Chemistry - Salt Analysis Question with Solution | TestHub

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

ChemistryMediummultiple choice

$H_{2} S$ will precipitate the sulphide of all the metals from the solution of chlorides of $Cu, Zn$ and Cd if :

Answer:

B, D

Solution:

$Cu^{+ 2}$ and $Cd^{+ 2}$ form ppt on passing $H_{2} S$ gas in acidic medium while $Zn^{+ 2}$ form ppt on passing $H_{2} S$ gas in basic medium.

Final Answer : Option (B) and (D)

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

⏱ 2mℹ️ Source: QB

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