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Which orbitals are filled in given order...

Which orbitals are filled in given order in 5th period of periodic table?

A

`5s rarr 4d rarr 5p`

B

`5s rarr 4d rarr 5d`

C

`4s rarr 5d rarr 4p`

D

`5s rarr 3d rarr 4p`

Text Solution

Verified by Experts

The correct Answer is:
A
According to `n+l` rule ectrons will be filled in the following order of orbitals, `5s rarr 4d rarr 5p`.
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