Metals have the tendency to lose electrons to form cations. When $Zn$ is added to $NaOH$,a complex is formed. In this complex,$Zn$ is present in:
- ACationic part
- BAnionic part
- CIn both parts
- DCannot be determined
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Explain the terms 'Coordination Entity' and 'Central Atom/Ion' in the context of coordination compounds.
Difficult
View SolutionThe coordination number of $Fe$ and $Co$ in the complex ions,$[Fe(C_{2}O_{4})_{3}]^{3-}$ and $[Co(SCN)_{4}]^{2-}$ are respectively
The coordination number of copper in cuprammonium sulphate is
Medium
View SolutionOn the basis of the following observations made with aqueous solutions,assign secondary valences to metals in the following compounds:
Formula Moles of $AgCl$ precipitated per mole of the compound with excess $AgNO_3$ $(i) PdCl_2 \cdot 4NH_3$ $2$ $(ii) NiCl_2 \cdot 6H_2O$ $2$ $(iii) PtCl_4 \cdot 2HCl$ $0$ $(iv) CoCl_3 \cdot 4NH_3$ $1$ $(v) PtCl_2 \cdot 2NH_3$ $0$
| Formula | Moles of $AgCl$ precipitated per mole of the compound with excess $AgNO_3$ |
| $(i) PdCl_2 \cdot 4NH_3$ | $2$ |
| $(ii) NiCl_2 \cdot 6H_2O$ | $2$ |
| $(iii) PtCl_4 \cdot 2HCl$ | $0$ |
| $(iv) CoCl_3 \cdot 4NH_3$ | $1$ |
| $(v) PtCl_2 \cdot 2NH_3$ | $0$ |
Easy
View SolutionWhich among the following is a monodentate ligand?
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