Q.
Which one of the following elements has the highest ionisation energy?
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
[Ne]3s23p1
b
[Ne]3s23p3
c
[Ne]3s23p2
d
[Ar]3d104s24p2
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Half-filled orbitals have stable configuration and thus required high IE.
Watch 3-min video & get full concept clarity