Question

Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of

Solution

Correct option is

Oxygen

 

A water soluble complex with silver and dilute aqueous solution of NaCN is Na[Ag(CN)2]. In the cyanide process, the native silver is crushed and treated with aqueous NaCN solution and aerated.

SIMILAR QUESTIONS

Q1

In metallurgy of iron, when lime stone is added to the blast furnace, the calcium ion ends up in

Q2

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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