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D and F Block Elements question

2015 · Q73
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D and F Block Elements question

2015 · Q73

NEETChemistryD and F Block ElementsMCQ+4 / −1
Gadolinium belongs to 4f series. Its atomic number is 64. Which of the following is the correct electronic configuration of gadolinium?
  1. A
    [Xe]4f95s1
  2. B
    [Xe]4f75d16s2
  3. C
    [Xe]4f65d26s2
  4. D
    [Xe]4f86d2
View written solutionFree

Correct answer: B

Gd(64) = [Xe]4f75d16s2

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