d and f Block Elements

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The maximum number of possible oxidation states of actinoides are shown by

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In which one of the following sets all species show disproportionation reaction ?

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The correct structures of A and B formed in the following reactions are

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Potassium permanganate on heating at 513 K gives a product which is

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Match List-I with List-II :

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The incorrect statement is:

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The difference in the number of unpaired electrons of a metal ion in its high spin and low-spin octahedral complexes is two. The metal ion...

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The $\mathrm{Eu}^{2+}$ ion is a strong reducing agent in spite of its ground state electronic configuration (outermost) : [Atomic number of Eu = 63]

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The addition of dilute NaOH to $\mathrm{Cr}^{3+}$ salt solution will give :

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The number of f electrons in the ground state electronic configuration of Np (Z = 93) is ________. (Nearest integer)

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