Name the elements in the 3d-series that shows
(i) maximum oxidation state
(ii) is diamagnetic 

Which element of 3d series exhibits maximum oxidation state?

Maximum oxidation state exhibited by Lanthanides is

Which shows only -1 oxidation state?

(i) Name the element of 3d-transition series which shows maximum number of oxidation states. Why does it show so? (ii) Which transition metal of 3d-series has positive E^0(M^(2+)//M) value and why? (iii) Out of Cr^(3+) and Mn^(3+) which is a stronger oxidizing agent and hy? (iv) Name a member of the lanthanoid series which is well known to exhibit + 2 oxidation state. (v) Complete the following equaton: MnO_(4)^(-) + 8H^(+) + 5e^(-) to

Why Eu and Yb shows +2 oxidation state ?

What is the maximum oxidation state of a d-block element ?

Name one 3d series element that do not show variable oxidation state.