Question

Which 3d series of transition elements have largest number of oxidation state

Answer 1

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Explanation:

Manganese exhibit the largest number of oxidation states. It shows the oxidation states 2+,+3,+4,+5,+6 and +7.

Answer 2

Answer:

Mn (Z = 25) = 3d5 4s2 Mn has the maximum number of unpaired electrons present in the d-subshell (5 electrons). Hence, Mn exhibits the largest number of oxidation states, ranging from +2 to +7.