Introduction to d-block elements
- In the periodic table the d block consist of the elements of group 3 to 12.
- The d orbital of the d-block elements in four periods are filled.
- The three series of the transitionmetals are 3d series from Sc to Zn, 4d series from Y to Cd and 5dseries from La to Hg.
- The fourth 6dseries begins from Ac and is incomplete till now.