Roasted gold ore +CN^(-)+H_(2)O+ overset(O_(2)) to x+OH^(-),What is th – InterviewSolution

1.	Roasted gold ore +CN^(-)+H_(2)O+ overset(O_(2)) to x+OH^(-),What is the oxidation at 'Au' is complex 'x
Answer» SOLUTION :`Au_(2)S+4NaCN HARR 2Na[AU(CN)_(2)]+Na_(2)S` Oxidation state of Au in the compole is +1

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