Which of the following is blue? | Qualitative and Quantitative Analysis — Chem-Mantra

Qualitative and Quantitative AnalysiseasyMCQ SINGLE

Question

Which of the following is blue?

Answer: A

💡 Solution & Explanation

Co[Hg(SCN)4] is deep blue. Ni(dmg)2 is rosy red, Cu2[Fe(CN)6] is chocolate brown, and Fe(SCN)3 is blood red.

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