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Structure of Atom question

2013 · Q103
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Structure of Atom question

2013 · Q103

NEETChemistryStructure of AtomMCQ+4 / −1
The outer electronic configuration of Gd (At. No. 64) is
  1. A
    4f5 5d4 6s1
  2. B
    4f7 5d1 6s2
  3. C
    4f3 5d5 6s2
  4. D
    4f4 5d5 6s1
View written solutionFree

Correct answer: B

Gd[64] = [Xe]4f7 5d1 6s2

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