Diamagnetic ions are those that do not have unpaired electrons, meaning their electron configuration is fully paired.
The correct answer is:
Option (1): Ce⁴⁺ and Yb²⁺ are diamagnetic.
List I | List II | ||
---|---|---|---|
A | Mesozoic Era | I | Lower invertebrates |
B | Proterozoic Era | II | Fish & Amphibia |
C | Cenozoic Era | III | Birds & Reptiles |
D | Paleozoic Era | IV | Mammals |