1. Tardigrade
  2. Question
  3. Chemistry
  4. Which of the following graphs shows correct trends in the size of +3 ions of lanthanides?

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Which of the following graphs shows correct trends in the size of $+3$ ions of lanthanides?

The d-and f-Block Elements

Solution:

On increasing the atomic number of lanthanide is regular decrease due to poor shielding of $4f$electrons (lanthanide contraction).