$ | $II$. $S^{2-}$ |
| $III$. $en$ | $IV$. $SCN^{-}$ |
Which of the following cannot be explained by crystal field theory?
DifficultJEE MAIN 2023
View SolutionFor an octahedral complex of $Co$ $(Z = 27)$,which of the following has the highest value of $\Delta_0$?
Difficult
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