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  3. Chemistry
  4. The correct order of ionic radii of Y3+, La3+, Eu3+ and Lu3+ is

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Q. The correct order of ionic radii of $ {{Y}^{3+}}, $ $ L{{a}^{3+}}, $ $ E{{u}^{3+}} $ and $ L{{u}^{3+}} $ is

CMC MedicalCMC Medical 2008

Solution:

Ionic radii of lanthanide $ (L{{a}^{3+}}) $ decrease with increase in atomic number. $ L{{u}^{3+}}