1. Inform you about time table of exam.
2. Inform you about new question papers.
3. New video tutorials information.
What may be the stable oxidation state of the transition element with the following d electron configurations in the ground state of their atoms : 3d3,3d5, 3d8and 3d4?
What is meant by ‘disproportionation’? Give two examples of disproportionation reaction in aqueous solution.