Haryana Board Chemistry Class 12th Syllabus PDF

BOARD OF SCHOOL EDUCATION HARYANA Syllabus and Chapter wise division of marks (2024-25) Class- 12th Subject: Chemistry Code:856 General Instructions: 1. There will be an Annual Examination based on the entire syllabus. 2. The annual examination (Theory)...

BOARD OF SCHOOL EDUCATION HARYANA Syllabus and Chapter wise division of marks (2024-25) Class- 12th Subject: Chemistry Code:856 General Instructions: 1. There will be an Annual Examination based on the entire syllabus. 2. The annual examination (Theory) will be of 70 Marks whereas Practical examination will be of 30 marks (Internal). Therefore, Total annual evaluation (70+30) will be of 100 marks. 3. For Practical examination the criteria are as follows: Total Time: 3 Hours Evaluation Scheme Marks Marks allocated for Internal Assessment 15 1. Student Assessment Test 10 Weightage of marks (04 marks of SAT, 02 marks of half yearly test, 02 marks for pre-board test, 02 marks for attendance and classroom participation) 2. Practical file/ Record 03 3. Project Record 02 Marks allocated for External Examination 15 One experiment 05 Salt Analysis 04 Activity (One from Syllabus) 03 Viva Voce 03 Total marks 30 1  Course Structure (2024-25) Class- 12th Subject: Chemistry Code:856 Sr. Name of Chapter Marks No. 1 Unit 1: Solutions 8 2 Unit 2: Electro Chemistry 8 3 Unit 3: Chemical Kinetics 7 4 Unit 4: d & f Block Elements 7 5 Unit 5: Co-ordination Compounds 7 6 Unit 6: Halo Alkanes & Halo Arenes 6 7 Unit 7: Alcohols, Phenols and Ethers 6 8 Unit 8: Aldehydes, Ketones and Carboxylic Acids 8 9 Unit 9: Amines 6 10 Unit 10: Biomolecules 7 Total 70 Practical 30 Grand Total 100 2 Unit 1: Solutions 1.1 Types of Solutions 1.2 Expressing Concentration of Solutions 1.3 Solubility: Solubility of a Solid in a Liquid, Solubility of a Gas in a Liquid, 1.4 Vapour Pressure of Liquid Solutions: Vapour Pressure of Liquid-Liquid Solutions, Raoult’s Law as a special case of Henry’s Law, Vapour Pressure of Solutions of Solids in Liquids 1.5 Ideal and Non-ideal Solutions: Ideal Solutions, Non-ideal Solutions 1.6 Colligative Properties and Determination of Molar Mass: Relative Lowering of Vapour Pressure, Elevation of Boiling Point, Depression of Freezing Point, 4 Osmosis and Osmotic Pressure, Reverse Osmosis and Water Purification 1.7 Abnormal Molar Masses Unit 2: Electrochemistry 2.1 Electrochemical Cells 2.2 Galvanic Cells: Measurement of Electrode Potential, 2.3 Nernst Equation: Equilibrium Constant from Nernst Equation, Electrochemical Cell and Gibbs Energy of the Reaction, 2.4 Conductance of Electrolytic Solutions: Measurement of the Conductivity of Ionic Solutions, Variation of Conductivity and Molar Conductivity with Concentration, 2.5 Electrolytic Cells and Electrolysis: Products of Electrolysis, 2.6 Batteries: Primary Batteries, Secondary Batteries 2.7 Fuel Cells 2.8 Corrosion 3 Unit 3: Chemical Kinetics 3.1 Rate of a Chemical Reaction 3.2 Factors Influencing Rate of a Reaction: Dependence of Rate on Concentration, Rate Expression and Rate Constant, Order of a Reaction Molecularity of a Reaction, 3.3 Integrated Rate Equations: Zero Order Reactions, First Order Reactions, Half-Life of a Reaction, 3.4 Temperature Dependence of the Rate of a Reaction: Effect of Catalyst. 3.5 Collision Theory of Chemical Reactions Unit 4: The d-and f-Block Elements 4.1 Position in the Periodic Table 4.2 Electronic Configurations of the d-Block Elements 4.3 General Properties of the Transition Elements (d-Block): Physical Properties, Variation in Atomic and Ionic Sizes of Transition Metals, Ionisation Enthalpies, Oxidation States, Trends in the M2+/M Standard Electrode Potentials, Trends in the M3+/M2+ Standard Electrode Potentials, Trends in Stability of Higher Oxidation State, Chemical Reactivity and Eo Values, Magnetic Properties, Formation of Coloured Ions, Formation of Complex Compounds, Catalytic Properties, Formation of Interstitial Compounds, Alloy Formation, 4.4 Some Important Compounds of Transition Elements 4.5 The Lanthanoids: Electronic Configurations, Atomic and Ionic Sizes, Oxidation States, General Characteristics, 4.6 The Actinoids: Electronic Configurations, Ionic Sizes, Oxidation States, General Characteristics and Comparison with Lanthanoids, 4.7 Some Applications of d- and f-Block Elements Unit 5: Coordination Compounds 5.1 Werner's Theory of Coordination Compounds 5.2 Definitions of Some Important Terms Pertaining to Coordination Compounds 4 5.3 Nomenclature of Coordination Compounds: Formulas of Mononuclear Coordination Entities, Naming of Mononuclear Coordination Compounds, 5.4 Isomerism in Coordination Compounds: Geometric Isomerism, Optical Isomerism, Linkage Isomerism, Coordination Isomerism, Ionisation Isomerism, Solvate Isomerism, , 5.5 Bonding in Coordination Compounds: Valence Bond Theory, Magnetic Properties of Coordination Compounds, Limitations of Valence Bond Theory, Crystal Field Theory, Colour in Coordination Compounds, Limitations of Crystal Field Theory, 5.6 Bonding in Metal Carbonyls 5.7 Importance and Applications of Coordination Compounds Unit 6: Haloalkanes and Haloarenes 6.1 Classification: On the Basis of Number of Halogen Atoms, Compounds Containing sp3 C—X Bond (X= F, Cl, Br, I), Compounds Containing sp2 C—X Bond. 6.2 Nomenclature 6.3 Nature of C–X Bond 6.4 Methods of Preparation of Haloalkanes: From Alcohols, From Hydrocarbons, Halogen Exchange, Reactions of Haloalkanes 6.5 Preparation of Haloarenes 6.6 Physical Properties 6.7 Chemical Reactions: Reactions of Haloarenes 6.8 Polyhalogen Compounds: Dichloromethane (Methylene chloride, Trichloromethane (Chloroform), Triiodomethane (Iodoform), Tetrachloromethane (Carbon tetrachloride) Freons, p, p’-Dichlorodiphenyltrichloroethane (DDT) Unit 7 Alcohols, Phenols and Ethers 7.1 Classification: Alcohols— Mono, Di, Tri or Polyhydric alcohols, 7.2 Nomenclature 5 7.3 Structures of Functional Groups 7.4 Alcohols and Phenols: Preparation of Alcohols, Preparation of Phenols, Physical Properties, Chemical Reactions, 7.5 Some Commercially Important Alcohols 7.6 Ethers: Preparation of Ethers, Physical Properties, Chemical Reactions Unit 8 Aldehydes, Ketones and Carboxylic Acids 8.1 Nomenclature and Structure of Carbonyl Group: Nomenclature, Structure of the Carbonyl Group, 8.2 Preparation of Aldehydes and Ketones: Preparation of Aldehydes and Ketones, Preparation of Aldehydes, Preparation of Ketone, 8.3 Physical Properties 8.4 Chemical Reactions 8.5 Uses of Aldehydes and Ketones 8.6 Nomenclature and Structure of Carboxyl Group: Nomenclature, Structure of Carboxyl Group, 8.7 Methods of Preparation of Carboxylic Acids 8.8 Physical Properties 8.9 Chemical Reactions: Reactions Involving Cleavage of O–H Bond, Reactions Involving Cleavage of C–OH Bond, Reactions Involving –COOH Group, Substitution Reactions in the Hydrocarbon Part, 8.10 Uses of Carboxylic Acids Unit 9 Amines 9.1 Structure of Amines 9.2 Classification 9.3 Nomenclature 9.4 Preparation of Amines 6 9.5 Physical Properties 9.6 Chemical Reactions 9.7 Method of Preparation of Diazonium Salts 9.8 Physical Properties 9.9 Chemical Reactions 9.10 Importance of Diazonium Salts in Synthesis of Aromatic Compounds Unit 10 Biomolecules 10.1 Carbohydrates: Classification of Carbohydrates, Monosaccharides, Glucose, Fructose, Disaccharides, Polysaccharides, Importance of Carbohydrates. 10.2 Proteins: Amino Acids, Classification of Amino Acid, Structure of Proteins, 10.3 Enzymes: Mechanism of Enzyme Action. 10.4 Vitamins: Classification of Vitamins 10.5 Nucleic Acids: Chemical Composition of Nucleic Acid, Structure of Nucleic Acid, Biological Functions of Nucleic Acids, 10.6 Hormone Elementary idea (excluding structure) PRACTICALS: 1. Determine the enthalpy change for the interaction between acetone and chloroform (hydrogen bond formation). 2. Study the variation in cell potential of the cell Zn/Zn2+|| Cu2+/Cu with change in concentration of electrolytes (CuSO4 or ZnSO4) at room temperature. 3. Study the effect of concentration and temperature variation respectively on the rate of reaction between sodium thiosulphate and hydrochloric acid. 7 4. Detect one cation and one anion in the given salt from the following ions: Cation: Pb2+, Cu2+, As3+, Al3+, Fe3+, Mn2+, Zn2+, Ni2+, Ca2+, Sr2+, Ba2+, Mg2+, NH4+ Anions: (CO3)2-, S2-, (SO3)2, (NO2)-,(SO4)2-,Cl- ,Br-, I-, (PO4)3-, (C2O4)2-, CH3COO-, NO3- (Note: Insoluble salts excluded) 5. Determine the concentration/molarity of KMnO4 solution by titrating it against a 0.1 M standard solution of oxalic acid. 6. Prepare double salts: ferrous ammonium sulphate (Mohr's salt) and potash alum. 7. Identify the functional groups present in an organic compound. 8. Prepare aniline yellow (p-amino-azobenzene). 9. Prepare acetanilide. 10.Detection of carbohydrates, fats and proteins in the given foodstuffs. 8  Monthwise Syllabus Teaching Plan (2024-25) Class- 12th Subject: Chemistry Code:856 Chapter / Topic Teaching Revision Practical Month Periods periods Periods Unit 1: Solutions 20 4 Practical: Determine the enthalpy change April for the interaction between acetone and chloroform 2 (hydrogen bond formation). Unit 2: Electrochemistry 20 5 Practical: Study the variation in cell potential of the cell Zn/Zn2+|| 4 2+ May Cu /Cu with change in concentration of electrolytes (CuSO4 or ZnSO4) at room temperature. Summer Vacations:- June Investigatory Projects, charts and working innovative models should be given during the summer vacations Unit 3 : Chemical Kinetics 12 2 Practical: July Study the effect of concentration and temperature 2 variation respectively on the rate of reaction between sodium thiosulphate and hydrochloric 9  acid. Unit 4: d & f- block elements 14 2 Practical: Detect one cation and 2 one anion in the given salt. Practical: Determine the concentration/molarity of KMnO4 solution by titrating it 2 against a 0.1 M standard solution of oxalic acid. Unit 5 : Coordination 18 5 compounds Practical: August Prepare double salts: ferrous 4 ammonium sulphate (Mohr's salt) and potash alum Unit 6 : Halo Alkanes & Halo 18 4 Arenes September Half Yearly Exam Unit 7: Alcohols, Phenols and 20 4 Ethers October Unit 8: Aldehydes, Ketones 24 4 November and Carboxylic Acids Unit 9: Amines 12 2 Practical: Prepare aniline yellow (p-amino-azobenzene). 2 December Practical: Prepare acetanilide. 2 Practical: Identify the 10  functional groups present in an 4 organic compound. Unit 10: Biomolecules 10 2 Practical: Detection of carbohydrates, fats and proteins 4 in the given foodstuffs. January Revision -- -- -- Revision and Annual Practical -- -- -- February Exams March Annual Exams Note: Subject teachers are advised to direct the students to prepare notebook of the Terminology/Definitional Words used in the chapters for enhancement of vocabulary for clarity of the concept. The NCERT textbooks present information in boxes across the book. These help students to get conceptual clarity. However, the information in these boxes would not be assessed in the year-end examination. Prescribed Books: 1. Chemistry Part-I and Part II, Class XII , BSEH Publications © NCERT 2. Laboratory Manual of Chemistry, Class XII published by (NCERT) 11  Question Paper Design(2024-25) Class- 12th Subject: Chemistry Code: 856 Time: 3 Hours Type of Marks Number Description Total Marks Question of Question 1 18 09 Multiple Choice 18 Objective Questions, Questions 03 Fill in the blanks 03 One Word Answer based. 03 Assertion-Reason Questions Very Short 2 7 Internal choice will 14 Answer Type be given in any 3 Question questions Short Answer 3 5 Internal choice will 15 Type Question be given in any 2 questions Case Study 4 2 Internal choice will 8 be given only in one part of both questions Long Answer 5 3 Internal choice will 15 Type Question be given in all the questions and may be given in the parts Total 35 70 12