MCQ
Lanthanides and actinides resemble in:
  • Electronic configuration.
  • B
    Oxidation state.
  • C
    Ionization energy.
  • D
    Formation of complexes.

Answer

Correct option: A.
Electronic configuration.
Lanthanides and actinides resemble in electronic configuration:
$(n-2) f^{1-14}(n-1) d^{1-10} n s^{1-2}$

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