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OFFICIAL SYLLABUS
Unit I: Some Basic Concepts of Chemistry
Nature of matter, laws of chemical combination, Dalton's atomic theory: the concept of elements, atoms and molecules.
Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.
Unit II: Structure of Atom
Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars. Thomson's model and its limitations. Rutherford's model and its limitations, Bohr's model and its limitations, concept of shells and subshells, dual nature of matter and light, de Broglie's relationship, Heisenberg uncertainty principle, concept of orbitals, quantum numbers, shapes of s, p and d orbitals, rules for filling electrons in orbitals-Aufbau principle, Pauli's exclusion principle and Hund's rule, electronic configuration of atoms, stability of half-filled and completely filled orbitals.
Unit III: Classification of Elements and Periodicity in Properties
Significance of classification, brief history of the development of periodic table, modern periodic law and the present form of periodic table, periodic trends in properties of elements-atomic radii, ionic radii, inert gas radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valency. Nomenclature of elements with atomic number greater than 100.
Unit IV: Chemical Bonding and Molecular Structure
Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure, polar character of covalent bond, covalent character of ionic bond, valence bond theory, resonance, Geometry of covalent molecules, VSEPR theory, concept of hybridization, involving s, p and d orbitals and shapes of some simple molecules, molecular orbital theory of homo Nuclear diatomic molecules(qualitative idea only), Hydrogen bond.
Unit V: States of Matter: Gases and Liquids
Three states of matter, intermolecular interactions, types of bonding, melting and boiling points, role of gas laws in elucidating the concept of the molecule, Boyle's law, Charles law, Gay Lussac's law, Avogadro's law, ideal behaviour, empirical derivation of gas equation, Avogadro's number, ideal gas equation. Deviation from ideal behaviour, liquefaction of Gases, critical temperature, kinetic energy and molecular speeds (elementary idea), Liquid State Vapour pressure, viscosity and surface tension (qualitative idea only, no mathematical derivations)
Unit VI: Chemical Thermodynamics
Concepts of System and types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions. First law of thermodynamics-internal energy and enthalpy, heat capacity and specific heat, measurement of Delta U and Delta H, Hess's law of constant heat summation, enthalpy of bond dissociation, combustion, formation, Atomization, sublimation, phase transition, ionization, solution and dilution. Second law of Thermodynamics (brief introduction) Introduction of entropy as a state function, Gibb's Energy change for spontaneous and non-spontaneous processes, criteria for equilibrium. Third law of thermodynamics (brief introduction).
Unit VII: Equilibrium
Equilibrium in physical and chemical processes, dynamic nature of equilibrium, law of mass action, equilibrium constant, factors affecting equilibrium-Le Chatelier's principle, ionic Equilibrium-ionization of acids and bases, strong and weak electrolytes, degree of ionization, ionization of poly basic acids, acid strength, concept of pH, hydrolysis of salts (elementary idea), buffer solution, Henderson Equation, solubility product, common ion effect (with illustrative examples).
Unit VIII: Redox Reactions
Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number, Applications of redox reactions.
Unit IX: Hydrogen
Position of hydrogen in periodic table, occurrence, isotopes, preparation, properties and uses of hydrogen, hydrides-ionic covalent and interstitial; physical and chemical properties of water, heavy water, hydrogen peroxide-preparation, reactions and structure and use; hydrogen as a fuel.
Unit X: s-Block Elements (Alkali and Alkaline Earth Metals)
Group 1 and Group 2 Elements
General introduction, electronic configuration, occurrence, anomalous properties of the first element of each group, diagonal relationship, trends in the variation of properties (such as ionization enthalpy, atomic and ionic radii), trends in chemical reactivity with oxygen, water, hydrogen and halogens, uses. Preparation and Properties of Some Important Compounds: Sodium Carbonate, Sodium Chloride, Sodium Hydroxide and Sodium Hydrogen carbonate, Biological importance of Sodium and Potassium. Calcium Oxide and Calcium Carbonate and their industrial uses, biological importance of Magnesium and Calcium.
Unit XI: Some p-Block Elements
General Introduction to p-Block Elements
Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of first Element of the group, Boron-physical and chemical properties, some important compounds:Borax, Boric acid, Boron Hydrides, Aluminium: Reactions with acids and alkalies, uses.
Group 14 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first Elements. Carbon-catenation, allotropic forms, physical and chemical properties; uses of some important compounds: oxides. Important compounds of Silicon and a few uses: Silicon Tetrachloride, Silicones, Silicatesand Zeolites, theiruses.
Unit XII: Organic Chemistry-Some Basic Principles and Techniques
General introduction, methods of purification, qualitative and quantitative analysis, classification and IUPAC nomenclature of organic compounds. Electronic displacements in a Covalent bond:inductive effect, electromeric effect, resonance and hyper conjugation. Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, Electrophiles and nucleophiles, types of organic reactions.
Unit XIII: Hydrocarbons
Classification of Hydrocarbons
...
OFFICIAL SYLLABUS
Unit I: Some Basic Concepts of Chemistry
Nature of matter, laws of chemical combination, Dalton's atomic theory: the concept of elements, atoms and molecules.
Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.
Unit II: Structure of Atom
Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars. Thomson's model and its limitations. Rutherford's model and its limitations, Bohr's model and its limitations, concept of shells and subshells, dual nature of matter and light, de Broglie's relationship, Heisenberg uncertainty principle, concept of orbitals, quantum numbers, shapes of s, p and d orbitals, rules for filling electrons in orbitals-Aufbau principle, Pauli's exclusion principle and Hund's rule, electronic configuration of atoms, stability of half-filled and completely filled orbitals.
Unit III: Classification of Elements and Periodicity in Properties
Significance of classification, brief history of the development of periodic table, modern periodic law and the present form of periodic table, periodic trends in properties of elements-atomic radii, ionic radii, inert gas radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valency. Nomenclature of elements with atomic number greater than 100.
Unit IV: Chemical Bonding and Molecular Structure
Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure, polar character of covalent bond, covalent character of ionic bond, valence bond theory, resonance, Geometry of covalent molecules, VSEPR theory, concept of hybridization, involving s, p and d orbitals and shapes of some simple molecules, molecular orbital theory of homo Nuclear diatomic molecules(qualitative idea only), Hydrogen bond.
Unit V: States of Matter: Gases and Liquids
Three states of matter, intermolecular interactions, types of bonding, melting and boiling points, role of gas laws in elucidating the concept of the molecule, Boyle's law, Charles law, Gay Lussac's law, Avogadro's law, ideal behaviour, empirical derivation of gas equation, Avogadro's number, ideal gas equation. Deviation from ideal behaviour, liquefaction of Gases, critical temperature, kinetic energy and molecular speeds (elementary idea), Liquid State Vapour pressure, viscosity and surface tension (qualitative idea only, no mathematical derivations)
Unit VI: Chemical Thermodynamics
Concepts of System and types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions. First law of thermodynamics-internal energy and enthalpy, heat capacity and specific heat, measurement of Delta U and Delta H, Hess's law of constant heat summation, enthalpy of bond dissociation, combustion, formation, Atomization, sublimation, phase transition, ionization, solution and dilution. Second law of Thermodynamics (brief introduction) Introduction of entropy as a state function, Gibb's Energy change for spontaneous and non-spontaneous processes, criteria for equilibrium. Third law of thermodynamics (brief introduction).
Unit VII: Equilibrium
Equilibrium in physical and chemical processes, dynamic nature of equilibrium, law of mass action, equilibrium constant, factors affecting equilibrium-Le Chatelier's principle, ionic Equilibrium-ionization of acids and bases, strong and weak electrolytes, degree of ionization, ionization of poly basic acids, acid strength, concept of pH, hydrolysis of salts (elementary idea), buffer solution, Henderson Equation, solubility product, common ion effect (with illustrative examples).
Unit VIII: Redox Reactions
Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number, Applications of redox reactions.
Unit IX: Hydrogen
Position of hydrogen in periodic table, occurrence, isotopes, preparation, properties and uses of hydrogen, hydrides-ionic covalent and interstitial; physical and chemical properties of water, heavy water, hydrogen peroxide-preparation, reactions and structure and use; hydrogen as a fuel.
Unit X: s-Block Elements (Alkali and Alkaline Earth Metals)
Group 1 and Group 2 Elements
General introduction, electronic configuration, occurrence, anomalous properties of the first element of each group, diagonal relationship, trends in the variation of properties (such as ionization enthalpy, atomic and ionic radii), trends in chemical reactivity with oxygen, water, hydrogen and halogens, uses. Preparation and Properties of Some Important Compounds: Sodium Carbonate, Sodium Chloride, Sodium Hydroxide and Sodium Hydrogen carbonate, Biological importance of Sodium and Potassium. Calcium Oxide and Calcium Carbonate and their industrial uses, biological importance of Magnesium and Calcium.
Unit XI: Some p-Block Elements
General Introduction to p-Block Elements
Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of first Element of the group, Boron-physical and chemical properties, some important compounds:Borax, Boric acid, Boron Hydrides, Aluminium: Reactions with acids and alkalies, uses.
Group 14 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first Elements. Carbon-catenation, allotropic forms, physical and chemical properties; uses of some important compounds: oxides. Important compounds of Silicon and a few uses: Silicon Tetrachloride, Silicones, Silicatesand Zeolites, theiruses.
Unit XII: Organic Chemistry-Some Basic Principles and Techniques
General introduction, methods of purification, qualitative and quantitative analysis, classification and IUPAC nomenclature of organic compounds. Electronic displacements in a Covalent bond:inductive effect, electromeric effect, resonance and hyper conjugation. Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, Electrophiles and nucleophiles, types of organic reactions.
Unit XIII: Hydrocarbons
Classification of Hydrocarbons
Aliphatic Hydrocarbons:
Alkanes-Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions including free radical mechanism of halogenation, combustion and pyrolysis.
Alkenes-Nomenclature, structure of double bond (ethene), geometrical isomerism, physical properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, Water, hydrogen halides (Markovnikov's addition and peroxide effect), ozonolysis, oxidation, mechanism of electrophilic addition. Alkynes-Nomenclature, structure of triple bond (ethyne), physical properties, methods of preparation, chemical reactions: acidic character of alkynes, addition reaction of hydrogen, halogens, hydrogen halides and water.
Aromatic Hydrocarbons:
Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical properties: mechanism of electrophilic substitution. Nitration, sulphonation, halogenation, Friedel Craft's alkylation and acylation, directive influence of functional group in mono substituted benzene.Carcinogenicity and toxicity.
Unit XIV: Environmental Chemistry
Environmental pollution-air, water and soil pollution, chemical reactions in atmosphere, smog, major atmospheric pollutants, acid rain, ozone and its reactions, effects of depletion of ozone layer, greenhouse effect and global warming-pollution due to industrial wastes, green chemistry as an alternative tool for reducing pollution, strategies for control of environmental pollution.
PRACTICALS
Marks: 30
Time: 3 Hours
A. Organic Preparation
B. Characterization and Purification of Chemical Substances
C. Experiments based on pH
Any one of the following experiments:
D. Chemical Equilibrium
One of the following experiments:
a) Study the shift in equilibrium between ferric iron and thiocyanate ions by increasing/decreasing the concentration of either of the ions.
b) Study the shift in equilibrium between [Co(H2O)6]2+ and chloride ions by changing the concentration of either of the ions.
E. Quantitative Estimation
F. Qualitative Analysis
a) Determination of one cation and one anion in a given salt.
Cation : Pb2+, Cu2+, As3+, Al3+, Fe3+, Mn2+, Zn2+, Cu2+, Ni2+, Ca2+, Sr2+, Ba2+, Ng2+, NH4+
Anions: (CO3)2-, S2-, (SO3)2-, (NO2)-, (SO4)2-, Cl-, Br-, I-, PO4-, C2O2-4, CH3COO-
b) Detection of -Nitrogen, Sulphur, Chlorine in organic compounds.
G. PROJECTS
Scientific investigations involve laboratory testing and collecting information from other sources.
A few suggested Projects
1. Determination of BOD/COD of a locally available water sample.
2. Analysis of fruit and vegetable juices for their acidity.
3. Preparation of a sample of soap from available oils (Groundnut/Coconut).
4. To dye wool & cotton clothes with any marked available dye.
5. Study of the effects of acids and bases on the tensile strength of fibres.
6. Silvering of mirrors.
7. Compare the contents of tannic/caffeine in various samples of tea and hence their flavour.
Note: Collaboration to be sought from nearby institutions with regard to the performing of practicals/project work.
Suggested Textbook
A textbook of chemistry for class XI published by NCERT, Newdelhi.
To know more - click here
PAPER FORMAT
Theory Paper of 70 Marks and Practical of 30 Marks | Time: 3 Hours | Maximum Marks: 100 |
Unit I: Some Basic Concepts of Chemistry | Maximum Time of 3 Hours | 5 Marks |
Unit II: Structure of Atom | 5 Marks | |
Unit III: Classification of Element & Periodicity in Properties | 5 Marks | |
Unit IV: Chemical Bonding and Molecular Structure | 5 Marks | |
Unit V: States of Matter: Gases and Liquids | 6 Marks | |
Unit VI: Thermodynamics | 4 Marks | |
Unit VII: Equilibrium | 5 Marks | |
Unit VIII: Redox Reactions | 2 Marks | |
Unit IX: Hydrogen | 2 Marks | |
Unit X: S- Block Elements (Alkali and Alkaline Earth Metals) | 6 Marks | |
Unit XI: Some P - Block Elements | 5 Marks | |
Unit XII: Organic Chemistry - Some Basic Principles and Techniques | 9 Marks | |
Unit XIII: Hydrocarbons | 9 Marks | |
Unit XIV: Environmental Chemistry | 2 Marks | |
Practicals | 30 Marks |
Conditions of eligibility for admission to class XI
1. Candidates who have been studying in a School recognised by or affiliated to this Board or any other recognised Board of Secondary Education in India.
2. Candidates can not take admission directly in class XI.
3. Candidates had completed a regular course of study for class X and passed class X examination from a school affilicated to this Board.
4. The candidates percentage for attendance should be 75% so that the Board to make him/her eligible for the Examinations.
5. Candidate can be admitted to a school only on the transfer of the parents(s) or shifting of their families from one place to another, after procuring from the student the marksheet and the Transfer Certificate duly countersigned by the Educational Authorities of the Board concerned.
6. There is no age limit for candidates taking the Examination.
7. Candidate should have doucments in support of his having passed the qualifying or equivalent qualifying examination.
OFFICIAL SCHEDULE 2022
Date & Day | Faculty of Science | Faculty of Arts | Faculty of Home Science | Faculty of Commerce | Time |
20-04-2022 (Wednesday) | Geography | Geography/ Psychology/ Music/ Philosophy/ Education | _ | Business Studies | 11:00 A.M |
23-04-2022 (Saturday) | General English | General English | General English | General English | 11:00 A.M |
26-04-2022 (Tuesday) | Chemistry | Arabic/ Persian/ Sanskrit/ Economics | _ | Entrepreneurship Economics | 11:00 A.M |
28-04-2022 (Thursday) | Geology/ Biotechnology/ Microbiology/ Biochemistry | Urdu/ Hindi/ Kashmiri Dogri | Family Healthcare & Prevention | _ | 11:00 A.M |
02-05-2022 (Monday) | Physics | Home Science (Elective) History/ Public Administration | Management of Resources | Business Mathematics Public Administration | 11:00 A.M |
04-05-2022 (Wednesday) | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | 11:00 A.M |
07-05-2022 (Saturday) | Biology (Botany & Zoology)/ Statistics | Political Science Statistics | _ | Accountancy | 11:00 A.M |
10-05-2022 (Tuesday) | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies/ Travel, Tourism and Hotel Management | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies/ Travel, Tourism and Hotel Management | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies/ Travel, Tourism and Hotel Management | 11:00 A.M |
OFFICIAL SCHEDULE 2022
Date & Day | Faculty of Science | Faculty of Arts | Faculty of Home Science | Faculty of Commerce | Time |
20-04-2022 (Wednesday) | Geography | Geography/ Psychology/ Music/ Philosophy/ Education | _ | Business Studies | 11:00 A.M |
23-04-2022 (Saturday) | General English | General English | General English | General English | 11:00 A.M |
26-04-2022 (Tuesday) | Chemistry | Arabic/ Persian/ Sanskrit/ Economics | _ | Entrepreneurship Economics | 11:00 A.M |
28-04-2022 (Thursday) | Geology/ Biotechnology/ Microbiology/ Biochemistry | Urdu/ Hindi/ Kashmiri Dogri | Family Healthcare & Prevention | _ | 11:00 A.M |
02-05-2022 (Monday) | Physics | Home Science (Elective) History/ Public Administration | Management of Resources | Business Mathematics Public Administration | 11:00 A.M |
04-05-2022 (Wednesday) | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | (Vocational) IT & ITES/ Retail Healthcare/ Tourism/ Security/ Media and Entertainment/ Beauty and Wellness/ Physical Education and Sports/ Agriculture/ Electronic and Hardware/ Automotive/ Apparels, Make up and Home Furnishing | 11:00 A.M |
07-05-2022 (Saturday) | Biology (Botany & Zoology)/ Statistics | Political Science Statistics | _ | Accountancy | 11:00 A.M |
10-05-2022 (Tuesday) | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies/ Travel, Tourism and Hotel Management | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies/ Travel, Tourism and Hotel Management | Computer Science/ Information Practices/ Environmental Science/ Functional English/ Physical Education/ Islamic Studies/ Vedic Studies/ Electronics Buddhist Studies/ Travel, Tourism and Hotel Management | 11:00 A.M |
13-05-2022 (Friday) | Mathematics/ Applied Mathematics | Mathematics/ Applied Mathematics/ Sociology | Food Science/ Food Technology | _ | 11:00 A.M |
Analysis of 2021 Question Paper
Paper Code - C-2-B
1. There are total 27 questions in this part.
2. This question paper is divided into four sections: Section A, Section B, Section C and Section D.
3. All sections are compulsory. Solve all the parts of a question together.
4. Section A is based on Very Short Answer Type Questions. Total 5 questions is in this section. All question carries 1 marks each.
5. Section B is based on Short Answer Type Questions - I. Total 7 questions is in this section. All question carries 2 marks each.
6. Section C is based on Short Answer Type Questions - II. Total 12 questions is in this section. All question carries 3 marks each.
7. Section D is based on Long Answer Type Questions. Total 3 questions is in this section. All question carries 5 marks each.
And
There is no overall choice in this paper, yet internal choice is given in all the questions of 5 marks. Out of such questions you have to attempt only one question from the given selection.
Note
1. Difficulty Level of Chemistry Paper: Easy to Moderate.
2. All the questions in the paper were from the latest syllabus and based on NCERT textbooks.
3. The average range of marks required was 60+ (out of 70).
1. There are total 27 questions in this part.
2. This question paper is divided into four sections: Section A, Section B, Section C and Section D.
3. All sections are compulsory. Solve all the parts of a question together.
4. Section A is based on Very Short Answer Type Questions. Total 5 questions is in this section. All question carries 1 marks each.
5. Section B is based on Short Answer Type Questions - I. Total 7 questions is in this section. All question carries 2 marks each.
6. Section C is based on Short Answer Type Questions - II. Total 12 questions is in this section. All question carries 3 marks each.
7. Section D is based on Long Answer Type Questions. Total 3 questions is in this section. All question carries 5 marks each.
8. There is no overall choice in this paper, yet internal choice is given in all the questions of 5 marks.
9. Out of such questions you have to attempt only one question from the given selection.
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