General electronic configuration of actinoids is $(n - 2) f^{0 - 14} (n - 1) d^{0 - 2} ns^{2}$ . Number of actinoids having one electron in 6d orbital?
(a) U (Atomic number = 92)
(b) $Np ($ Atomic number $= 93)$
(c) $Pu ($ Atomic number $= 94)$
(d) Am (Atomic number = 95)
(e) Th (Atomic number = 90)

Question

General electronic configuration of actinoids is $(n - 2) f^{0 - 14} (n - 1) d^{0 - 2} ns^{2}$ . Number of actinoids having one electron in 6d orbital?

(a) U (Atomic number = 92)

(b) $Np ($ Atomic number $= 93)$

(c) $Pu ($ Atomic number $= 94)$

(d) Am (Atomic number = 95)

(e) Th (Atomic number = 90)

TestHub · Accepted Answer

U and Np both have one electron in 6d orbital.

Chemistry - f-block Question with Solution | TestHub

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