Question

The electronic configuration of
chromium (Z =24) is: Options are given below
O
(Ne) 3s23p63d4452
O
(Ne) 3s23p63d5451
0
(Ne) 3s23p63d1452
O
(Ne) 3s23p64s24p4​

Answer 1

Answer:

From electronic configuration, it can be seen that

1s

2

, 2s

2

2p

6

3s

2

3p

6

4s

0

3d

3

.

Three electrons in 3d sub-shell are unpaired