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The electronic configuration of Einsteinium is : (Given atomic number of Einsteinium =99) [JEE Main 2024, 9 Apr (Shift 2…

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The electronic configuration of Einsteinium is :
(Given atomic number of Einsteinium =99)

[JEE Main 2024, 9 Apr (Shift 2)]

a

\([Rn]5{f}^{12}6d^\circ 7{s}^{2}\)

b

\([Rn]5{f}^{11}6d^\circ 7{s}^{2}\)

c

\([Rn]5{f}^{13}6d^\circ 7{s}^{2}\)

d

\([Rn]5{f}^{10}6d^\circ 7{s}^{2}\)

✓ Correct answer: b)

\([Rn]5{f}^{11}6d^\circ 7{s}^{2}\)

Explanation

Correct electronic configuration of Einstenium = [Rn] 5f11 6d0 7s2

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