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The first ionisation potentials (eV) of ...

The first ionisation potentials (eV) of `Be` and `B` respectively are

A

8.29eV, 9.32eV

B

9.32eV, 9.32eV

C

8.29eV, 8,29eV

D

9.32eV, 8.29eV

Text Solution

Verified by Experts

The correct Answer is:
D
First I.P. of `Be gt B` because of stable `ns^2` configration.
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