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12th Class Chemistry - Preview

  • The Solid State
    HD Video Lectures- 19, Questions - 25
    • The Solid State: Introduction
    • The Crystalline and Amorphous Solids
    • Crystalline Solids vs Amorphous Solids
    • Ionic, Metallic and Covalent Solids
    • The Molecular Solids
    • The Space Lattice
    • Classification of Lattices
    • All About the Crystal System
    • Z-Value Calculation
    • Close Packing in 1D and 2D
    • Close Packing in 3D
    • Voids or Interstitial Sites
    • The Calculation of d, a, r and Density
    • The Packing Efficiency
    • Different Structures of Crystals
    • Stoichiometric Defects
    • Non-Stoichiometric Defects
    • Electrical Properties of Solids
    • Magnetic Properties of Solids
    Solutions
    HD Video Lectures- 21, Questions - 25
    • Introduction to Solutions
    • Strength of a Solution (Mass-Based)
    • Strength of a Solution (Mole-Based)
    • Numericals on Concentration
    • Understanding Solubility
    • Henry's Law
    • Applications of Henry's Law
    • Numericals on Henry's Law
    • Vapour Pressure and Raoult's Law
    • More About Raoult's Law
    • Numericals on Raoult's Law
    • Ideal Solutions and Non-ideal Solutions
    • Positive and Negative Deviations From Raoult's Law
    • What Are Azeotropes?
    • Colligative Properties
    • Relative Lowering of Vapour Pressure
    • Elevation of Boiling Point
    • Depressing of Freezing Point
    • Osmotic Pressure
    • Abnormal Colligative Properties and van't Hoff Factor
    • Practice Questions
    Electrochemistry
    HD Video Lectures- 35, Questions - 25
    • Introduction to Electrochemistry
    • Electrochemical Cell
    • Difference Between Electrolytic Cell and Galvanic Cell
    • Salt Bridge
    • Representation of an Electrochemical Cell
    • Electrode Potential
    • Standard Electrode Potential
    • Measurement of Electrode Potential
    • EMF of a Galvanic Cell
    • Reference Electrodes
    • Electrochemical Series
    • Applications of Electrochemical Series (Part-1)
    • Applications of Electrochemical Series (Part-2)
    • The Nernst Equation
    • Examples of the Nernst Equation
    • Equilibrium Constant From the Nernst Equation
    • Work Done and Heat of Reaction
    • Numerical Discussion on the Nernst Equation
    • Arrhenius Theory of Electrolytic Dissociation
    • Electrolytic Conductance
    • Equivalent Conductance and Molar Conductance
    • Numericals on Conductance
    • Measurement of Conductance
    • Effect of Dilution on Equivalent Conductance
    • Kohlrausch's Law
    • Numericals on Kohlrausch's Law
    • Theory of Weak Electrolytes
    • Theory of Strong Electrolytes
    • Conductometric Titrations
    • Faraday's Law
    • Products of Electrolysis
    • Primary Battery
    • Understanding Secondary Battery
    • What Are Fuel Cells?
    • All About Corrosion
    Chemical Kinetics
    HD Video Lectures- 32, Questions - 25
    • Introduction to Chemical Kinetics
    • Rate of a Reaction
    • Average and Instantaneous Rates
    • General Rate Expression
    • Numericals on Rate
    • Rate Law
    • Types of Reactions
    • Factors Affecting Reaction Rate
    • Order of a Reaction
    • Rate Constant
    • What Is Molecularity?
    • Order vs Molecularity
    • Numerical Problems on Rate Law – 1
    • Numerical Problems on Rate Law – 2
    • Integrated Zero-Order Rate Law
    • Graphical Representations of Zero-Order Rate Law
    • First-Order Integrated Rate Law
    • Graphical Representations of First-Order Reactions
    • Lifetimes of Zero-Order Reactions – 1
    • Lifetimes of Zero-Order Reactions – 2
    • Lifetimes of First-Order Reactions – 1
    • Lifetimes of First-Order Reactions – 2
    • Types of Zero-Order Reactions
    • Types of First-Order Reactions – 1
    • Types of First-Order Reactions – 2
    • Types of First-Order Reactions – 3
    • Effect of Temperature on Rate – 1
    • Effect of Temperature on Rate – 2
    • Activation Energy in Action
    • Collision Theory
    • Practice Questions (Set 1)
    • Practice Questions (Set 2)
    Surface Chemistry
    HD Video Lectures- 19, Questions - 25
    • Introduction to Surface Chemistry
    • Types of Adsorption
    • Factors Affecting Adsorption
    • Freundlich Adsorption Isotherm
    • Langmuir Adsorption Isotherm
    • Applications of Adsorption
    • Homogeneous and Heterogeneous Catalyses
    • Characteristics of Catalysis
    • Enzyme Catalysis
    • Mechanism of Enzyme Catalysis
    • Introduction to Colloids
    • Classification of Colloids (Part – 1)
    • Classification of Colloids (Part – 2)
    • Preparation of Colloids
    • Purification of Colloids
    • General Properties of Colloids
    • Charge on Colloids and Electrophoresis
    • Methods of Coagulation
    • Applications of Colloids
    General Principles and Processes of Isolation of Elements
    HD Video Lectures- 17, Questions - 25
    • Introduction to Metallurgy
    • Steps of Metallurgy
    • Froth Floatation Process
    • Ore Concentration: Leaching
    • Extraction of Free Metal
    • Thermodynamic Principles of Reduction
    • Applications of Ellingham Diagram
    • Extraction of Iron
    • Extraction of Copper
    • Extraction of Zinc
    • Electrochemistry in Metallurgy – 1
    • Electrochemistry in Metallurgy – 2
    • Understanding Refining
    • Vapour Phase Refining
    • Electrolytic & Zone Refining
    • Chromatographic Separation
    • Uses of Al, Cu, Fe and Zn
    The p-Block Elements
    HD Video Lectures- 40, Questions - 25
    • Introduction to the p-Block Elements (Groups 15, 16, 17 and 18)
    • Group-15 Elements
    • Group-15 Elements – Physical Properties
    • Group-15 Elements – Chemical Properties (Oxides)
    • Group-15 Elements – Chemical Properties (Oxyacids and Halides)
    • Group-15 Elements – Chemical Properties (Hydrides)
    • Abnormal Behaviour of Nitrogen
    • Preparation of Nitrogen
    • Properties and Uses of Nitrogen
    • Important Compounds of Nitrogen
    • Manufacture of Ammonia (Haber Process and Cyanamide Process)
    • Properties of Ammonia
    • What Is Hydrazine?
    • Hydrazoic Acid
    • Oxoacids of Nitrogen
    • Ostwald’s Process
    • Properties of Nitric Acid
    • All About Phosphorous
    • What Is Phosphine?
    • Halides of Phosphorous
    • Oxoacids of Phosphorous (Part 1)
    • Oxoacids of Phosphorous (Part 2)
    • Oxoacids of Phosphorous (Part 3)
    • The Oxygen Family
    • Physical and Chemical Properties of the Oxygen Family
    • Anomalous Behaviour of Oxygen
    • Let’s Learn About Dioxygen
    • What Are Simple Oxides?
    • All About Ozone
    • Allotropic Forms of Sulphur
    • Sulphur Dioxide
    • Oxoacids of Sulphur
    • Sulphuric Acid
    • Group-17 Elements – Introduction
    • Group-17 Elements – Properties
    • Let’s Study Chlorine and Hydrogen Chloride
    • Oxoacids of Halogens
    • Interhalogen Compounds
    • Group-18 Elements – Introduction
    • Group-18 Elements – Chemical Behaviour
    The d- and f-Block Elements
    HD Video Lectures- 0, Questions - 25
    Coordination Compounds
    HD Video Lectures- 22, Questions - 25
    • Introduction to Coordination Compounds
    • Werner’s Theory of Coordination Compounds
    • Important Terms in Coordination Compounds (Part – 1)
    • Important Terms in Coordination Compounds (Part – 2)
    • Formulas of Mononuclear Coordination Entities
    • Nomenclature of Coordination Compounds
    • Practice Questions on Nomenclature of Coordination Compounds
    • Structural Isomerism in Coordination Compounds
    • Stereoisomerism in Coordination Compounds
    • Practice Questions on Isomerism in Coordination Compounds
    • Valence Bond Theory in Coordination Compounds
    • Practice Questions on Valence Bond Theory
    • Crystal Field Theory and Splitting in Octahedral and Tetrahedral Complexes
    • Factors Affecting Crystal Field Splitting Energy
    • Practice Questions on Crystal Field Theory
    • Magnetic Properties of Coordination Compounds
    • Practice Questions on Magnetic Properties of Coordination Compounds
    • Colour of Coordination Compounds
    • Practice Questions on Colour of Coordination Compounds
    • Bonding in Metal Carbonyls
    • Importance and Applications of Coordination Compounds
    • Practice Questions
    Haloalkanes and Haloarenes
    HD Video Lectures- 9, Questions - 25
    • Introduction to Haloalkanes and Haloarenes
    • Physical Properties of Haloalkanes and Haloarenes
    • Preparation of Haloalkanes
    • Preparation of Haloarenes
    • Chemical Properties of Haloalkanes (Elimination Reactions)
    • Chemical Properties of Haloalkanes (Nucleophilic Substitution Reaction)
    • Chemical Properties of Haloalkanes (Reaction With Metal)
    • Chemical Properties of Haloarenes
    • Practice Questions
    Alcohols, Phenols and Ethers
    HD Video Lectures- 12, Questions - 25
    • Introduction to Alcohols, Phenols and Ethers
    • Physical Properties of Alcohols, Phenols and Ethers
    • Preparation of Alcohols From Alkenes
    • Preparation of Alcohols From Carbonyl Compounds
    • Preparation of Phenols
    • Preparation of Ethers
    • Chemical Properties of Phenols
    • Chemical Properties of Ethers
    • Chemical Properties of Alcohols
    • Some Important Reactions of Alcohols
    • Some Commercially Important Alcohols
    • Practice Questions
    Aldehydes, Ketones and Carboxylic Acids
    HD Video Lectures- 25, Questions - 25
    • The Carbonyl Compounds – Aldehydes, Ketones and Carboxylic Acids
    • Naming Carbonyl Compounds
    • Preparing Aldehydes and Ketones
    • Preparing Only Aldehydes
    • Preparing Only Ketones
    • Properties of Aldehydes and Ketones
    • Chemical Reactivity of Aldehydes and Ketones
    • Addition Elimination Reactions
    • Partial Reduction Reactions
    • Complete Reduction Reactions
    • Oxidation Reactions
    • Acidity of the Alpha Hydrogen
    • Special Reactions
    • Preparing Carboxylic Acids by Oxidation Reactions
    • Preparing Carboxylic Acids by Step-Up and Step-Down Reactions
    • Preparing Carboxylic Acids by Hydrolysis of Acid Derivatives
    • Properties of Carboxylic Acids
    • Acidity of Carboxylic Acids
    • Effect of Substituents on Acidity of Carboxylic Acids
    • Reactions of Carboxylic Acids – 1
    • Reactions of Carboxylic Acids – 2
    • Reactions of Carboxylic Acids – 3
    • Uses of Carbonyl Compounds
    • Practice Questions (Set 1)
    • Practice Questions (Set 2)
    Amines
    HD Video Lectures- 15, Questions - 25
    • Amines – An Introduction
    • Nomenclature of Amines
    • Preparing Amines by Reduction
    • Preparing Amines by Special Reactions – 1
    • Preparing Amines by Special Reactions – 2
    • Structure and Physical Properties of Amines
    • Basicity of Amines
    • Relation Between the Structure and the Basicity of Amines
    • Reactions of Amines
    • Detection of Amines
    • Aniline and Its Reactions
    • Reactions of Diazonium Salts
    • Replacing the Diazo Group
    • Practice Questions (Set 1)
    • Practice Questions (Set 2)
    Biomolecules
    HD Video Lectures- 10, Questions - 25
    • Introduction to Biomolecules
    • Classification of Carbohydrates
    • All About Glucose
    • Cyclic Structure of Glucose
    • Understanding Disaccharides
    • Understanding Polysaccharides
    • Amino Acids and Classification
    • Structure of Proteins
    • Nucleic Acid
    • Vitamins and Enzymes
    Polymers
    HD Video Lectures- 9, Questions - 25
    • Introduction to Polymers
    • Classification of Polymers
    • Addition Polymerization (Free Radical Mechanism)
    • Addition Polymerization (Important Examples)
    • Condensation Polymerization (Part – 1)
    • Condensation Polymerization (Part – 2)
    • What Is Copolymerization?
    • What Are Rubbers?
    • Biodegradable Polymers
    Chemistry in Everyday Life
    HD Video Lectures- 10, Questions - 25
    • Introduction to Chemistry in Everyday Life
    • Drugs in Action
    • Therapeutic Action of Drugs: Antacids and Antihistamines
    • Neurologically Active Drugs
    • Antimicrobial Drugs: Antibiotics
    • Antiseptics, Disinfectants and Antifertility Drugs
    • Chemicals in Food
    • Preservatives and Antioxidants
    • Cleansing Agents: Soaps
    • Cleansing Agents: Synthetic Detergents – 1
    • Cleansing Agents: Synthetic Detergents – 2