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NEETChemistryd and f Block Elements

What are the irregularities in the electronic configurations of actinoids and lanthanoids related to?

Options

  1. AAtomic number
  2. BAtomic mass
  3. CStabilities of the f0, f7, and f14 occupancies of the 5f orbitals
  4. DOrbital shapes

Correct answer

C. Stabilities of the f0, f7, and f14 occupancies of the 5f orbitals

Step-by-step solution

The irregularities in the electronic configurations of actinoids and lanthanoids are related to the stabilities of the f0, f7, and f14occupancies of the 5f orbitals.

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