Which of the following statement concerning ionisation energy is not correct?

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

The IE2 is always more than the first.

Within a group, there is a gradual increase in ionisation energy because nuclear charge increases.

Ionisation energies of Be is more than B.

Ionisation energies of noble gases are high.

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

Generally the IE decreases down the group due to increase in atomic size.

Watch 3-min video & get full concept clarity