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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