In context of the lanthanoids, which of the following statements is not correct ?
Chemistry · JEE Main · NTA Exams — d- and f-Block Elements
In context of the lanthanoids, which of the following statements is not correct ?
- There is a gradual decrease in the radii of the members with increasing atomic number in the series.
- All the member exhibit +3 oxidation state.
- Because of similar properties the separation of lanthanoids is not easy.
- Availability of 4f electrons results in the formation of compounds in +4 state for all the members of the series.
Answer
(D) Availability of 4f electrons results in the formation of compounds in +4 state for all the members of the series.
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