The brown ring test for the `NO_(3)^(-)` ions is due to the formation of :
A. `FeSO_(4).NO_(2)`
B. `[Fe(SO_(4))_(2) NO] H_(2)O`
C. `[Fe(H_(2)O)_(5) NO]^(2+)`
D. None of these

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1 Answers

Correct Answer - C
It is the correct answer

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