What is the formula of the ion responsible for the violet color in the sulfur test? - SOME BASIC PRINCIPLES OF ORGANIC CHEMISTRY Quiz | GKFix.in

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Question

What is the formula of the ion responsible for the violet color in the sulfur test?

A. [Fe(CN)₆]⁴⁻
B. [Fe(CN)₅NO]²⁻
C. [Fe(CN)₅NOS]⁴⁻
D. [SCN]⁻

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