Chemistry - Salt Analysis Question with Solution | TestHub
ChemistrySalt AnalysisTEST OF CATIONS Dry Test, Group Analysis, Group 1,2Medium2 minQB
ChemistryMediummultiple choice
Why is the "Oxidizing Flame" generally avoided during the initial reduction phase of the charcoal cavity test?
Options:(select one or more)
Answer:
B, D
Solution:
Concepts:
Redox zones in blowpipe analysis.
Solution:
(2) is the primary reason; reduction requires the CO-rich reducing zone. (4) is also correct as many suboxides have different colors than fully oxidized forms.
Stream:JEESubject:ChemistryTopic:Salt AnalysisSubtopic:TEST OF CATIONS Dry Test, Group Analysis, Group 1,2
⏱ 2mℹ️ Source: QB
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