What is the difference between Transition and Inner transition elements?
TRANSITION ELEMENTS | INNER TRANSITION ELEMENTS |
1.Elements placed in groups 3 to 12 in the middle of the Modern Periodic table are called transition elements. | 1. Elements placed in two separate rows at the bottom of the Modern Periodic table are called Inner transition elements. |
2. These elements have the last two incompletely filled outermost shells. | 2. These elements have the last three incompletely filled outermost shells. |
3. They belong to the d-block in the Modern Periodic table. | 3. They belong to the f-block in the Modern Periodic Table. |
4. They are in abundant on earth.
| 4. They are less abundant. |
5. The most prominent oxidation state is +2. | 5. The most prominent oxidation state is +3. |