Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub

Cr$\to {}_{18}\left[\text{Ar}\right] 4{\text{s}}^1 3{\text{d}}^5.$(due to stable configuration filled (half filled))

$\text{m} \to -\ell \dots -1\text{,}0\text{,}+1\text{,}\dots +\ell$(Possible Values)

${}_{47}\left[\text{Ag}\right]={}_{36}\left[\text{Kr}\right]5{\text{s}}^{2}4{\text{d}}^9\Rightarrow {}_{36}\left[\text{Kr}\right]5{\text{s}}^{1}4{\text{d}}^{10}(Actual)$

Number of electrons with parallel spin =(36/2) + 1 + (10/2) = 24.

Number of electrons with anti-parallel spin =(36/2) + 0 + (10/2) =  23.