JEE Main 2024 Question Paper: Shift-wise PYP Solutions PDFJune 2, 2023
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JEE Main Chemistry Syllabus 2024: The National Test Agency (NTA), the conducting body of JEE Main 2024, prescribes the JEE Main Chemistry syllabus (NTA). The JEE Main 2024 Chemistry syllabus is essentially the same as the JEE Main 2023 Chemistry syllabus, as we had previously suggested. Students are suggested to download the JEE Main 2024 Chemistry topic-wise syllabus to get the weightage of the sections. The JEE Main 2024 Session 1 exam will likely be conducted in January 2024.
In JEE Main 2024, Chemistry is one of the most scoring subjects. So, we have provided the complete JEE Mains 2024 Chemistry syllabus in this article. The JEE Main syllabus includes topics from Inorganic Chemistry, Organic Chemistry and Physical Chemistry. Scroll through to get detailed information on various branches of JEE Main Chemistry syllabus and start learning them to score more marks.
— JEE Main 2024 Session 1 application form submission is to begin in January 2024, tentatively.
Candidates can strategise their preparation plan and leave a buffer time for practising the JEE Main mock tests. Here is the detailed Chemistry JEE Mains 2024 syllabus:
Candidates will be asked a total of 30 questions in Chemistry. Section A and section B will have 20 and 10 questions respectively. It is important for candidates to know the Chemistry syllabus thoroughly so that they are able to answer a maximum number of questions correctly.
The experts at Embibe have analysed the previous years’ JEE Main papers and concluded that the questions asked in JEE Main Chemistry section are of easy to moderate difficulty. However, the complete JEE Chemistry syllabus 2024 is quite lengthy. This is why we advise candidates to focus on the basics and prepare well for the topics with high weightage. They can also go through the JEE Main important chapters.
Here we have provided the topic-wise JEE Main Chemistry syllabus 2024.
|Unit 1: Some Basic Concepts of Chemistry||Matter and Its Nature, Dalton’s Atomic Theory;|
Concept of Atom, Molecule, Element and Compound;
Physical Quantities and Their Measurements in Chemistry, Precision and Accuracy, Significant Figures, S.I. Units, Dimensional Analysis;
Laws of Chemical Combination: Atomic and Molecular Masses, Mole Concept, Molar Mass, Percentage Composition, Empirical and Molecular Formulae; Chemical Equations and Stoichiometry.
|Unit 2: States of Matter||Classification of Matter Into Solid, Liquid and Gaseous States.|
Gaseous State:- Measurable Properties of Gases;
Gas Laws – Boyle’s Law, Charle’s Law, Graham’s Law of Diffusion, Avogadro’s Law, Dalton’s Law of Partial Pressure;
Concept of Absolute Scale of Temperature;
Ideal Gas Equation;
Kinetic Theory of Gases (Only Postulates);
Concept of Average, Root Mean Square and Most Probable Velocities;
Real Gases, Deviation From Ideal Behaviour, Compressibility Factor and Van Der Waals Equation.
Solid State:- Classification of Solids: Molecular, Ionic, Covalent and Metallic Solids, Amorphous and Crystalline Solids (Elementary Idea);
Bragg’s Law and Its Applications; Unit Cell and Lattices, Packing in Solids (Fee, Bec and Hep Lattices), Voids, Calculations Involving Unit Cell Parameters, an Imperfection in Solids; Electrical and Magnetic Properties.
Liquid State:- Properties of Liquids – Vapour Pressure, Viscosity and Surface Tension and Effect of Temperature on Them (Qualitative Treatment Only).
|Unit 3: Atomic Structure||Thomson and Rutherford Atomic Models and Their Limitations;|
Nature of Electromagnetic Radiation, Photoelectric Effect;
The spectrum of Hydrogen Atom, Bohr Model of Hydrogen Atom – Its Postulates, Derivation of the Relations for Energy of the Electron and Radii of the Different Orbits, Limitations of Bohr’s Model;
Dual Nature of Matter, De-broglie’s Relationship, Heisenberg Uncertainty Principle. Elementary Ideas of Quantum Mechanics, Quantum Mechanical Model of Atom, Its Important Features. Concept of Atomic Orbitals as One Electron Wave Functions;
Variation of T|/ And |/2 With R for Is and 2S Orbitals; Various Quantum Numbers (Principal, Angular Momentum and Magnetic Quantum Numbers) And Their Significance; Shapes of S, P and D – Orbitals, Electron Spin and Spin Quantum Number;
Rules for Filling Electrons in Orbitals – Aufbau Principle, Pauli’s Exclusion Principle and Hund’s Rule, Electronic Configuration of Elements, Extra Stability of Half-filled and Completely Filled Orbitals.
|Unit 4: Chemical Bonding and Molecular Structure||Covalent Bonding: Concept of Electronegativity, Fajan’s Rule, Dipole Moment; Valence Shell Electron Pair Repulsion (VSEPR) Theory and Shapes of Simple Molecules.|
Kossel – Lewis Approach to Chemical Bond Formation, the Concept of Ionic and Covalent Bonds.
Ionic Bonding: Formation of Ionic Bonds, Factors Affecting the Formation of Ionic Bonds, Calculation of Lattice Enthalpy.
Quantum Mechanical Approach to Covalent Bonding:
Valence Bond Theory – Its Important Features, the Concept of Hybridization Involving S, P and D Orbitals; Resonance.
Molecular Orbital Theory – Its Important Features, Lcaos, Types of Molecular Orbitals (Bonding, Antibonding), Sigma and Pi-bonds, Molecular Orbital Electronic Configurations of Homonuclear Diatomic Molecules, the Concept of Bond Order, Bond Length and Bond Energy.
Elementary Idea of Metallic Bonding. Hydrogen Bonding and Its Applications.
|Unit 5: Chemical Thermodynamics||Fundamentals of Thermodynamics: System and Surroundings, Extensive and Intensive Properties, State Functions, Types of Processes.|
First Law of Thermodynamics – Concept of Work, Heat Internal Energy and Enthalpy, Heat Capacity, Molar Heat Capacity; Hess’s Law of Constant Heat Summation;
Enthalpies of Bond Dissociation, Combustion, Formation, Atomization, Sublimation, Phase Transition, Hydration, Ionization and Solution.
Second Law of Thermodynamics: Spontaneity of Processes; As of the Universe and AG of the System as Criteria for Spontaneity, AG” (Standard Gibbs Energy Change) And Equilibrium Constant.
|Unit 6: Solutions||Colligative Properties of Dilute Solutions – The Relative Lowering of Vapour Pressure, Depression of Freezing Point, the Elevation of Boiling Point and Osmotic Pressure; Determination of Molecular Mass Using Colligative Properties;|
Different Methods for Expressing the Concentration of Solution – Molality, Molarity, Mole Fraction, Percentage (By Volume and Mass Both), the Vapour Pressure of Solutions and Raoult’s Law – Ideal and Non-ideal Solutions, Vapour Pressure – Composition, Plots for Ideal and Non-ideal Solutions;
Abnormal Value of Molar Mass, Van’t Hoff Factor and Its Significance.
|Unit 7: Equilibrium||Meaning of Equilibrium, the Concept of Dynamic Equilibrium.|
Equilibria Involving Physical Processes: Solid-liquid, Liquid – Gas and Solid-gas Equilibria, Henry’s Law, General Characteristics of Equilibrium Involving Physical Processes.
Ionic Equilibrium: Weak and Strong Electrolytes, Ionization of Electrolytes, Various Concepts of Acids and Bases (Arrhenius, Bronsted – Lowry and Lewis) And Their Ionization, Acid-Base Equilibria (Including Multistage Ionization) And Ionization Constants, Ionization of Water, PH Scale, Common Ion Effect, Hydrolysis of Salts and PH of Their Solutions, Solubility of Sparingly Soluble Salts and Solubility Products, Buffer Solutions.
Equilibria Involving Chemical Processes: Law of Chemical Equilibrium, Equilibrium Constants (KP and Kc) And Their Significance, Significance of AG and AG” in Chemical Equilibria, Factors Affecting Equilibrium Concentration, Pressure, Temperature, Effect of Catalyst; Le Chatelier’s Principle.
|Unit 8: Redox Reactions and Electrochemistry||Electronic Concepts of Oxidation and Reduction, Redox Reactions, Oxidation Number, Rules for Assigning Oxidation Number, Balancing of Redox Reactions.|
Electrolytic and Metallic Conduction, Conductance in Electrolytic Solutions, Molar Conductivities and Their Variation With Concentration: Kohlrausch’s Law and Its Applications.
Nernst Equation and Its Applications; Relationship Between Cell Potential and Gibbs’ Energy Change; Dry Cell and Lead Accumulator; Fuel Cells.
Electrochemical Cells – Electrolytic and Galvanic Cells, Different Types of Electrodes, Electrode Potentials Including Standard Electrode Potential, Half – Cell and Cell Reactions, Emf of a Galvanic Cell and Its Measurement.
|Unit 9: Chemical Kinetics||Rate of a Chemical Reaction, Factors Affecting the Rate of Reactions: Concentration, Temperature, Pressure and Catalyst;|
Elementary and Complex Reactions, Order and Molecularity of Reactions, Rate Law, Rate Constant and Its Units, Differential and Integral Forms of Zero and First Order Reactions, Their Characteristics and Half -Lives, Effect of Temperature on the Rate of Reactions -Arrhenius Theory, Activation Energy and Its Calculation, Collision Theory of Bimolecular Gaseous Reactions (No Derivation).
|Unit 10: Surface Chemistry||Colloidal State- Distinction Among True Solutions, Colloids and Suspensions, Classification of Colloids -Lyophilic, Lyophobic; Multimolecular, Macromolecular and Associated Colloids (Micelles), Preparation and Properties of Colloids – Tyndall Effect, Brownian Movement, Electrophoresis, Dialysis, Coagulation and Flocculation; Emulsions and Their Characteristics.|
Catalysis – Homogeneous and Heterogeneous, Activity and Selectivity of Solid Catalysts, Enzyme Catalysis and Its Mechanism.
Adsorption- Physisorption and Chemisorption and Their Characteristics, Factors Affecting Adsorption of Gases on Solids – Freundlich and Langmuir Adsorption Isotherms, Adsorption From Solutions.
|Unit 11: Classification of Elements and Periodicity in Properties||Modern Periodic Law and the Present Form of the Periodic Table.|
S, P, D and F Block Elements.
Periodic Trends in Properties of Elements Atomic and Ionic Radii, Ionisation Enthalpy.
Electron Gain Enthalpy, Valence, Oxidation States and Chemical Reactivity.
|Unit 12: General Principles and Process of Isolation of Metals||Modes of Occurrence of Elements in Nature, Minerals, Ores.|
Extraction of Metals: Concentration, Reduction (Chemical and Electrolytic Methods) And Refining With Special Reference to the Extraction of Al, Cu, Zn, and Fe.
Thermodynamic and Electrochemical Principles Are Involved in the Extraction of Metals.
|Unit 13: Hydrogen||The Position of Hydrogen in Periodic Table, Isotopes, Preparation, Properties, and Uses of Hydrogen.|
Physical and Chemical Properties of Water and Heavy Water.
Structure, Preparation, Reactions, and Uses of Hydrogen Peroxide.
Classification of Hydrides: Ionic, Covalent and Interstitial.
Hydrogen as a Fuel.
|Unit 14: S Block Elements (Alkali and Alkaline Earth Metals)||Group 1 and Group 2 Elements: General Introduction, Electronic Configuration and General Trends in Physical and Chemical Properties of Elements, Anomalous Properties of the First Element of Each Group, Diagonal Relationships.|
Preparation and Properties of Some Important Compounds: Sodium Carbonate, Sodium Chloride, Sodium Hydroxide and Sodium Hydrogen Carbonate.
Industrial Uses of Lime, Limestone, Plaster of Paris and Cement.
The Biological Significance of Na, K, Mg, and Ca.
|Unit 15: P Block Elements||Group 13 to Group 18 Elements: General Introduction, Electronic Configuration, General Trends in Physical and Chemical Properties of Elements Across the Periods and Down the Groups; Unique Behaviour of the First Element in Each Group. Groupwise Study of the P Block Elements.|
Group 13: Preparation, Properties, and Uses of Boron and Aluminium; Structure, Properties and Uses of Borax, Boric Acid, Diborane, Boron Trifluoride, Aluminium Chloride, and Alums.
Group 14: Tendency for Catenation; Structure, Properties, and Uses of Allotropes and Oxides of Carbon, Silicon Tetrachloride, Silicates, Zeolites, and Silicones.
Group 15: Properties and Uses of Nitrogen and Phosphorus; Allotropic Forms of Phosphorus; Preparation, Properties, Structure, and Ammonia, Nitric Acid, Phosphine and Phosphorus Halides (PCL3, PCL5); Structures of Oxides and Oxoacids of Nitrogen and Phosphorus.
Group 16: Preparation, Properties, Structures and Uses of Dioxygen and Ozone; Allotropic Forms of Sulfur; Preparation, Properties, Structures, and Uses of Sulfur Dioxide, Sulphuric Acid (Including Its Industrial Preparation); Structures of Oxoacids of Sulfur.
Group 17: Preparation, Properties, and Uses of Chlorine and Hydrochloric Acid; Trends in the Acidic Nature of Hydrogen Halides; Structures of Interhalogen Compounds and Oxides and Oxyacids of Halogens.
Group 18: Occurrence and Uses of Noble Gases; Structures of Fluorides and Oxides of Xenon.
|Unit 16: D and F Block Elements||Transition Elements: General Introduction, Electronic Configuration, Occurrence and Characteristics, General Trends in Properties of the First-row Transition Elements: Physical Properties, Ionisation Enthalpy, Oxidation States, Atomic Radii, Colour, Catalytic Behaviour, Magnetic Properties, Complex Formation, Interstitial Compounds, Alloy Formation.|
Preparation, Properties, and Uses of k2cr2o7 and KMNO4.
Inner Transition Elements: Lanthanides, Electronic Configuration, Oxidation States, Chemical Reactivity and Lanthanoid Contraction,
Actinoids: Electronic Configuration and Oxidation States.
|Unit 17: Coordination Compounds||Introduction to Coordination Compounds, Werner’s Theory.|
Ligands, Coordination Number, Denticity, Chelation.
IUPAC Nomenclature of Mononuclear Coordination Compounds, Isomerism.
Bonding-valence Bond Approach and Basic Ideas of Crystal Field Theory, Colour and Magnetic Properties.
Importance of Coordination Compounds (In Qualitative Analysis, Extraction of Metals and in Biological Systems).
|Unit 18: Environmental Chemistry||Environmental Pollution: Atmospheric, Water, and Soil.|
Gaseous Pollutants: Oxides of Carbon, Nitrogen, and Sulfur, Hydrocarbons; Their Sources, Harmful Effects, and Prevention.
Greenhouse Effect and Global Warming, Acid Rain.
Particulate Pollutants: Smoke, Dust, Smog, Fumes, Mist; Their Sources, Harmful Effects, and Prevention.
Atmospheric Pollution: Tropospheric and Stratospheric.
Tropospheric Pollutants – Gaseous Pollutants: Oxides of Carbon, Nitrogen and Sulphur, Hydrocarbons; Their Sources, Harmful Effects and Prevention; Green House Effect and Global Warming; Acid Rain;
Stratospheric Pollution: Formation and Breakdown of Ozone, Depletion of Ozone Layer Its Mechanism and Effects.
Water Pollution: Major Pollutants Such as Pathogens, Organic Wastes, and Chemical Pollutants; Their Harmful Effects and Prevention.
Soil Pollution: Major Pollutants Such as Pesticides (Insecticides, Herbicides and Fungicides) Their Harmful Effects and Prevention.
Strategies To Control Environmental Pollution.
|Unit 19: Purification and Characterisation of Organic Compounds||Purification: Crystallization, Differential Extraction, Sublimation, Distillation and Chromatography Principles and Their Applications.|
Qualitative Analysis: Detection of Halogens, Phosphorus, Nitrogen and Sulfur.
Quantitative Analysis: Estimation of Carbon, Halogens, Sulphur, Hydrogen, Nitrogen and Phosphorus.
Calculations of Empirical Formula and Molecular Formulae, Numerical Problems in Organic Quantitative Analysis.
|Unit 20: Some Basic Principles of Organic Chemistry||Tetravalency of Carbon; Shapes of Simple Molecules – Hybridisation (S and P).|
Nomenclature (Trivial and Iupac): Covalent Bond Fission Homolytic and Heterolytic: Free Radicals, Carbocations, and Carbanions; Stability of Carbocations and Free Radicals, Electrophiles and Nucleophiles.
Classification of Organic Compounds Based on Functional Groups: -C = C- And Those Containing Halogens, Oxygen, Nitrogen, and Sulfur; Homologous Series.
Isomerism: Structural and Stereoisomerism.
Electronic Displacement in a Covalent Bond: Inductive Effect, Electromeric Effect, Resonance, and Hyperconjugation.
Common Types of Organic Reactions: Substitution, Addition, Elimination, and Rearrangement.
|Unit 21: Hydrocarbons||Classification, Isomerism, Iupac Nomenclature, General Methods of Preparation, Properties and Reactions.|
Alkanes: Conformations; Sawhorse and Newman Projections (Of Ethane); Mechanism of Halogenation of Alkanes.
Alkenes: Geometrical Isomerism; Mechanism of Electrophilic Addition: Addition of Hydrogen, Halogens, Water, Hydrogen Halides (Markownikoff’s and Peroxide Effect); Ozonolysis, Oxidation, and Polymerisation.
Alkynes: Acidic Character; Addition of Hydrogen, Halogens, Water and Hydrogen Halides; Polymerization.
Aromatic Hydrocarbons: Nomenclature, Benzene Structure and Aromaticity.
Mechanism of Electrophilic Substitution: Halogenation, Nitration, Friedel Crafts Alkylation and Acylation, Directive Influence of the Functional Group in Monosubstituted Benzene.
|Unit 22: Organic Compounds Containing Halogens||General Methods of Preparation, Properties, and Reactions.|
Nature of C – X Bond.
Mechanisms of Substitution Reactions.
Uses, Environmental Effects of Chloroform, Iodoform, Freons, and Ddt.
|Unit 23: Organic Compounds Containing Oxygen||General Methods of Preparation, Properties, Reactions, and Uses.|
Alcohols: Identification of Primary, Secondary and Tertiary Alcohols; Mechanism of Dehydration.
Phenols: Acidic Nature, Electrophilic Substitution Reactions: Halogenation, Nitration, and Sulphonation, Reimer Tiemann Reaction.
Carboxylic Acids: Acidic Strength and Factors Affecting It.
Aldehyde and Ketones: Nature of Carbonyl Group; Nucleophilic Addition to >C=O Group, Relative Reactivities of Aldehydes and Ketones.
Important Reactions Such as Nucleophilic Addition Reactions (Addition of Hcn, NH3 and Its Derivatives), Grignard Reagent; Oxidation; Reduction (Wolff Kishner and Clemmensen); The Acidity of Hydrogen, Aldol Condensation, Cannizzaro Reaction, Haloform Reaction.
Chemical Tests To Distinguish Between Aldehydes and Ketones.
|Unit 24: Organic Compounds Containing Nitrogen||General Methods of Preparation, Properties, Reactions, and Uses.|
Diazonium Salts: Importance in Synthetic Organic Chemistry.
Amines: Nomenclature, Classification, Structure, Basic Character and Identification of Primary, Secondary and Tertiary Amines and Their Basic Characters.
|Unit 25: Polymers||General Introduction and Classification of Polymers, General Methods of Polymerisation Addition and Condensation, Co-polymerization.|
Natural and Synthetic Rubber and Vulcanisation.
Some Important Polymers Emphasise Their Monomers and Uses, Polyethene, Nylon, Polyester, and Bakelite.
|Unit 26: Biomolecules||General Introduction and Importance of Biomolecules.|
Carbohydrates: Classification: Aldoses and Ketoses; Monosaccharides (Glucose and Fructose), Constituent Monosaccharides or Oligosaccharides (Sucrose, Lactose, Maltose) And Polysaccharides (Starch, Cellulose, Glycogen).
Proteins: Elementary Idea of Amino Acids, Peptide Bond, Polypeptides; Proteins: Primary, Secondary, Tertiary and Quaternary Structure (Qualitative Idea Only), Denaturation of Proteins, Enzymes.
Vitamins: Classification and Functions.
Nucleic Acids – Chemical Constitution of DNA and RNA. Biological Functions of Nucleic Acids.
|Unit 27: Chemistry in Everyday Life||Chemicals in Medicines: Analgesics, Tranquillisers, Antiseptics, Disinfectants, Antimicrobials, Antifertility Drugs, Antibiotics, Antacids, Antihistamines Their Meaning and Common Examples.|
Chemicals in Food: Preservatives, Artificial Sweetening Agents Common Examples.
Cleansing Agents: Soaps and Detergents, Cleansing Action.
|Unit 28: Principles Related to Practical Chemistry||Detection of Extra Elements (N, S, Halogens) In Organic Compounds.|
Detection of the Following Functional Groups: Carbonyl (Aldehyde and Ketone), Hydroxyl (Alcoholic and Phenolic), Carboxyl and Amino Groups in Organic Compounds.
Inorganic Compounds: Mohr’s Salt, Potash Alum, and Organic Compounds: Acetanilide, P-nitro Acetanilide, Aniline Yellow, Iodoform.
Titrimetric Exercises: Acids Bases and the Use of Indicators, Oxalic Acid vs KMnO4.
Qualitative Salt Analysis – Cations: Pb2+, Cu2+, Al3+, Fe3+, Zn2+, Ni2+, Ca2+, Ba2+, Mg2+, NH4+, and Anions: Cl, Br, I, SO42-, PO43-, CO32-, NO3– (Insoluble Salts Excluded).
Enthalpy of Solution of CUSO4, Enthalpy of Neutralisation of Strong Acid and Strong Base, Preparation of Lyophilic and Lyophobic Sols, and Kinetic Study of the Reaction of Iodide Ion With Hydrogen Peroxide at Room Temperature.
The JEE Main question paper comprises a wide range of topics from the Chemistry section. Therefore, it is important to check the topic-wise weightage of the Chemistry section from the table below.
|Chapters||Number of Questions||Marks|
|Periodic table and Representative Elements||3||12|
|Transition Elements and Coordination Chemistry||3||12|
|Thermodynamics and Gaseous State||2||8|
|Solid-State and Surface Chemistry||2||8|
|Chemical and Ionic Equilibrium||2||8|
|Nuclear Chemistry and Environment||2||8|
|General Organic Chemistry||1||4|
|Solution and Colligative Properties||1||4|
|Carboxylic Acid and their Derivatives||1||4|
|Carbohydrates, Amino acids and Polymers||1||4|
Experts advise attempting the Chemistry section first in the B. E. /B. Tech paper of JEE Main. The reasons are mentioned below:
Candidates can check the best JEE Mains Chemistry books from the table mentioned below:
|Chemistry XI and XII||NCERT|
|Chemistry XI, XII||NCERT|
|Concept of Organic Chemistry||M. S. Chauhan|
|Inorganic Chemistry||O.P. Tandon|
|Numerical Chemistry||P.Bahadur(G.R.Bathla and Sons)|
|Organic Chemistry||O. P. Tandon|
|Organic Chemistry||Paula Bruice Yurkanis|
|Organic Chemistry||Arihant Prakashan|
|Organic Chemistry Volume 1||I. L. Finar|
|Physical Chemistry||O.P. Tandon|
|University Chemistry||Bruce H. Mahan|
Candidate can follow the below-mentioned steps to attempt JEE Main mock test at Embibe:
Attempt JEE Main Mock Tests 2024
|JEE Main Mock Test||JEE Main Mock Test|
|JEE Main Physics Mock Test||JEE Main Mathematics Mock Test|
|JEE Main Chemistry Mock Test|
Here we have answered some of the frequently asked questions related to JEE Mains Chemistry Syllabus 2024:
Ans: Candidates will be asked a total of 30 questions in Chemistry.
Ans: Candidates will be asked 20 questions in the Chemistry section from section A and 10 questions from section B.
Ans: Candidates can refer to Inorganic Chemistry by O.P. Tandon for their JEE Main exams to be conducted in 2024.
Ans: Candidates will be asked questions from Organic, Inorganic and Physical Chemistry in JEE Main examination 2024.
Ans: You can get free JEE Main Chemistry practice questions at Embibe.
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Now that you know everything about the JEE Main Chemistry Syllabus, we hope that this article proves to be helpful for you. Complete the syllabus and give as many JEE Main mock test series as possible. This will help you know your preparation status, identify your weak areas, and work on them.
Stay tuned to Embibe for the latest news and updates on JEE Main 2024.
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