Structure Of Atom Question 3
Question 3 - 2024 (27 Jan Shift 1)
Which of the following electronic configuration would be associated with the highest magnetic moment?
(1) $[\operatorname{Ar}] 3 \mathrm{~d}^{7}$
(2) $[\operatorname{Ar}] 3 \mathrm{~d}^{8}$
(3) $[\mathrm{Ar}] 3 \mathrm{~d}^{3}$
(4) $[\operatorname{Ar}] 3 \mathrm{~d}^{6}$
Show Answer
Answer (4)
Solution
$3 d^{7}$ | $3 d^{8}$ | $3 d^{3}$ | $3 \mathrm{~d}^{6}$ | |
---|---|---|---|---|
No.of. unpaired e | 2 | 3 | 4 | |
Spin only Magnetic moment |
$\sqrt{15}$ $\mathrm{BM}$ |
$\sqrt{8}$ $\mathrm{BM}$ |
$\sqrt{15}$ $\mathrm{BM}$ |
$\sqrt{24}$ $\mathrm{BM}$ |