In the reaction- 4M-8CN-2H2O-O2- 4-MCN2-4OH- identify the metal M as-

The correct option is C Silver 4Ag+8CN^ +2H_2O+O_2→ 4[Ag(CN)_2]^ +4OH^ This process is called #160;cynide #160;process. It is used in the extraction o ...

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Standard XII

Chemistry

Cyanide or Macarthur Forrest Process

In the reacti...

Question

In the reaction, $4 M + 8 C N^{-} + 2 H_{2} O + O_{2} \to 4 [M (C N)_{2}] + 4 O H^{-}$ , identify the metal M as:

Copper

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Iron

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Silver

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Zinc

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Solution

The correct option is C Silver
$4 A g + 8 C N^{-} + 2 H_{2} O + O_{2} \to 4 [A g (C N)_{2}]^{-} + 4 O H^{-}$
This process is called cynide process. It is used in the extraction of silver from argentite $(A g_{2} S)$ .

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In the equation $4 M + 8 C N^{-} + 2 H_{2} O + O_{2} \to 4 [M (C N)_{2}] + 4 O H^{-}$
Identify metal M:

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In the reaction, 4M+8CN−+2H2O+O2→4[M(CN)2]+4OH−, identify the metal M as:

The correct option is C Silver4Ag+8CN−+2H2O+O2→4[Ag(CN)2]−+4OH−This process is called cynide process. It is used in the extraction of silver from argentite(Ag2S).

In the reaction, $4 M + 8 C N^{-} + 2 H_{2} O + O_{2} \to 4 [M (C N)_{2}] + 4 O H^{-}$ , identify the metal M as:

The correct option is C Silver
$4 A g + 8 C N^{-} + 2 H_{2} O + O_{2} \to 4 [A g (C N)_{2}]^{-} + 4 O H^{-}$
This process is called cynide process. It is used in the extraction of silver from argentite $(A g_{2} S)$ .