Periodic Properties | Lec - 1| Class 11| NEET 2025 | Aarambh Series | Nitesh Devnani
NEET Adda247・2 minutes read
The series focuses on chemistry topics like periodic properties and atomic structure, offering offline papers and OMR sheets for Independence Day sale. It underscores the importance of modern periodic table evolution and concepts like Majle's law, emphasizing the role of atomic number in studying elements.
Insights
- The modern periodic table is based on Majle's law, emphasizing the direct relationship between frequency and atomic number, with constants a and b playing a crucial role in understanding the table's organization.
- Understanding atomic radius and internuclear distance is essential, with the complexities of measuring these parameters highlighted, underscoring the significance of charge in determining effectiveness and the necessity of approximations due to the challenges in precise measurements.
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Recent questions
What is the importance of the periodic table?
The periodic table organizes elements based on atomic number.
How do atomic properties vary in the periodic table?
Atomic size changes left to right and top to bottom.
What are transition elements known for?
Transition elements have incomplete d orbitals and multiple oxidation states.
How are atomic radius and ionization energy related?
Effective nuclear charge influences atomic radius and ionization energy.
What is the significance of charge in determining effectiveness?
Positive charge enhances effectiveness, while negative charge diminishes it.
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