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JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Powdered silver ore is treated with NaCN solution and air is bubbled through the mixture to give:

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Correct option: D

\mathrm{Na}\left[ {\mathrm{Ag}{{\left( {\mathrm{CN}} \right)}_2}} \right]

Option D (

\mathrm{Na}\left[ {\mathrm{Ag}{{\left( {\mathrm{CN}} \right)}_2}} \right]

) is correct because silver ore reacts with NaCN in the presence of air to form a soluble silver cyanide complex, sodium dicyanoargentate(I).

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