Class 11 Chemistry

Anand Classes provides comprehensive notes on the Properties of Covalent Compounds for Class 11 Chemistry. Covalent compounds show characteristic features like low melting and boiling points, poor electrical conductivity, solubility in non-polar solvents, and molecular nature due to shared electron pairs. These notes include detailed explanations, solved questions, MCQs, and Q&A sets for CBSE, JEE, and NEET exam preparation. Click the print button to download study material and notes.

Anand Classes brings you detailed Class 11 Chemistry notes on Co-ordinate (Dative) Covalent Bond with clear explanations, examples, and important MCQs to help you master this fundamental concept. Learn how a single atom donates an electron pair to form a stable covalent bond, understand real-life examples, and practice multiple-choice questions designed for NEET, JEE, and CBSE exams. These well-structured notes make complex topics easy to grasp and are perfect for quick revision and exam preparation. Click the print button to download study material and notes.

Anand Classes provides comprehensive Class 11 Chemistry notes on Bond Length in Covalent Bonds covering its definition, measurement, and the key factors that affect bond length. Understand how atomic size, bond order, hybridization, and electronegativity influence the distance between two bonded atoms. These easy-to-understand notes include examples, diagrams, and important MCQs to help you prepare for NEET, JEE, and CBSE board exams. Perfect for quick revision and exam success. Click the print button to download study material and notes.

Anand Classes presents detailed Class 11 Chemistry notes on Bond Angle, Bond Enthalpy, and Bond Order with clear explanations, solved Q&A, and exam-focused MCQs. Learn how bond angle determines molecular shape, how bond enthalpy measures the strength of a chemical bond, and how bond order relates to stability and bond length. These well-organized notes are ideal for CBSE, NEET, and JEE aspirants looking for quick revision and concept clarity. Click the print button to download study material and notes.

Anand Classes provides complete Class 11 Chemistry notes on Resonance and Resonance Energy with definitions, characteristics, conditions, examples, and bond order in resonance structures. Learn how the delocalization of electrons leads to multiple contributing structures, understand the stability of molecules through resonance energy, and master key formulas and solved MCQs for NEET, JEE, and CBSE exams. These well-structured notes are perfect for quick revision and concept clarity. Click the print button to download study material and notes.

Anand Classes offers well-structured Class 11 Chemistry notes on Non-Polar and Polar Covalent Bonds covering the concept of bond polarity, electronegativity difference, and factors affecting polarity of bonds. Understand how electron sharing leads to polar or non-polar covalent bonds, learn with real-life examples, and practice important short answer questions and MCQs for NEET, JEE, and CBSE board exams. These concise notes make complex concepts easy to revise and perfect for exam preparation. Click the print button to download study material and notes.

Anand Classes provides comprehensive Class 11 Chemistry notes on Dipole Moment and Polarity of Molecules with clear definitions, important concepts, solved Q&A, MCQs, assertion-reason questions, and case study-based problems. Learn how the dipole moment arises from differences in electronegativity and molecular geometry, and understand how it determines whether a molecule is polar or non-polar. These exam-focused notes explain key examples like H₂O, NH₃, CO₂, BF₃, and CHCl₃, making it easy to revise and score high in NEET, JEE, and CBSE board exams. Click the print button to download study material and notes.

Anand Classes presents detailed Class 11 Chemistry notes on Dipole Moment Significance and Applications along with the concept of Polar …

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Anand Classes provides comprehensive Class 11 Chemistry notes on Fajan’s Rules and Degree of Polarisation explaining how ionic bonds acquire partial covalent character. Understand how factors such as the size and charge of cations, the size of anions, and electronic configuration determine the extent of polarisation in ionic compounds. These notes cover applications of Fajan’s Rules, examples like AlCl₃ and LiI, and their role in predicting bond nature. Well-structured Q&A, MCQs, and exam-focused explanations make these notes highly useful for NEET, JEE, and CBSE board preparation. Click the print button to download study material and notes.

Anand Classes provides detailed Class 11 Chemistry notes on Valence Shell Electron Pair Repulsion (VSEPR) Theory with complete postulates explaining the role of lone pairs and bond pairs in determining molecular geometry. Learn how the repulsion between electron pairs influences bond angles and shapes of molecules such as BeCl₂, BF₃, CH₄, NH₃, and H₂O. These well-structured notes include diagrams, solved examples, Q&A, MCQs, and important points for NEET, JEE, and CBSE board exams. Click the print button to download study material and notes.

Anand Classes presents detailed Class 11 Chemistry notes on VSEPR Theory – Shapes of Molecules (Molecular Geometry), Bond Angles, and Examples to help you understand how electron pair repulsion determines the 3D arrangement of atoms in a molecule. Learn the geometry of molecules like BeCl2 (linear), BF3 (trigonal planar), CH4 (tetrahedral), NH3 (trigonal pyramidal), and H2O (bent), along with bond angle variations due to lone pairs. These notes include diagrams, solved examples, MCQs, and Q&A for NEET, JEE, and CBSE exams. Click the print button to download study material and notes.

Anand Classes provides complete Class 11 Chemistry notes on the Shape of BeF₂ (Linear), BF₃ (Trigonal Planar), and CH₄ (Tetrahedral) Molecules based on VSEPR Theory. Learn how electron pair repulsion explains the geometry and bond angles of these molecules, along with diagrams and step-by-step reasoning. These notes also include solved Q&A, conceptual MCQs, and practice problems for NEET, JEE, and CBSE board exams. Perfect for quick revision and exam preparation. Click the print button to download study material and notes.

Anand Classes provides detailed Class 11 Chemistry notes on the Shape of PCl₅ (Trigonal Bipyramidal), SF₆ (Octahedral), and IF₇ (Pentagonal Bipyramidal) Molecules explained using VSEPR Theory. Learn how the arrangement of bond pairs around the central atom determines molecular geometry and bond angles, supported with diagrams and examples. These notes also include solved Q&A, conceptual MCQs, and exam-oriented problems for NEET, JEE, and CBSE board exams. Perfect for quick understanding and last-minute revision. Click the print button to download study material and notes.

Anand Classes presents detailed Class 11 Chemistry notes on the Shapes of Sulphur Dioxide (SO₂), Ammonia (NH₃), and Water (H₂O) Molecules using VSEPR Theory. Learn how lone pairs and bond pairs affect molecular geometry and bond angles, making SO₂ a bent molecule, NH₃ a trigonal pyramidal molecule, and H₂O a bent molecule with higher bond angle distortion. These notes include diagrams, solved Q&A, and conceptual MCQs designed for NEET, JEE, and CBSE board exams. Perfect for quick revision and exam practice. Click the print button to download study material and notes.

Anand Classes provides complete Class 11 Chemistry notes on the Shapes of SF₄, ClF₃, XeF₂, BrF₅, and XeF₄ Molecules explained through VSEPR Theory. Learn how lone pairs and bond pairs determine the molecular geometry of these compounds: SF₄ (see-saw), ClF₃ (T-shaped), XeF₂ (linear), BrF₅ (square pyramidal), and XeF₄ (square planar). These notes also include diagrams, solved Q&A, MCQs, assertion-reason questions, and case study-based problems to prepare effectively for NEET, JEE, and CBSE board exams. Click the print button to download study material and notes.

Anand Classes provides comprehensive Class 11 Chemistry notes on Valence Bond Theory (VBT) with a clear explanation of why the H₂ molecule exists but He₂ does not form. Learn how the overlapping of atomic orbitals leads to bond formation in H₂ due to energy stabilization, while in He₂, repulsion prevents stable bond formation. These notes cover the concept of bond formation, types of overlap, limitations of VBT, and include solved Q&A, MCQs, and exam-based practice questions for NEET, JEE, and CBSE board preparation. Click the print button to download study material and notes.

Anand Classes provides comprehensive study material on Orbital Overlapping (s-s, s-p, p-p), explaining in detail the difference between Sigma (σ) and Pi (π) bonds with clear diagrams, solved examples, MCQs, and Q&A for Class 11 and Class 12 students. This topic is crucial for understanding the Valence Bond Theory, chemical bonding concepts, and their applications in competitive exams like JEE and NEET. Click the print button to download study material and notes.

Anand Classes explains Positive, Negative, and Zero Overlap of Atomic Orbitals in simple terms with diagrams, solved examples, and detailed explanations. This topic is essential for mastering the concept of orbital overlap in Valence Bond Theory, which directly relates to the strength and formation of chemical bonds. Students preparing for Class 11, Class 12, JEE, and NEET exams will also find well-structured MCQs, Questions-Answers, Assertion-Reason, and Case Study-based problems. Click the print button to download study material and notes.

Anand Classes provides a complete guide on Hybridisation – Characteristics, Conditions, and Promotion Concept, covering the fundamental principles of orbital …

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Anand Classes explains sp³ Hybridisation with detailed study material covering the molecular formation of Methane (CH₄), Ammonia (NH₃), and Water …

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Anand Classes provides a complete explanation of sp² Hybridisation along with the shape and structure of Ethene (C₂H₄) and Boron Trichloride (BCl₃) molecules. Students will learn how one s orbital and two p orbitals mix to form three equivalent sp² hybrid orbitals, resulting in trigonal planar geometry with 120° bond angles. The topic is explained with diagrams, solved examples, MCQs, Q&A, Assertion-Reason, and Case Study questions, making it ideal for Class 11, Class 12, JEE, and NEET chemistry preparation. Click the print button to download study material and notes.

Anand Classes explains sp Hybridisation in detail through the formation of Beryllium Fluoride (BeF₂) and Acetylene (C₂H₂) molecules. Students will understand how one s orbital and one p orbital combine to form two equivalent sp hybrid orbitals that lie linearly at 180°, giving rise to linear molecular geometry. The concept is supported with diagrams, solved examples, MCQs, Q&A, Assertion-Reason, and Case Study questions, making it perfect for Class 11, Class 12, JEE, and NEET chemistry preparation. Click the print button to download study material and notes.

Anand Classes provides a detailed explanation of sp³d Hybridisation with special reference to the geometry, axial and equatorial bonds in Phosphorus Pentachloride (PCl₅). Students will learn how one s, three p, and one d orbital combine to form five equivalent sp³d hybrid orbitals, resulting in a trigonal bipyramidal structure. The topic is thoroughly explained with diagrams, characteristics, solved examples, MCQs, Q&A, Assertion-Reason, and Case Study questions, making it ideal for Class 11, Class 12, JEE, and NEET preparation. Click the print button to download study material and notes.

Anand Classes explains sp³d², sp³d³, and dsp² Hybridisation with detailed discussion on the geometry and bonding in SF₆, IF₇ molecules, and [Ni(CN)₄]²⁻ ion. Students will learn how the combination of s, p, and d orbitals gives rise to different molecular geometries such as octahedral, pentagonal bipyramidal, and square planar structures. The topic is supported with clear diagrams, step-by-step orbital explanations, MCQs, Q&A, Assertion-Reason, and Case Study questions, making it ideal for Class 11, Class 12, JEE, and NEET chemistry preparation. Click the print button to download study material and notes.

Anand Classes provides a clear and detailed explanation of the Molecular Orbital Theory (MOT), focusing on the formation of bonding and antibonding molecular orbitals. Students will understand how atomic orbitals combine to form molecular orbitals, the concept of bond order, magnetic properties, and stability of molecules. This topic is crucial for mastering modern chemical bonding concepts and is supported with diagrams, solved examples, MCQs, Q&A, Assertion-Reason, and Case Study questions for Class 11, Class 12, JEE, and NEET chemistry preparation. Click the print button to download study material and notes.

Anand Classes explains the Differences Between Bonding and Antibonding Molecular Orbitals in a simple and conceptual way, including the formation and characteristics of σ (sigma) and π (pi) molecular orbitals. Students will learn how atomic orbitals combine to form molecular orbitals through constructive and destructive interference, and how this affects the stability, energy, and bond formation in molecules. This topic is essential for understanding the Molecular Orbital Theory (MOT) and is supported with MCQs, Q&A, Assertion Reason, and Case Study questions for Class 11, Class 12, JEE, and NEET chemistry exams. Click the print button to download study material and notes.

Anand Classes presents a detailed explanation of the Order of Energy Levels of Molecular Orbitals and Energy Level Diagram based …

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Anand Classes explains the Bond Order, Stability, and Magnetic Character of Molecules based on the Molecular Orbital Theory (MOT), along …

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Anand Classes explains Bond Order, Stability, and Electronic Configuration of Molecules such as H₂, H₂⁺, Li₂, Be₂, C₂, and He₂⁺, along with the reason why He₂ molecule does not exist. Based on the Molecular Orbital Theory (MOT), students will understand how the filling of bonding and antibonding molecular orbitals determines the bond order, stability, and magnetic character of a molecule. This concept is essential for mastering the electronic configuration of diatomic molecules, which is frequently asked in Class 11, Class 12, JEE, and NEET Chemistry exams. The topic includes energy level diagrams, solved examples, MCQs, Q&A, Assertion Reason, and Case Study questions for complete preparation. Click the print button to download study material and notes.

Anand Classes explains the Bond Order and Stability of N₂, N₂⁺, O₂, Oxide (O₂²⁻), Peroxide (O₂²⁻), and Superoxide (O₂⁻) ions, along with the reason why Ne₂ molecule does not exist, based on the Molecular Orbital Theory (MOT). Students will learn how the distribution of bonding and antibonding electrons in molecular orbitals affects the bond order, stability, and magnetic character of these diatomic molecules and ions. Detailed energy level diagrams, electronic configurations, and bond order calculations are included to strengthen conceptual clarity. This topic is crucial for Class 11, Class 12, JEE, and NEET Chemistry preparation and comes with solved examples, MCQs, Q&A, Assertion Reason, and Case Study questions. Click the print button to download study material and notes.

Anand Classes explains the Bond Order and Electronic Configurations of Heteronuclear Diatomic Molecules such as NO, NO⁺, CN, CN⁻, and CO, based on the Molecular Orbital Theory (MOT). Students will learn how molecular orbitals are formed from atomic orbitals of different atoms and how this affects bond order, bond length, stability, and magnetic character. The post includes step-by-step electronic configurations, bond order calculations, and energy-level diagrams for each molecule. This concept is essential for mastering Class 11, Class 12, JEE, and NEET Chemistry. It also features MCQs, Q&A, Assertion-Reason, and Case Study questions for concept clarity and practice. Click the print button to download study material and notes.

Anand Classes explains the Formation, Conditions, and Causes of Hydrogen Bonding in molecules, along with the Difference between Hydrogen Bond and Covalent Bond. Students will understand how hydrogen atoms form special weak bonds with highly electronegative atoms like F, O, and N, and how this affects the physical and chemical properties of substances. The topic also covers types of hydrogen bonding (intermolecular and intramolecular), its conditions for formation, and how it differs from covalent bonding in strength, nature, and directionality. This concept is crucial for Class 11, Class 12, JEE, and NEET Chemistry and includes MCQs, Q&A, Assertion Reason, and Case Study questions for complete understanding. Click the print button to download study material and notes.

Anand Classes explains the Intermolecular and Intramolecular Hydrogen Bonding in HF, H₂O, NH₃, o-Nitrophenol, and o-Nitrobenzoic Acid, highlighting the types, formation, and effects of hydrogen bonds on molecular properties. Students will learn how hydrogen atoms bonded to highly electronegative elements (F, O, N) participate in hydrogen bonding, influencing the boiling point, solubility, and molecular association of compounds. The post clearly distinguishes intermolecular hydrogen bonding (between molecules) and intramolecular hydrogen bonding (within the same molecule) using structural diagrams and examples like o-nitrophenol and o-nitrobenzoic acid. This topic is crucial for Class 11, Class 12, JEE, and NEET Chemistry preparation and is supported with MCQs, Q&A, Assertion Reason, and Case Study questions for conceptual clarity. Click the print button to download study material and notes.

Anand Classes explains the Effects of Hydrogen Bonding on Boiling Point, Solubility, Volatility, Association, and Physical State of different compounds. Students will learn how intermolecular hydrogen bonding increases molecular attraction, leading to higher boiling points, greater solubility in polar solvents, and lower volatility, while intramolecular hydrogen bonding often reduces solubility and affects the physical state of substances. The topic also discusses how hydrogen bonding causes association in liquids like water and hydrogen fluoride. This concept is important for Class 11, Class 12, JEE, and NEET Chemistry, and is supported with diagrams, examples, MCQs, Q&A, Assertion Reason, and Case Study questions. Click the print button to download study material and notes.

Anand Classes explains why ice, being less dense, floats over water and why the density of water is maximum at 4°C, based on the concept of hydrogen bonding and molecular arrangement. Students will learn how the open hexagonal structure of ice formed by extensive hydrogen bonding makes it less dense than liquid water. The lesson also covers how, upon cooling, the density of water first increases and then decreases after 4°C, making 4°C the temperature of maximum density. This topic is essential for understanding anomalous behavior of water in Class 11, Class 12, JEE, and NEET Chemistry, and is supported with diagrams, solved examples, MCQs, Q&A, Assertion Reason, and Case Study questions. Click the print button to download study material and notes.

Anand Classes provides detailed NCERT Solutions for Class 11 Chemistry Chapter – Chemical Bonding and Molecular Structure (Questions 4.1 , 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 4.10) with step-by-step explanations, formulas, and concept clarity. These solutions help students understand the fundamental concepts of ionic bond, covalent bond, coordinate bond, hybridisation, molecular orbital theory, and VSEPR theory. Each NCERT question is solved according to the latest CBSE guidelines and exam patterns, making it extremely useful for Class 11 Board Exams, JEE, and NEET Chemistry preparation. The answers are easy to understand and include reasoning, diagrams, and important definitions from the NCERT textbook. Click the print button to download study material and notes.

Anand Classes provides NCERT Solutions for Class 11 Chemistry Chapter – Chemical Bonding and Molecular Structure (Questions 4.11 to 4.20) with detailed step-by-step explanations, diagrams, and conceptual clarity. These questions cover important topics like VSEPR Theory, Hybridisation (sp, sp², sp³, sp³d, sp³d²), Molecular Orbital Theory (MOT), Bond Order, Polarity, and Magnetic Properties of Molecules. All solutions are prepared according to the latest NCERT syllabus and CBSE guidelines, making them extremely useful for Board Exams, JEE, and NEET Chemistry preparation. Students can easily view or download the PDF for offline study. Click the print button to download study material and notes.

Anand Classes provides complete NCERT Solutions for Class 11 Chemistry — Chemical Bonding and Molecular Structure (Questions Q4.21, 4.22, 4.23, 4.24, 4.25, 4.26, 4.27, 4.28, 4.29, 4.30) with clear, step-by-step explanations, diagrams, and concept notes. These solutions cover important topics such as VSEPR, hybridisation, molecular orbital theory, bond order, polarity, and stability, and are prepared to match CBSE exam style while helping JEE/NEET aspirants strengthen core concepts. Click the print button to download study material and notes.

Anand Classes provides NCERT Solutions and Notes for Class 11 Chemistry Chapter 4 (Chemical Bonding and Molecular Structure), Questions Q4.31 to Q4.40, with step-by-step explanations, illustrative diagrams, and key point highlights. These solutions cover essential topics such as Molecular Orbital Theory, Hybridisation, VSEPR, Bond Order, Polarity, Magnetic Properties, and Molecular Shapes, designed in line with CBSE exam style and useful for JEE & NEET preparation. Students can view or download a printable PDF of the notes and solutions free of cost. Click the print button to download study material and notes.

Anand Classes provides NCERT Exemplar Solutions for Class 11 Chemistry Chapter 4 – Chemical Bonding and Molecular Structure with detailed …

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