MetallurgyHard

Question

Complexes formed in the cynide process are :

Options

A.[Au(CN)2]-
B.[Ag(CN)2]-
C.[Cu(CN)4]2-
D.[Zn(CN)4]2-

Solution

Cynide process used for Au and Ag comlexes formed in this, are : Na[Au(CN)2], Na[Ag(CN)2], Na2[Zn(CN)4].

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