What is the formula of the complex ion that gives blood red color in the thiocyanate test? - SOME BASIC PRINCIPLES OF ORGANIC CHEMISTRY Quiz | GKFix.in

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Question

What is the formula of the complex ion that gives blood red color in the thiocyanate test?

A. [Fe(CN)₆]³⁻
B. [Fe(SCN)₆]³⁻
C. [Fe(SCN)]²⁺
D. [Fe(NCS)₂]⁺