Question:
General electronic configuration of actinoids is (n–2)f 1–14 (n-1)d0–2ns2. Which
of the following actinoids have one electron in 6d orbital?
(i) U (Atomic no. 92)
(ii) Np (Atomic no.93)
(iii) Pu (Atomic no. 94)
(iv) Am (Atomic no. 95)
Solution:
Option (i) and (ii) are the answers.