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D and F Block Elements question

2024 · 9 Apr · Shift 2 · Q4
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D and F Block Elements question

2024 · 9 Apr · Shift 2 · Q4

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
The electronic configuration of Einsteinium is : (Given atomic number of Einsteinium =99=99=99)
  1. A
    [Rn]5f136 d∘7 s2[\mathrm{Rn}] 5 \mathrm{f}^{13} 6 \mathrm{~d}^{\circ} 7 \mathrm{~s}^2[Rn]5f136 d∘7 s2
  2. B
    [Rn]5f126 d∘7 s2[\mathrm{Rn}] 5 \mathrm{f}^{12} 6 \mathrm{~d}^{\circ} 7 \mathrm{~s}^2[Rn]5f126 d∘7 s2
  3. C
    [Rn]5f116 d∘7 s2[\mathrm{Rn}] 5 \mathrm{f}^{11} 6 \mathrm{~d}^{\circ} 7 \mathrm{~s}^2[Rn]5f116 d∘7 s2
  4. D
    [Rn]5f106 d∘7 s2[\mathrm{Rn}] 5 \mathrm{f}^{10} 6 \mathrm{~d}^{\circ} 7 \mathrm{~s}^2[Rn]5f106 d∘7 s2
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