Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGMOTEasy2 minPYQ_2024

ChemistryEasysingle choice

The spin only magnetic moment of $Fe^{3 +}$ ion (in BM) is approximately.

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Answer:

Solution:

Electronic configuration of Fe . $_{26} Fe Fe^{3 +} = [Ar] 3 d^{6} 4 s^{2} = [Ar] 3 d^{5}$ Number of unpaired electrons, $n = 5$ Spin only magnetic moment, $μ_{s} = n (n + 2) BM$ $μ_{s} = 5 (5 + 2) μ_{s} = 35 μ_{s} = 5.85 BM or μ_{s} ≃ 6 BM$

Stream:BITSATSubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:MOT

⏱ 2mℹ️ Source: PYQ_2024

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