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NCERT Solutions 3.16, 3.17, 3.18, 3.19, 3.20 | Classification of Elements and Periodicity in Properties Chemistry Class 11 pdf Download

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes provides complete NCERT solutions for Class 11 Chemistry, covering exercises 3.16, 3.17, 3.18, 3.19, and 3.20 on the topic Classification of Elements and Periodicity in Properties. This post explains key concepts such as ionization enthalpy, electron gain enthalpy, deviations in periodic trends, and factors affecting atomic and ionic properties with clear, step-by-step explanations. Each solution is designed to help students understand periodic behavior and atomic structure effectively. Click the print button to download PDF study material and notes.

NCERT Solutions 3.11, 3.12, 3.13, 3.14, 3.15 | Classification of Elements and Periodicity in Properties Chemistry Class 11 pdf Download

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes provides complete NCERT solutions for Class 11 Chemistry, covering exercises 3.11, 3.12, 3.13, 3.14, and 3.15 on the topic Classification of Elements and Periodicity in Properties. This post explains concepts such as ionic radii, ionization enthalpy, electron gain enthalpy, and calculations related to the hydrogen atom in a simple, step-by-step manner. Each solution is designed to help students understand the fundamentals of atomic structure, periodic trends, and chemical properties effectively. Click the print button to download study material and notes.

NCERT Solutions Chemistry Class 11 (Questions 3.6, 3.7, 3.8, 3.9, 3.10) Classification of Elements and Periodicity in Properties

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes presents NCERT Solutions for Chemistry Class 11 Chapter 3 – Classification of Elements and Periodicity in Properties (Questions 3.6, 3.7, 3.8, 3.9, 3.10). These solutions provide detailed explanations about the periodic table, atomic number determination, element naming, similarities in group properties, atomic radius, ionic radius, and periodic trends in atomic size. The step-by-step answers make it easier for students to understand and prepare effectively for exams. Click the print button to download study material and notes.

Classification of Elements and Periodicity in Properties | NCERT Intext Problems – 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes brings you detailed solutions for **Classification of Elements and Periodicity in Properties | NCERT Intext Problems 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, and 3.10**. These step-by-step NCERT solutions are explained in simple language with proper reasoning and are highly useful for **Class 11 Chemistry, CBSE Exams, JEE, and NEET preparation**. Each problem is solved in detail to help students strengthen their understanding of periodic trends, periodic table, and properties of elements. Click the print button to download study material and notes.

Which of species Mg, Mg²⁺, Al, Al³ will have largest and smallest size ? NCERT Intext 3.5 Question and Solution

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes provides the NCERT Intext 3.5 solution for Class 11 Chemistry: Which of the following species will have the largest and the smallest size: Mg, Mg²⁺, Al, Al³⁺? The solution is explained using periodic trends, effect of cation formation, and the concept of isoelectronic species. It is concluded that the largest species is Mg, while the smallest species is Al³⁺. This step-by-step explanation is very useful for JEE, NEET, and CBSE Class 11 Chemistry students. Click the print button to download study material and notes.

Considering atomic number and position in periodic table, arrange elements (Si, Be, Mg, Na, P) in increasing order of metallic character | NCERT Intext 3.4 Question Solution

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes provides the NCERT Intext 3.4 solution for Class 11 Chemistry: Considering the atomic number and position in the periodic table, arrange the following elements in the increasing order of metallic character: Si, Be, Mg, Na, P. The solution is explained with periodic trends, showing how metallic character increases down a group and decreases across a period. Hence, the increasing order of metallic character is P < Si < Be < Mg < Na. This clear explanation is highly useful for JEE, NEET, and CBSE Class 11 students. 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

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

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.

How would you justify presence of 18 elements in 5th period of Periodic Table ? NCERT Intext 3.2 Question Solution

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

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.

Periodic Trends and Chemical Reactivity | Metallic and Non-Metallic Character Across a Period and Down a Group

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

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.

Valency or Oxidation States | Variation of Valency Along a Period and Down the Group

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

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.

How are electronegativity and metallic & non-metallic characters related ?

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

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.

Periodic Trends in Electronegativity – Across a Period and Down a Group

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

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.

Factors Affecting Electronegativity | Class 11 JEE NEET Notes

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE 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.

Electronegativity | Pauling Scale and Mulliken Scale of Electronegativity | Class 11 JEE NEET Notes

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes brings you detailed study material on Electronegativity, an essential concept in Chemistry for JEE, NEET, and CBSE Board exams. Electronegativity explains the ability of an atom to attract shared electrons in a chemical bond and plays a vital role in understanding bond polarity, reactivity, and periodic trends. This comprehensive guide covers the definition, Pauling scale, Mulliken scale, other electronegativity scales, FAQs, and applications with easy-to-understand explanations for students. Click the print button to download study material and notes.

Electron Gain Enthalpy Solved Numerical Examples | Class 11 CBSE JEE NEET Notes

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes provides the best JEE/NEET study material, notes, and solved examples to help aspirants master important concepts like electron gain enthalpy for NEET, JEE, and CBSE exams. Our step-by-step solutions, FAQs, and numerical problems are designed to strengthen conceptual clarity and improve exam performance. Click the print button to download NEET, JEE, and CBSE study material and notes.

Which element (Fluorine or Chlorine) have more negatiave electron gain enthalpy ? Why ?

Modern Periodic Law and Modern Periodic Table (Groups, Periods, Blocks) | Class 11 CBSE Notes

Anand Classes provides comprehensive notes on Electron Gain Enthalpy in the Periodic Table with a clear comparison between fluorine and chlorine for JEE, NEET, and CBSE Class 11 Chemistry. Understanding why chlorine has a more negative electron gain enthalpy than fluorine is essential for mastering concepts of periodic trends and scoring high in exams. These detailed explanations, tables, FAQs, and solved examples will help students build a strong foundation in chemistry. Click the print button to download study material and notes.