The geometries of the ammonia complexes of $Ni^{2+}$,$Pt^{2+}$ and $Zn^{2+}$,respectively,are
- Aoctahedral,square planar and tetrahedral
- Bsquare planar,octahedral and tetrahedral
- Ctetrahedral,square planar and octahedral
- Doctahedral,tetrahedral and square planar
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Similar Questions
The number of unpaired electrons in $Ni(CO)_4$ is ..........
Difficult
View SolutionCobalt chloride when dissolved in water forms a pink-colored complex $X$ which has an octahedral geometry. This solution,upon treatment with concentrated $HCl$,forms a deep blue complex $Y$ which has a $Z$ geometry. $X$,$Y$,and $Z$,respectively,are:
Match the type of hybridization given in List-$I$ with the molecules/ions given in List-$II$.
List-$I$ List-$II$ $(1)$ $dsp^2$ $(A)$ $BrF_5$ $(2)$ $sp^3d^2$ $(B)$ $[Co(NH_3)_6]^{3+}$ $(3)$ $sp^3d$ $(C)$ $[PtCl_4]^{2-}$ $(4)$ $d^2sp^3$ $(D)$ $PCl_5$
| List-$I$ | List-$II$ |
| $(1)$ $dsp^2$ | $(A)$ $BrF_5$ |
| $(2)$ $sp^3d^2$ | $(B)$ $[Co(NH_3)_6]^{3+}$ |
| $(3)$ $sp^3d$ | $(C)$ $[PtCl_4]^{2-}$ |
| $(4)$ $d^2sp^3$ | $(D)$ $PCl_5$ |
Medium
View SolutionExplain the complex species $[Ni(CN)_4]^{2-}$ on the basis of Valence Bond Theory $(VBT)$.
Difficult
View SolutionWhen excess of ammonia is added to copper sulphate solution,the deep blue coloured complex is formed. The complex is
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