Name the anions whch giive brown fumes on reacting with dilute/conc. H – InterviewSolution

1.	Name the anions whch giive brown fumes on reacting with dilute/conc. H_(2)SO_(4)
Answer» Solution :With dilute `H_(2)SO_(4),NO_(2)^(ɵ)` ion gives BROWN FUMES. With CONC. `H_(2)SO_(4)` both `Br^(ɵ)` and `NO_(3)^(ɵ)` ions given brown fumes.

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