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प्रश्न
How will you convert the following:
[Ag(CN)2]− to Ag
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उत्तर
[Ag(CN)2]− to Ag
The metal is recovered from the complex by reduction or displacement method using a more electropositive zinc metal.
\[\ce{2[Ag(CN)2]- +Zn -> 2Ag + [Zn(CN)4]^2-}\]
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संबंधित प्रश्न
Write the names and chemical formulae of any one ore of zinc.
Write the names and chemical formulae of any one ore of iron.
Name the method used for refining of copper metal.
A current liberates 0.50 g of hydrogen in 2 hours. The weight of copper (at. wt. = 63.5) deposited at the same time by the same current through copper sulphate solution is ______.
Give the uses of zinc.
Which among the following statement is correct?
When copper ore is mixed with silica, in a reverberatory furnace copper matte is produced. The copper matte contains ______.
The important ore of iron is:-
In the thermite process, the reducing agent is:
Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true?
