Sc ^ 3+ , Ti ^ 4+ , V ^ 5+ are diamagnetic. Give reason. - Vidyadip

Question

$Sc ^{3+}, Ti ^{4+}, V ^{5+}$ are diamagnetic. Give reason.

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Answer

1. $Sc ^{3+}, Ti ^{4+}, V ^{5+}$ have $d ^{\circ}$ electronic configuration, $n =0$
2. $\mu=\sqrt{0(0+2)}=0 \mu_B$ So they are diamagnetic.

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