Write all the common oxidation states of halogens:

General oxidation states of halogens are

State the common oxidation state of : Actinides

The correct statement about iron includes (I) the oxidation state of iorn is +6 in K_(2)FeO_(4) (II) that the iron shows +2 oxidation state with 6 electron in the 3d orbitals (III) the common oxidation state of iron is +3 with five unpaired electron in the 3d orbital

Write all possible oxidation states of an element having atomic number 25 .

The most common oxidation states of cerium are

Which is the most common oxidation state of lanthanoids?

What is the common oxidation state of Cu, Ag and Au?

What are common oxidation states of group 15 elements?

What is the common oxidation state of group IIIA elements ? How does it change down the group ?

What is the most common oxidation state of first transition series?