In context of the lanthanoids, which of the following statements is not correct?
(a) Availabilit... VIDEO
In context of the lanthanoids, which of the following statements is not correct?
(a) Availability of \( 4 f \) electrons results in the formation of compounds in \( +4 \) state for all the
\( P \) members of the series
(b) There is a gradual decrease in the radii of the members with increasing atomic number in W the series
(c) All the members exhibit \( +3 \) oxidation state
(d) Because of similar properties the separation of lanthanoids is not easy
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