JEE Main 202430 Jan, Morning shiftChemistryEasyd- and f-Block Elements158× since 2002Diamagnetic Lanthanoid ions are :AOption A. La3+& Ce4+\mathrm{La}^{3+} \& \mathrm{~Ce}^{4+}La3+& Ce4+BOption B. Nd3+& Ce4+\mathrm{Nd}^{3+} \& \mathrm{~Ce}^{4+}Nd3+& Ce4+COption C. Lu3+& Eu3+\mathrm{Lu}^{3+} \& \mathrm{~Eu}^{3+}Lu3+& Eu3+DOption D. Nd3+& Eu3+\mathrm{Nd}^{3+} \& \mathrm{~Eu}^{3+}Nd3+& Eu3+CheckSkip · show solution
