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Oxides of Nitrogen

The NO3 - i...

Question

The $N O_{3}^{-}$ ion can be confirmed by?

Addition of conc.

H_{2} S O_{4}

in the presence of copper turnings

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Addition of conc. NaOH + Devarda's alloy

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The brown ring test only

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All of these

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Solution

The correct option is C The brown ring test only
The brown ring test :-

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Similar questions

{N O}_{2}^{-}

{N O}_{3}^{-}

{N O}_{2}^{-}

{N O}_{2}^{-}

Formation of a brown ring at a junction of two liquids in the brown ring test confirms the presence of :

H N O_{3}

H_{2} S O_{4}

H_{2} S O_{4}

N O_{3}^{-}

H N O_{3}

H_{2} S O_{4}

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