In the process of extraction of gold-roasted gold ore - CN - H 2 O O 2- X - OH - X - Zn - Y - AuIdentify the complexes - X - and - Y - A- X - Au CN 2- Y - Zn CN 4-2-B- X - Au CN 4-3- Y - Z n CN 4-2-C- X - Au CN 2- Y - Zn CN 6-4-D- X - Au CN 4- Y - Zn CN 4-2-

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Cyanide or Macarthur Forrest Process

In the proces...

Question

In the process of extraction of gold,

$roasted gold ore + C N^{-} + H_{2} O O_{2} - \to [X] + O H^{-}$
$[X] + Z n \to [Y] + A u$

Identify the complexes $[X]$ and $[Y]$ .

X = [A u (C N)_{2}]^{-}, Y = [Z n (C N)_{4}]^{2 -}

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X = [A u (C N)_{4}]^{3 -}, Y = [Z n (C N)_{4}]^{2 -}

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X = [A u (C N)_{2}]^{-}, Y = [Z n (C N)_{6}]^{4 -}

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X = [A u (C N)_{4}]^{-}, Y = [Z n (C N)_{4}]^{2 -}

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