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Chemistry - Salt Analysis Question with Solution | TestHub

ChemistrySalt AnalysisTEST OF CATIONS Dry Test, Group Analysis, Group 1,2Medium2 minPYQ_2006

ChemistryMediumsingle choice

$CuSO_{4}$ decolourises on addition of $KCN$ , the product is

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Solution:

$CuSO_{4}$ decolourise on addition of $KCN$ , the product is $CuCN$ along with $(CN)_{2}$ but in excess of KCN is form colourless potassium tetra cyano cuperate (I)

Stream:JEESubject:ChemistryTopic:Salt AnalysisSubtopic:TEST OF CATIONS Dry Test, Group Analysis, Group 1,2

⏱ 2mℹ️ Source: PYQ_2006

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