Question

sodium cobaltinitrite is used in the detection of ?multiple question
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Answer 1

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sodium cobaltinitrite is used in the detection of ?

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Sodium cobaltinitrite is inorganic compound with the formula Na3Co(NO2)6. The anion of this yellow-coloured salt consists of the coordination complex [Co(NO2)6]3-. It was a reagent for the qualitative test for potassium and ammonium ions.