What is the role of Fe²⁺ in the initial stage of nitrogen detection? - SOME BASIC PRINCIPLES OF ORGANIC CHEMISTRY Quiz | GKFix.in

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Question

What is the role of Fe²⁺ in the initial stage of nitrogen detection?

A. To oxidize cyanide
B. To reduce nitrate
C. To form [Fe(CN)₆]⁴⁻ with cyanide ions
D. To form AgCl

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