Oxides Of 3d Elements

Explain the trends in Oxidation state of 3d elements. Which factors relate to the colour of transition metal

Explain the variation in the oxidation states of 3d-block elements.

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

Which of the 3d series of elements exhibits the largest number of oxidation states. Why?

The most common oxidation states of 3d series elements