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NEETChemistryd and f Block Elements

What is the effect of the intervention of 4f orbitals on the atomic radii of the third (5d) series?

Options

  1. AIt causes a significant increase in atomic radii.
  2. BIt causes a significant decrease in atomic radii.
  3. CIt has no effect on atomic radii.
  4. DIt causes a slight increase in atomic radii.

Correct answer

C. It has no effect on atomic radii.

Step-by-step solution

The intervention of 4f orbitals results in no significant change in the atomic radii of the third (5d) series.

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