General electronic configuration of acti...

General electronic configuration of actinoids is `(n-2)f^(1-14)(n-1)d^(0-2)ns^(2)`. Which of the following actinoids have one electron in 6d orbital -

U (Atomic no. 92)

Np (Atomic no. 93)

Pu (Atomic no. 94)

Am (Atomic no. 95)

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The correct Answer is:

A, B

U and Np.

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