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Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyExtraction of MetalsEasy2 minPYQ_2020

ChemistryEasysingle choice

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

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Answer:

Solution:

$4 A g + 8 N a C N + O_{2} + 2 H_{2} O$ ⟶ $4 N a [A g {(C N)}_{2}] + 4 N a O H$

Ag react with NaCN in the presence of air, and forms sodium argentocyanide.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:MetallurgySubtopic:Extraction of Metals

⏱ 2mℹ️ Source: PYQ_2020

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