MCQ
The electronic configuration of cobalt is
- A$1{s^2},2{s^2}2{p^6}.3{s^2}3{p^6}3{d^1},4{s^2}$
- ✓$1{s^2},2{s^2}2{p^6},3{s^2}3{p^6}3{d^7},4{s^2}$
- C$1{s^2},2{s^2}2{p^6},3{s^2}3{p^6}3{d^3},4{s^2}$
- D$1{s^2},2{s^2}2{p^6},3{s^2}3{p^6}3{d^5},4{s^2}$
✓
Answer
Correct option: B.
$1{s^2},2{s^2}2{p^6},3{s^2}3{p^6}3{d^7},4{s^2}$
b
It’s Obvious.
It’s Obvious.
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