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  • Which one of them is paramagnetic ? Option: 1 Zn Option: 2 <img alt="Cu^+" src="/

Which one of them is paramagnetic ? 

Option: 1

Zn 


Option: 2

Cu^+


Option: 3

Ni^{2+ }


Option: 4

Sc ^{3+}


Answers (1)

best_answer

As we have learned

Magnetic property -

They are paramagnetic since they contain unpaired electrons.Each electron act as a small magnet.

-

 

 Zn , Cu^+ and  Sc ^{3+} are diamagnetic as they don't have unpaired electrons 

Ni^{2+ } have 2 unpaired electrons in 3d orbital hence it is paramagnetic 

 

Posted by

Gaurav

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