Which of the following statements concerning lanthanide elements is false?
Chemistry · JEE Main · NTA Exams — d- and f-Block Elements
Which of the following statements concerning lanthanide elements is false?
- All lanthanides are highly dense metals.
- More characteristic oxidation state of lanthanide
elements is +3 . - Lanthanides are separated from one another by ion exchange method.
- Ionic radii of trivalent lanthanides steadily increases with increase in the atomic number.
Answer
(D) Ionic radii of trivalent lanthanides steadily increases with increase in the atomic number.
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