wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The correct ground state electronic configuration of chromium atom is


A

[Ar]3d5 4s1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

[Ar]3d4 s2

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

[AR]3d6 4s0

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

[Ar]4d5 4s1

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

[Ar]3d5 4s1


3d subshell filled with 5 electrons (half-filled) is more stable than that filled with 4 electrons. 1, 4s electrons jumps into 3d subshell for more sability.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon