Teaching JKPSC Lecturership Mock Test Series 2024-25 Chemical Sciences Transition Elements and Inner Transition Elements
The calculated and observed magnetic moments (in B.M.) of aqua complex of a lanthanide ion are 0 and – 3.5 respectively. The lanthanide ion is -
1
Pm3+
2
Pr3+
3
Eu3+
4
Sm3+