Question
Chemistry Question on Coordination complexes
The paramagnetic species among the following is/are (Given: Atomic numbers of Cr = 24; Fe = 26; Ni = 28):
A
[Fe(CN)6]3−
B
[Ni(OH2)6]2+
C
[Ni(CN)4]2−
D
[Cr(CN)6]3−
Answer
[Fe(CN)6]3−
Explanation
Solution
The correct options are (A):[Fe(CN)6]3−,(B): [Ni(OH2)6]2+ ,(D): [Cr(CN)6]3−