Chemistry - Salt Analysis Question with Solution | TestHub

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

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A salt "P" gives black ppt. with $H_{2} S$ in a medium of dil. HCl. Solid powder of same salt on heating produces a brown gas "E". "P" gives deep blue solution with excess $NH_{4} OH$ . Addition of KCN to "P" gives a white ppt. "Q" and a gas "D".

Which of the following is correct

Options:

Answer:

Solution:

$P \to C u (N O_{3})_{2}$

$E \to N O_{2}$

$Q \to C u CN$

$D \to (CN)_{2}$

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

⏱ 2mℹ️ Source: QB

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