wiz-icon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following electronic configurations corresponds to elements with largest negative electron gain enthalpy?

A
1s2 2s2 2p5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1s2 2s2 2p6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1s2 2s2 2p6 3s2 3p5
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1s2 2s2 2p6 3s1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is D 1s2 2s2 2p6 3s2 3p5
Electron gain enthalpy is the amount of energy released when an electron is added to a isolated gaseous atom.
Halogens have greater electron gain enthalpy values. So, 1S22S22P63S23P5 has greater value.

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