d- and f-Block Elements
Transition metals, variable oxidation states, magnetic and catalytic properties; lanthanoids and actinoids.
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Take a full mock →Q1 · d- and f-Block Elements · MEDIUM
The magnetic moment of a complex ion [Fe(CN)₆]³⁻ is measured to be approximately 1.73 BM. What is the number of unpaired electrons in this complex?
Q2 · d- and f-Block Elements · MEDIUM
Among the following transition metal ions in aqueous solution, which one exhibits the highest number of unpaired electrons?
Q3 · d- and f-Block Elements · HARD
The lanthanide contraction is responsible for which of the following observations?