Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGMOTEasy2 minPYQ_2020
ChemistryEasysingle choice

If the magnetic moment of a dioxygen species is 1.73 B.M, it may be

Options:

Answer:
D
Solution:

Magnetic moment=1.73BM
μ=n(n+2)
1.73=n(n+2)
On solving n = 1
Unpaired electron (n)=1
O2+=σ1s2,σ*1s2,σ2s2,σ*2s2,σ2p22,π2px2=π2py2,π*2px1=π*2py
O2-=σ1s2,σ*1s2,σ2s2,σ*2s2,σ2p22,π2px2=π2py2,π*2px2=π*2py1
HenceO2-andO2+have one unpaired electron.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:MOT
⏱ 2mℹ️ Source: PYQ_2020

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