fényes nak,nek Harangvirág cu2+ cn cucn cn 2 csütörtök utca utánzó
CuSO4 decolourises on addition of KCN, the product formed isa)Cu2+ get reduced to form [Cu(CN)4]3–b)[Cu(CN)4]2–c)CuCNd)Cu(CN)2Correct answer is option 'A'. Can you explain this answer? | EduRev JEE Question
Copper(I) cyanide - Wikipedia
Sequential colorimetric recognition of Cu2+ and CN− by asymmetric coumarin-conjugated naphthol groups in aqueous solution - ScienceDirect
Chemistry and structure by design: ordered CuNi(CN)4 sheets with copper(II) in a squareplanar environment