Correct formula of the complex formed in the brown ring test for NO_3^ – InterviewSolution

1.	Correct formula of the complex formed in the brown ring test for NO_3^(-) is :
Answer» `FeSO_4.NO` `[FE(H_2O)_5 NO]^(2+)` `[Fe(H_2O)_5NO]^(+) ` `[Fe(H_2O)_4 (NO_2)_2]` Answer :B

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