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Assertion : NO3- ion can not be detected by brown ring test in presence of NO2- ion
CHEMISTRY · Subjective · ICSE · Chemistry · Analytical Chemistry
Problem
Assertion
: NO
3
-
ion can not be detected by brown ring test in presence of NO
2
-
ion.
Reason
: Both NO
2
-
and NO
3
-
ions evolve brown NO
2
gas with conc. H
2
SO
4
acid.
Related theory
Qualitative Analysis
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