Extraction of metals of other processes is through the compl... — Chemistry | Mockzy | Mockzy

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Extraction of metals of other processes is through the complex formation – I : cyanide process II : Mond's process III : Photographic fixing process Complexes formed in these methods are –

A

[Ag(NH3)2]Cl ; Ni(CO)4 ; [Ag(CN)2]

B

[Cd(CN)4]2− ; Ni(CO)4 ; [Ag(S2O3)2]3−

C

[Ag(CN)2]− ; Ni(CO)4 ; [Ag(S2O3)2]3−

D

[Ag(CN)2]− ; [Ag(S2O3)2]3− ; Ni(CO)4

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