Generally the ionization potential in a period increases, but there are some exceptions. The one which is not an exception is 1) Be & B 2) N & O 3) Mg & Al 4) Na &am…

Question

Generally the ionization potential in a period increases, but there are some exceptions. The one which is not an exception is

1) Be & B 2) N & O 3) Mg & Al 4) Na & Mg

Answer 1

Generally, the first ionisation energy increases along a period. But there are some exceptions one which is not an exception