MCQ
Which of the following is displaced by $Fe$
- A$Ag$
- B$Hg$
- C$Zn$
- ✓Both $(a) $ and $(b)$
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[Given : Molal elevation constant of water $K _{ b }=0.5\, \,K\, kg\, mol ^{-1}$ boiling point of pure water $\left.=100^{\circ} C \right]$
$(i)\, [Co(NH_3)_5(NO_2 )]Cl_2$ and $[Co(NH_3)_5(ONO) ]Cl_2$ .... (Linkage)
$(ii)\, [Cu (NH_3)_4 ] [PtCl_4]$ and $[Pt(NH_3)_4] [CuCl_4]$ .... (Coordination)
$(iii)\, [PtCl_2 (NH_3)_4] Br_2$ and $[PtBr_2(NH_3)_4]Cl_2$ .... (Ionization)
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