QJEEM24Ch81de: JEE Main 2024 Chemistry - Class 12 JEEM24Ch81de Solution: Diamagnetic Lanthanoid ions are :

Multiple Choice Options

• A $\mathrm{La}^{3+} \& \mathrm{~Ce}^{4+}$
• B $\mathrm{Nd}^{3+} \& \mathrm{~Ce}^{4+}$
• C $\mathrm{Lu}^{3+} \& \mathrm{~Eu}^{3+}$
• D $\mathrm{Nd}^{3+} \& \mathrm{~Eu}^{3+}$