What is the highest oxidation state exhibited by a 3d element ?

What is the highest oxidation state exhibited by group 17 elements ?

The highest oxidation state exhibited by a transition elements is _______.

What is the highest oxidation state shown by a transition element.

What are the common oxidation states exhibited by the elements of group 14 and which state is more stable for Pb ?

What are the common oxidation states exhibited by the elements of group 14 ? Comment on their stability on moving down the group.

Oxidation state exhibited by Cl in HClO is

Why is the highest oxidation state of a metal exhibited in its oxide or fluoride only?

Why is the highest oxidation state of a metal exhibited in its oxide or fluoride only?

What are the highest oxidation states shown by s-block elements ?

What are the different oxidation states exhibited by the lanthanoids?