Nope...just remember upto atomic number 30, after that only elements showing exceptional properties must be learnt to you, not needed to learn each and every element.

The Importance of Memory 4d, 5d, 6d Series Elements in d Block and Lanthanoids and Actinoids in f Block

The d block and f block elements of the periodic table are known for their unique properties and characteristics. Understanding and memorizing the properties of these elements is crucial for various reasons. In this response, we will discuss the importance of memorizing the 4d, 5d, 6d series elements in the d block and the lanthanoids and actinoids in the f block.

1. Completing the Periodic Table:
- The periodic table is a fundamental tool in chemistry that organizes elements based on their properties and atomic structure.
- By memorizing the 4d, 5d, 6d series elements in the d block and the lanthanoids and actinoids in the f block, you can complete and understand the structure of the periodic table.
- This knowledge is essential for identifying trends and patterns in the properties and behavior of elements.

2. Chemical Reactions and Bonding:
- Understanding the properties of elements in the d and f blocks is crucial for predicting their chemical reactions and understanding their bonding behavior.
- These elements often exhibit unique oxidation states, complex coordination chemistry, and variable magnetic properties.
- By memorizing their properties, you can better comprehend the formation of chemical bonds and the behavior of these elements in various reactions.

3. Industrial Applications:
- The d block elements, such as the transition metals, have significant industrial applications.
- Many transition metals are used as catalysts in chemical reactions, such as the Haber-Bosch process for ammonia production or the oxidation of hydrocarbons.
- By memorizing their properties, you can understand their suitability for specific applications and industries.

4. Biological Significance:
- Some d block and f block elements play crucial roles in biological systems.
- For example, iron is a vital component of hemoglobin, which carries oxygen in our bloodstream.
- Similarly, lanthanides find use in medical diagnostics, as contrast agents in magnetic resonance imaging (MRI).
- Memorizing the properties of these elements can help us understand their biological significance and their interaction with living organisms.

5. Nuclear Applications:
- The actinoid series elements in the f block have important nuclear applications.
- Uranium and plutonium, for example, are used as fuel in nuclear reactors and in the production of nuclear weapons.
- Memorizing their properties is essential for understanding nuclear reactions, radioactivity, and the behavior of these elements in nuclear processes.

In conclusion, it is important to memorize the 4d, 5d, 6d series elements in the d block and the lanthanoids and actinoids in the f block for various reasons. This knowledge helps complete the periodic table, understand chemical reactions and bonding, appreciate industrial and biological applications, and comprehend nuclear processes.