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Chemistry - Salt Analysis Question with Solution | TestHub

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

A mixture of is tested using flame test and NaOH . Which combination of observations is correct?

Options:

Answer:
B
Solution:

Concept:

• Flame test identification

• Ammonium detection via NaOH 

Solution:  

• Na+ → yellow flame

• K+ → lilac flame

•NH4+ → NH3 evolved with NaOH

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

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