What is the number of $d$-electrons in the metal ion of the tetrahedral complex $K_2[NiCl_4]$?
- A$7$
- B$8$
- C$6$
- D$10$
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Chromium hexacarbonyl,$Cr(CO)_6$,is an octahedral compound involving which type of hybridization?
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View SolutionMatch List-$I$ with List-$II$:
List-$I$ (Complexes) List-$II$ (Hybridisation) $A$. $[Ni(CO)_4]$ $I$. $sp^3$ $B$. $[Cu(NH_3)_4]^{2+}$ $II$. $dsp^2$ $C$. $[Fe(NH_3)_6]^{2+}$ $III$. $sp^3d^2$ $D$. $[Fe(H_2O)_6]^{2+}$ $IV$. $d^2sp^3$
| List-$I$ (Complexes) | List-$II$ (Hybridisation) |
|---|---|
| $A$. $[Ni(CO)_4]$ | $I$. $sp^3$ |
| $B$. $[Cu(NH_3)_4]^{2+}$ | $II$. $dsp^2$ |
| $C$. $[Fe(NH_3)_6]^{2+}$ | $III$. $sp^3d^2$ |
| $D$. $[Fe(H_2O)_6]^{2+}$ | $IV$. $d^2sp^3$ |
The geometry and the number of unpaired electron$(s)$ of $[MnBr_4]^{2-}$,respectively,are
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