MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compoundsPrevious Year Questions

AgCl is dissolved in excess of each of NH3, KCN and Na2S2O3. The complex ions produced in each case are (AMU 2010)

A.[Ag(NH3)2]

B.[Ag(NH3)2]

C.[Ag(NH3)4]

D.[Ag(NH3)2]✓ Correct

Explanation

When AgCl is dissolved in excess of each of NH3 , KCN and Na2S2O3 The following reaction takes place. + - 3 3 2 - + - 2 3- + - 2 2 3 2 3 2 AgCl+2NH Ag(NH ) +Cl AgCl+2KCN Ag(CN) +2K +Cl AgCl+2Na S O Ag(S O ) +4Na +Cl -> -> -> Hence, the correct option is (d).

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