The number of unpaired electrons in Ni (atomic number = 28) are

Question

The number of unpaired electrons in Ni (atomic number = 28) are (A) 0 (B) 2 (C) 4 (D) 8

Tardigrade Admin · Accepted Answer

The number of unpaired electrons in Ni (atomic number =28) are 2. It can be easily concluded from the electronic configuration of Ni. Electronic configuration of Ni =1 s2 2 s2 2 p6 3 s2 3 p6 4 s2 3 d8 Orbitals of Ni in 3d = <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/0c9ad291fed075c5b33ef852cdd9e988-.png" />

Q. The number of unpaired electrons in $N i$ (atomic number $= 28)$ are

0

2

4

8

The number of unpaired electrons in $N i$ (atomic number $= 28)$ are $2$ . It can be easily concluded from the electronic configuration of $N i$ . Electronic configuration of $N i = 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 4 s^{2} 3 d^{8}$

Orbitals of $N i$ in $3 d$ =

Q. The number of unpaired electrons in Ni (atomic number =28) are

0

2

4

8

The number of unpaired electrons in Ni (atomic number =28) are 2. It can be easily concluded from the electronic configuration of Ni. Electronic configuration of Ni=1s22s22p63s23p64s23d8 Orbitals of Ni in 3d =

Q. The number of unpaired electrons in $N i$ (atomic number $= 28)$ are

The number of unpaired electrons in $N i$ (atomic number $= 28)$ are $2$ . It can be easily concluded from the electronic configuration of $N i$ . Electronic configuration of $N i = 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 4 s^{2} 3 d^{8}$

Orbitals of $N i$ in $3 d$ =