Chemistry - Salt Analysis Question with Solution | TestHub

ChemistrySalt AnalysisTEST OF CATIONS Dry Test, Group Analysis, Group 1,2Easy2 minPYQ_2015

ChemistryEasymultiple choice

The pair(s) of ions where BOTH the ions are precipitated upon passing $H_{2} S$ gas in presence of dilute HCl, is (are)

Answer:

C, D

Solution:

Precipitate is formed on passing $H_{2} S$ in acidic medium i.e., ion must be of group II.
$C u^{2 +}, P b^{2 +}, H g^{2 +}, B i^{3 +}$

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

⏱ 2mℹ️ Source: PYQ_2015

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