JEE Main 4 Apr 2025 Shift 2 Paper

Section: Chemistry

Question : 63 of 75

Marks: +1, -0

The correct order of [FeF6]3−,[CoF6]3−,[Ni(CO)4] and [Ni(CN)4]2− complex species based on the number of unpaired electrons present is

[4 Apr 2025 Shift 2]

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