MCQ
$Fe$ (atomic number $ = 26$ ) atom has the electronic arrangement
- A$2, 8, 8, 8$
- B$2, 8, 16$
- ✓$2, 8,14, 2$
- D$2, 8, 12, 4$
✓
Answer
Correct option: C.
$2, 8,14, 2$
c
(c) $1{s^2}2{s^2}2{p^6},3{s^2}3{p^6},4{s^2}3{d^6} = 2,\,8,\,14,\,2$.
(c) $1{s^2}2{s^2}2{p^6},3{s^2}3{p^6},4{s^2}3{d^6} = 2,\,8,\,14,\,2$.
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