Question

In lanthanides, the differentiating electron enters the
a) d-sub shell
b) f-sub shell
c) p-sub shell
d) s-sub shell​

Answer 1

Answer:

In Lanthanids, the last or differentiating electron enters into 4f orbital of the anti-penultimate shell. The general electronic configuration of Lanthanides is [Xe] 4f1–14 5d1 6s2.

......

......

.......

Answer 2

Answer:

Option b f sub shell

Explanation:

Hope this helps