CHEMISTRY (043) Class XI PDF b) Study the shift in

Solutions

Chemistry. Calculate the mole fraction of ethylene glycol (C. 2 2. = 12 × 2 + 1 × 6 + 16 × 2 = 62 g mol–1. Moles of C2H6O2 =.

HYDROGEN

2 Commercial Production of. Dihydrogen. The commonly used processes are outlined below: (i) Electrolysis of acidified water using platinum electrodes gives

CHEMISTRY (043) Class XI

b) Study the shift in equilibrium between [Co(H2O)6]2+ and chloride ions by changing the concentration of either of theions. Page 3. CLASS -XII. S No. Unit.

CHEMISTRY (043) SYLLABUS FOR SESSION 2021-22 CLASS XI

SYLLABUS FOR SESSION 2021-22 CLASS XI Term-I. S UNIT. Periods. Marks. 1 Some Basic Concepts of Chemistry. 10. 11. 2 Structure of Atom. 12.

Polymers

classes of polymers and different Chemistry. 2. Semi-synthetic polymers. Cellulose derivatives as cellulose acetate (rayon) and cellulose.

Haloalkanes and Haloarenes Haloalkanes and Haloarenes

Halogenated compounds persist in the environment due to their resistance to breakdown by soil bacteria. 2015-16. Page 2. 282. Chemistry. Haloalkanes and

CHEMISTRY (CLASSES XI –XII)

The present exercise of syllabus development in Chemistry 2. • strengthen the concepts developed at the secondary stage and to provide firm foundation ...

Electrochemistry Electrochemistry

Electrochemistry. As mentioned earlier (Class XI Unit 8) a galvanic cell is an electrochemical cell that converts the chemical energy of a spontaneous.

Coordination Compounds

The chemistry of coordination compounds is an important and challenging area of modern inorganic chemistry. New concepts of chemical bonding and molecular

Chapter 1 Organic Compounds: Alkanes Organic chemistry

2- CN-). • Inorganic chemistry is the study of the other elements and non-carbon containing compounds. 6.

CHEMISTRY (043)

Class XI

S No Unit Portion to be Reduced

1 Some Basic

Concepts of

Chemistry Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules.

2 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 3 Classification of

Elements and

Periodicity in

Properties Significance of classification, brief history of the development of periodic table, 4 Chemical Bonding and Molecular

Structure --

5 States of Matter:

Gases and Liquids 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)

6 Chemical

Thermodynamics Heat capacity and specific heat capacity, Criteria for equilibrium

7 Equilibrium hydrolysis of salts (elementary idea), Henderson Equation

8 Redox Reactions applications of redox reactions 9 Hydrogen Preparation, properties and uses of hydrogen, hydrogen peroxide -

preparation, reactionsand structure and use;

10 s -Block Elements 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.

11 Some p -Block

Elements Some important compounds: Borax, Boric acid, Boron Hydrides, Aluminium: Reactions with acids and alkalies, uses. Carbon: uses of some important compounds: oxides. Important compounds of Silicon and a few uses: Silicon Tetrachloride,

Silicones, Silicates and Zeolites, their uses.

12 Organic Chemistry:

Some basic

Principles and

Techniques methods of purification, qualitative and quantitative analysis 13 Hydrocarbons free radical mechanism of halogenation, combustion

and pyrolysis.

14 Environmental

Chemistry Entire chapter

Practical

The following portion to be deleted

C. Experiments based onpH

a) Any one of the following experiments: varied concentrations of acids, bases and salts using pH paper or universal indicator. b) Study the pH change by common-ion in case of weak acids and weak bases.

D. Chemical Equilibrium

One of the following experiments:

a) Study the shift in equilibrium between ferric ions and thiocyanate ions by increasing/decreasing the concentration of either of theions. b) Study the shift in equilibrium between [Co(H2O)6]2+ and chloride ions by changing the concentration of either of theions.

CLASS -XII

S No Unit Portion to be Reduced

1 Solid State Electrical and magnetic properties. Band theory of metals,

conductors, semiconductors and insulators and n and p type semi conductors.

2 Solutions Abnormal molecular mass, Van't Hoff factor

3 Electrochemistr

y Lead accumulator, fuel cells, corrosion, law of electrolysis (elementary idea), dry cell- electrolytic cells and Galvaniccells,

4 Chemical

Kinetics Concept of collision theory (elementary idea, no mathematical treatment), activation energy, Arrhenius equation.

5 Surface

Chemistry emulsion - types of emulsions, catalysis: homogenous and heterogeneous, activity and selectivity of solid catalysts; enzyme catalysis,

6 General

Principles and

Processes of

Isolation of

Elements Entire unit

7 p-Block

Elements Preparation and properties of Phosphine, Sulphuric Acid: industrial process of manufacture, Oxides of Nitrogen (Structure only); Phosphorus - allotropic forms, compounds of Phosphorus: Preparation and properties of Halides and

Oxo acids (elementary idea only).

8 d and f Block

Elements Chemical reactivity of lanthanoids, Actinoids -Electronic configuration, oxidation states and comparison with lanthanoids.

Preparation and properties of KMnO

4 and K 2 Cr 2 O 7

9 Coordination

Compounds Structure and stereoisomerism, importance of coordination compounds (in qualitative analysis, extraction of metals and biological system).

10 Haloalkanes

and Haloarenes Uses and environmental effects of -dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT.

11 Alcohols,

Phenols and

Ethers uses with special reference to methanol and ethanol.

12 Aldehydes,

Ketones and

Carboxylic

Acid ---

13 Amines Diazonium salts: Preparation, chemical reactions and

importance in synthetic organic chemistry.

14 Biomolecules Oligosaccharides (sucrose, lactose, maltose), polysaccharides

(starch, cellulose, glycogen), importance of carbohydrates. Vitamins- classification and functions. Enzymes. Hormones -

Elementary idea excluding structure.

15 Polymers entire chapter

16 Chemistryin

Everydaylife entire chapter

Practical

Following portions should be considered deleted.

A. Surface Chemistry

a. Preparation of one lyophilic and one lyophobic sol Lyophilic sol - starch, egg albumin and gum Lyophobic sol - aluminium hydroxide, ferric hydroxide, arsenous sulphide. b. Dialysis of sol-prepared in (a)above. c. Study of the role of emulsifying agents in stabilizing the emulsion of different oils.

B. Chemical Kinetics

a. Effect of concentration and temperature on the rate of reaction between Sodium

Thiosulphate and Hydrochloric acid.

b. Study of reaction rates of any one of the following: i) Reaction of Iodide ion with Hydrogen Peroxide at room temperature using different concentration of Iodideions. ii) Reaction between Potassium Iodate, (KIO3) and Sodium Sulphite: (Na2SO3)using starch solution as indicator (clock reaction). C. Thermo chemistry Any one of the following experiments i) Enthalpy of dissolution of Copper Sulphate or Potassium Nitrate. ii) Enthalpy of neutralization of strong acid (HCI) and strong base(NaOH). iii) Determination of enthaply change during interaction (Hydrogen bond formation) between

Acetone and Chloroform.

D. Electrochemistry Variation of cell potential in Zn/Zn 2+|| Cu2+/Cu with change in concentration of electrolytes (CuSO4 or ZnSO4) at room temperature. G. Preparation of Organic Compounds Preparation of any one of the following compounds i) Acetanilide ii) Di-benzal Acetone iii) p-Nitroacetanilide

Aniline yellow or 2 - Naphthol Anilinedye

quotesdbs_dbs21.pdfusesText_27

[PDF] CHEMISTRY (043) Class XI b) Study the shift in

CHEMISTRY (043)

Class XI

S No Unit Portion to be Reduced

1 Some Basic

Concepts of

2 Structure of Atom Discovery of Electron, Proton and Neutron, atomic number,

Elements and

Periodicity in

Structure --

5 States of Matter:

6 Chemical

7 Equilibrium hydrolysis of salts (elementary idea), Henderson Equation

8 Redox Reactions applications of redox reactions 9 Hydrogen Preparation, properties and uses of hydrogen, hydrogen peroxide -

10 s -Block Elements Preparation and Properties of Some Important Compounds:

11 Some p -Block

Silicones, Silicates and Zeolites, their uses.

12 Organic Chemistry:

Some basic

Principles and

14 Environmental

Chemistry Entire chapter

Practical

The following portion to be deleted

C. Experiments based onpH

D. Chemical Equilibrium

One of the following experiments:

CLASS -XII

S No Unit Portion to be Reduced

1 Solid State Electrical and magnetic properties. Band theory of metals,

2 Solutions Abnormal molecular mass, Van't Hoff factor

3 Electrochemistr

4 Chemical

5 Surface

6 General

Principles and

Processes of

Isolation of

Elements Entire unit

7 p-Block

Oxo acids (elementary idea only).

8 d and f Block

Preparation and properties of KMnO

9 Coordination

10 Haloalkanes

11 Alcohols,

Phenols and

12 Aldehydes,

Ketones and

Carboxylic

Acid ---

13 Amines Diazonium salts: Preparation, chemical reactions and

14 Biomolecules Oligosaccharides (sucrose, lactose, maltose), polysaccharides

Elementary idea excluding structure.

15 Polymers entire chapter

16 Chemistryin

Everydaylife entire chapter

Practical

Following portions should be considered deleted.

A. Surface Chemistry

B. Chemical Kinetics

Thiosulphate and Hydrochloric acid.

Acetone and Chloroform.

Aniline yellow or 2 - Naphthol Anilinedye