JEE Mains 26-July-2022 Shift 2 Solved Paper

Section: Chemistry

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Question : 71 of 90

Marks: +1, -0

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

[26-Jul-2022-Shift-2]

K3[Cu(CN)4]
K2[Cu(CN)4]
K3[Fe(CN)4]
K4[FeCl6]

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