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Which of the following configurations is...

Which of the following configurations is characteristic of group 13 elements?

A

`ns^(2) np^(1)`

B

`(n-1) d^(10) ns^(2) np^(2)`

C

`(n-1)d^(1) ns^(2)`

D

`[Ar] 3d^(10) 4s^(2) 4p^(1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`ns^(2)np^(1)` that is three electrons in their valence shell.
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