MediumChemistry
+4 / -1
Which of the following complexes are paramagnetic in nature – [Fe(CN)6]3− [Fe(CN)6]4− [CoF6]3− Ni(CO)4 I II III IV
A
Only I
B
I and II
C
I and III
D
III and IV
Explanation
[Fe(CN)6]³⁻ and [CoF6]³⁻ contain unpaired electrons; the other two are diamagnetic.
Previous
In nitroprusside ion the iron and NO exist as FeII and NO+ rather than FeIII and
NextAmong the complex ions given below which is/are outer-orbital complex – [Co(CN)6
More from Coordination Compound
Hard
Magnetic moments of Cr (Z = 24), Mn+ (Z = 25) and Fe2+ (Z = 26) are x, y and z respectively. Which o
HardMagnetic moment of [Ni(CN)4]2− is zero but that of [Ni(H2O)4]2+ is 2.83 B.M. It is because of –
HardIncreasing value of magnetic moments of – (I) [Fe(CN)6]4− (II) [Fe(CN)6]3− (III) [Cr(NH3)6]3+ (IV) [
HardWhich among the following ions has maximum value of magnetic moment –
HardIn 3d series, the maximum magnetic moment is shown by –
HardWhich of the following is a π-acid ligand –
Practice Chemistry Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams