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NEETChemistryd and f Block Elements

What do exchange enthalpy considerations appear to impart stability to in lanthanoids?

Options

  1. As orbitals
  2. Bp orbitals
  3. Cd orbitals
  4. Df orbitals

Correct answer

D. f orbitals

Step-by-step solution

Exchange enthalpy considerations appear to impart a certain degree of stability to empty, half-filled, and completely filled orbitals of the f level.

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