Lanthanide for which + II and +III oxidation states are common is

Lanthanide for which + II and +III oxidation states are common is
  1. $\mathrm{La}$
  2. $\mathrm{Nd}$
  3. $\mathrm{Ce}$
  4. Eu.

Solution

$\begin{array}{ll} : \mathrm{La} & -+3 \\ \mathrm{Nd} & -+2,+3,+4 \\ \mathrm{Ce} & -+3,+4 \\ \mathrm{Eu} & -+2,+3 \end{array}$

Asked in: MHT CET Full Test 12

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