Among the following species,the one which causes the highest $CFSE, \Delta _0$ as a ligand is
- A$CN^{-}$
- B$NH_3$
- C$F^{-}$
- D$CO$
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Similar Questions
Match List-$I$ with List-$II$:
List-$I$ (Complex) List-$II$ ($CFSE$ in $\Delta_0$) $A$. $[Ti(H_2O)_6]^{2+}$ $I$. $-1.2$ $B$. $[V(H_2O)_6]^{2+}$ $II$. $-0.8$ $C$. $[Mn(H_2O)_6]^{3+}$ $III$. $-0.6$ $D$. $[Fe(H_2O)_6]^{3+}$ $IV$. $0$
| List-$I$ (Complex) | List-$II$ ($CFSE$ in $\Delta_0$) |
| $A$. $[Ti(H_2O)_6]^{2+}$ | $I$. $-1.2$ |
| $B$. $[V(H_2O)_6]^{2+}$ | $II$. $-0.8$ |
| $C$. $[Mn(H_2O)_6]^{3+}$ | $III$. $-0.6$ |
| $D$. $[Fe(H_2O)_6]^{3+}$ | $IV$. $0$ |
DifficultJEE MAIN 2023
View SolutionMatch the following complexes in List-$I$ with their electronic configurations in List-$II$.
List-$I$ (Complex) List-$II$ (Electronic configuration of metal/ion) $A. [Co(NH_3)_6]^{3+}$ $I. t_{2g}^5 e_g^0$ $B. [CoF_6]^{3-}$ $II. t_{2g}^6 e_g^0$ $C. [Ni(CO)_4]$ $III. t_{2g}^4 e_g^2$ $D. [Fe(CN)_6]^{3-}$ $IV. t^4 e^6$
| List-$I$ (Complex) | List-$II$ (Electronic configuration of metal/ion) |
|---|---|
| $A. [Co(NH_3)_6]^{3+}$ | $I. t_{2g}^5 e_g^0$ |
| $B. [CoF_6]^{3-}$ | $II. t_{2g}^6 e_g^0$ |
| $C. [Ni(CO)_4]$ | $III. t_{2g}^4 e_g^2$ |
| $D. [Fe(CN)_6]^{3-}$ | $IV. t^4 e^6$ |
Explain the color in coordination compounds.
Difficult
View SolutionMatch the $LIST$-$I$ with $LIST$-$II$:
List-$I$ (Electronic configuration of tetrahedral metal ion)
List-$II$ (Crystal Field Stabilization Energy $(\Delta_t)$)
$A$. $d^2$
$I$. $-0.6$
$B$. $d^4$
$II$. $-0.8$
$C$. $d^6$
$III$. $-1.2$
$D$. $d^8$
$IV$. $-0.4$
| List-$I$ (Electronic configuration of tetrahedral metal ion) | List-$II$ (Crystal Field Stabilization Energy $(\Delta_t)$) |
| $A$. $d^2$ | $I$. $-0.6$ |
| $B$. $d^4$ | $II$. $-0.8$ |
| $C$. $d^6$ | $III$. $-1.2$ |
| $D$. $d^8$ | $IV$. $-0.4$ |
DifficultJEE MAIN 2026
View Solution$CuSO_4 \cdot 5 H_2O$ is blue in colour while $CuSO_4$ is colourless. Why?
Medium
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