if the configuration is d 0 to d 10 , it cannot be a transition element. eg: Zn, Cd, Hg: the electronic configuration of all the three elements are: 3 d 10 3S 2, 4 d 10 4S 2, 5 d 10 5S 2. The most ...

In this article, you will get important notes on CBSE Class 12th Chemistry, Chapter 8: The d- and f-Block Elements. These notes are very helpful for quick revision before the exams.