8.24 Calculate the number of unpaired electrons in the following gaseous ions:

(iii)\; V^{3+}

 

Answers (1)
M manish

Electronic configuration of V = 3d^{3}4s^{2}. The number of unpaired electron in V^{3+} is 2
V^{3+}(Z=23) =\left [ Ar \right ] 3d^{2}
after losing 3 electron, V has 2 electron left d-orbital

 

 

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