The metal complex that is diamagnetic is (Atomic number : Fe, 26; Cu, 29) (JEE Main 2022)

Chemistry · JEE Main · NTA Exams — Coordination Compounds

1. K₃[Cu(CN)₄]
2. K₂[Cu(CN)₄]
3. K₃[Fe(CN)₄]
4. K₄[FeCl₆]

Answer

(A) K 3 [Cu(CN) 4 ]

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