Law Of Conservation Of Linear Momentum – Principle, Formula & Examples
The linear momentum of a particle is defined as the product of the mass of the particle times the velocity …
Neeraj Anand, Param Anand
Factors Affecting Electronegativity | Class 11 JEE NEET Notes
Anand Classes brings you a detailed explanation of Factors Affecting Electronegativity in Chemistry, an important concept for JEE, NEET, and CBSE Class 11 exams. Electronegativity is not a fixed property of an atom; rather, it varies with factors such as oxidation state, type of hybridisation, and the nature of substituents. Understanding these variations helps students build strong conceptual clarity and perform better in competitive exams. Click the print button to download study material and notes.
Periodic Trends in Electronegativity – Across a Period and Down a Group
Anand Classes brings you a detailed explanation of the Periodic Variation of Electronegativity for Class 11, NEET, and JEE aspirants. Electronegativity is a fundamental concept in chemistry that helps us understand how atoms attract shared electrons in a covalent bond. In this study material, we explain how electronegativity changes across a period and down a group in the periodic table, along with its relation to atomic size, effective nuclear charge, and ionization enthalpy. This topic is extremely important for competitive exams as well as CBSE board preparation. Click the print button to download study material and notes.
How are electronegativity and metallic & non-metallic characters related ?
Anand Classes provides comprehensive study material on Electronegativity and its relation to Metallic and Non-Metallic Character for Class 11, NEET, and JEE preparation. Understanding electronegativity trends across the periodic table is essential to predict the chemical behavior of elements, bond formation, and the distinction between metals, non-metals, and metalloids. This concept also helps students in mastering important topics like periodic properties, bond polarity, and the classification of elements. Click the print button to download study material and notes.
Differences Between Electron Gain Enthalpy and Electronegativity | Class 11 JEE NEET Notes
Anand Classes provides a detailed explanation of the difference between electron gain enthalpy and electronegativity, covering their definitions, properties, measurable …
Valency or Oxidation States | Variation of Valency Along a Period and Down the Group
Anand Classes brings you a detailed explanation of Periodicity of Valence and Oxidation States for JEE, NEET, and CBSE students. Valence, the combining capacity of an atom, depends on the number of electrons present in the outermost shell, and it plays a vital role in determining the chemical properties of elements. Understanding how valency and oxidation states vary across periods and groups in the Periodic Table is essential for mastering competitive exams as well as board exams. Click the print button to download study material and notes.
Periodic Trends and Chemical Reactivity | Metallic and Non-Metallic Character Across a Period and Down a Group
Anand Classes brings you detailed notes on Periodic Trends and Chemical Reactivity with clear explanations of metallic and non-metallic character, ionization enthalpy, electron gain enthalpy, and electronegativity. These well-structured notes are designed for JEE, NEET, and CBSE Class 11 students to strengthen their conceptual understanding and improve exam performance. Click the print button to download study material and notes.
What would be the IUPAC name and symbol for the element with atomic number 120? NCERT Intext 3.1 Question Solution
Anand Classes provides a detailed NCERT Intext 3.1 solution for the question “What would be the IUPAC name and symbol …
How would you justify presence of 18 elements in 5th period of Periodic Table ? NCERT Intext 3.2 Question Solution
Anand Classes provides a detailed NCERT Intext 3.2 solution for Class 11 Chemistry: How would you justify the presence of 18 elements in the 5th period of the Periodic Table? The explanation is based on the electronic configuration, filling of orbitals, and periodic trends that determine why exactly 18 elements are present in the 5th period. This makes it easier for JEE, NEET, and CBSE students to understand the concept clearly with proper reasoning. Click the print button to download study material and notes.
Elements Z = 117 and 120 have not yet been discovered. In which family/group would you place these elements and also give electronic configuration in each case. NCERT Intext 3.3 Question Solution
Anand Classes provides the detailed NCERT Intext 3.3 solution for Class 11 Chemistry: The elements Z = 117 and 120 have not yet been discovered. In which family/group would you place these elements and also give the electronic configuration in each case? The solution explains how Z = 117 belongs to the halogen family (Group 17) with configuration [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵, and Z = 120 belongs to the alkaline earth metals (Group 2) with configuration [Uuo] 8s². This explanation is important for JEE, NEET, and CBSE students to understand periodic table predictions. Click the print button to download study material and notes.
