| વાયુરૂપ આયનો | અયુગ્મિત ઇલેક્ટ્રોનની સંખ્યા |
|---|---|
| $(i). Mn^{3+}, [Ar] \, 3d^4$ | $4$ |
| $(ii). Cr^{3+}, [Ar] \, 3d^3$ | $3$ |
| $(iii). V^{3+}, [Ar] \, 3d^2$ | $2$ |
| $(iv). Ti^{3+}, [Ar] \, 3d^1$ | $1$ |
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| List-$I$ સ્પીસીઝ | List-$II$ ઇલેક્ટ્રોનિક વિતરણ |
| $A$. $Cr^{2+}$ | $I$. $3d^8$ |
| $B$. $Mn^{+}$ | $II$. $3d^3 4s^1$ |
| $C$. $Ni^{2+}$ | $III$. $3d^4$ |
| $D$. $V^{+}$ | $IV$. $3d^5 4s^1$ |
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