The d-block and f-block elements are an important part of the chemistry section in the JEE Main exam. These elements exhibit unique properties and trends that require a thorough understanding for effective problem-solving. Here are some strategies to help you tackle questions related to d-block and f-block elements.


- Familiarize yourself with the periodic trends exhibited by d-block and f-block elements, such as atomic radius, ionization energy, electron affinity, and electronegativity.
- Understand the variations in these properties across periods and groups.
- Identify the factors responsible for these trends, such as shielding effect, effective nuclear charge, and electron-electron repulsion.


- Memorize the electronic configurations of d-block and f-block elements.
- Understand the filling of orbitals and the order in which electrons occupy them.
- Pay special attention to the anomalous electronic configurations of certain elements.


- Learn the common oxidation states exhibited by d-block and f-block elements.
- Understand the factors that influence the stability of different oxidation states.
- Practice balancing redox reactions involving these elements to strengthen your understanding.


- Study the concept of coordination compounds and their formation.
- Learn about ligands, coordination number, and different types of isomerism.
- Practice solving problems related to complex formation and their properties.


- Understand the unique properties of transition metals, such as variable oxidation states, catalytic activity, and complex formation.
- Study the color and magnetic properties of transition metal compounds.
- Practice balancing equations involving transition metals and their compounds.


- Learn the properties and trends of lanthanides and actinides.
- Understand the similarities and differences between these two series.
- Practice solving problems related to the electronic configuration, oxidation states, and magnetic properties of lanthanides and actinides.


- Solve previous years' JEE Main question papers to understand the type of questions asked from d-block and f-block elements.
- Analyze your performance and identify areas where you need improvement.
- Focus on conceptual understanding and application of knowledge while practicing.


By following these strategies, you can develop a strong foundation in d-block and f-block elements and improve your problem-solving skills for the chemistry section of the JEE Main exam. Regular practice and thorough understanding of concepts will help you score well in this topic.