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Question
Confirmatory test of ammonium ion is done by:
Options
Conc. H2SO4
K2Cr2O7
K2Hgl4
NaOН
MCQ
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Solution
K2Hgl4
Explanation:
Potassium tetraiodomercurate(II) (K2[Hgl4]), also known as Nessler's reagent, reacts with ammonium ions to form a characteristic brown precipitate.
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