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  • Which of the following ions is/are dimagnetic in character? Option: 1

Which of the following ions is/are dimagnetic in character? 

Option: 1

Ni^{2+}


Option: 2

Cr^{2+}


Option: 3

Fe^{3+}


Option: 4

Na ^+


Answers (1)

best_answer

Na ^+ has electronic configuration 

1 s^2 2s^2 2p^6

All electrons are paired, hence it is diamagnetic in nature.

All other given options have unpaired electrons and hence they are paramagnetic.

Therefore, Option(4) is correct.

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Info Expert 30

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