JEE MAIN - Chemistry (2020 - 5th September Morning Slot - No. 19)
In the sixth period, the orbitals that are filled are :
6s, 5d, 5f, 6p
6s, 4f, 5d, 6p
6s, 6p, 6d, 6f
6s, 5f, 6d, 6p
Explanation
As per (n + l) rule in 6th period, order of orbitals filling is 6s, 4f, 5d, 6p.
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