Subject: Inorganic Chemistry · Chapter: Lanthanides and Actinides · Topic: Lanthanides & Actinides – General · Exam: NET DEC 2015 · Marks: 2 · Difficulty: Easy
Which of the following statements are TRUE for the lanthanides?
\[ \begin{array}{l} \text{(A) the observed magnetic moment of Eu at room temperature is higher than that calculated from spin-orbit coupling} \\ \text{(B) Lanthanide oxides are predominantly acidic in nature} \\ \text{(C) The stability of Sm(II) is due to its half-filled sub-shell.} \\ \text{(D) Lanthanide (III) ions can be separated by ion exchange chromatography} \end{array} \]