Chemistry - Complete d-block Question with Solution | TestHub

${\mathrm{Cu}}^{+}:[\mathrm{Ar}]3{\mathrm{d}}^{10}$, Spin only magnetic moment $=0$
B.M.
${\mathrm{Cu}}^{+2}:[\mathrm{Ar}]3{\mathrm{d}}^9$, Spin only magnetic moment $=\sqrt{3}$
B.M.
${\mathrm{Cr}}^{+2}:[\mathrm{Ar}]3{\mathrm{d}}^4$, Spin only magnetic moment $=\sqrt{24}$
B.M.
${\mathrm{Cr}}^{+3}:[\mathrm{Ar}]3{\mathrm{d}}^3$, Spin only magnetic moment $=\sqrt{15}$
B.M.
Order of $\mu$ : ${\mathrm{Cr}}^{+2}>{\mathrm{Cr}}^{+3}>{\mathrm{Cu}}^{+2}>{\mathrm{Cu}}^{+}$