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The correct statement among the followin...

The correct statement among the following is:

A

the first ionization energy of `AI` is less than first ionizarion energy of `Mg`.

B

the second ionization energy of `Mg` is greater than second ionization energy of `Na`

C

the first ionization energy of `Na` is less than first ionization energy of `Mg`.

D

the third ionization energy of `Mg` is greater than third ionization energy of `AI`.

Text Solution

Verified by Experts

The correct Answer is:
B
`IE_(2)` of `Na gt Mg` as in `Na`, second electron is to be removed from stable inert gas configuration i.e. `1s^(2)2s^(2)2p^(6)`.
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