Native silver metal forms a water soluble complex with a dilute aqueou – InterviewSolution

1.	Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of
Answer» nitrogen oxygen carbon DIOXIDE argon Solution :Ag dissociates in a solution of NaCN in the presence of air, and forms SODIUM argentocyanide. `4Ag + 8NaCN + 2 H_(2)O + O_(2) rarr 4Na [Ag(CN)_(2)] + 4NaOH` HENCE, (B) is the correct ANSWER.

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