NEET 12 SYLLABUS CHEMISTRY
Chemistry syllabus
of class 12th
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S.No.
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Topics
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Page No.
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1.
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Solid State
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17
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2.
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Solutions
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17
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3.
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17
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4.
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Chemical Kinetics
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17
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5.
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Surface Chemistry
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18
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6.
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General Principles and Processes of
Isolation of Elements
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18
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7.
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p- Block Elements
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18
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8.
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d and f Block Elements
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19
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9.
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Coordination Compounds
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19
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10.
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19
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11.
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Alcohols, Phenols and Ethers
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19-20
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12.
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20
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13.
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20
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14.
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20
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15.
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21
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16.
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Chemistry in Everyday Life
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21
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UNIT I: Solid State
Classification of
solids based on different binding forces; molecular, ionic covalent and
metallic solids, amorphous and crystalline solids (elementary idea), unit cell
in two dimensional and three dimensional lattices, calculation of density of
unit cell, packing in solids, packing efficiency, voids, number of atoms per
unit cell in a cubic unit cell, point defects, electrical and magnetic
properties, Band theory of metals, conductors, semiconductors and insulators.
UNIT II: Solutions
Types of solutions, expression of concentration of solutions of
solids in liquids, solubility of gases in liquids, solid solutions, colligative
properties- relative lowering of vapour pressure, Raoult’s law, elevation of
boiling point, depression of freezing point, osmotic pressure, determination of
molecular masses using colligative properties abnormal molecular mass. Van Hoff
factor.
UNIT III: Electrochemistry
Redox reactions, conductance in electrolytic solutions, specific
and molar conductivity variation of conductivity with concentration,
kohlrausch’s Law, electrolysis and Laws of electrolysis (elementary idea), dry
cell- electrolytic cells and Galvanic cells; lead accumulator, EMF of a cell,
standard electrode potential, Relation between Gibbs energy change and EMF of a
cell, fuel cells; corrosion.
UNIT IV: Chemical Kinetics
Rate of a reaction
(average and instantaneous), factors affecting rates of reaction;
concentration, temperature, catalyst; order and molecularity of a reaction;
rate law and specific rate constant, integrated rate equations and half life
(only for zero and first order reactions); concept of collision theory (
elementary idea, no mathematical treatment). Activation energy, Arrhenious
equation.
UNIT V: Surface Chemistry
Adsorption-physisorption and chemisorption; factors affecting
adsorption of gases on solids, catalysis homogeneous and heterogeneous,
activity and selectivity: enzyme catalysis; colloidal state: distinction
between true solutions, colloids and suspensions; lyophillic, lyophobic
multimolecular and macromolecular colloids; properties of colloids; Tyndall
effect, Brownian movement, electrophoresis, coagulation; emulsions- types of
emulsions.
UNIT VI: General Principles and Processes of Isolation of Elements
UNIT VI: General Principles and Processes of Isolation of Elements
Principles and methods of extraction- concentration, oxidation,
reduction electrolytic method and refining; occurrence and principles of
extraction of aluminium, copper, zinc and iron.
UNIT VII: p- Block Elements
1. Group 15 elements: General introduction,
electronic configuration, occurrence, oxidation states, trends in physical and
chemical properties; preparation and properties of ammonia and nitric acid,
oxides of nitrogen (structure only); Phosphorous- allotropic forms; compounds
of phosphorous: preparation and properties of phosphine, halides (PCI3, PCI5)
and oxoacids (elementary idea only).
2. Group 16 elements: General introduction,
electronic configuration, oxidation states, occurrence, trends in physical and
chemical properties; dioxygen: preparation, properties and uses; classification
of oxides; ozone. Sulphur – allotropic forms; compounds of sulphur:
preparation, preparation, properties and uses of sulphur dioxide; sulphuric
acid: industrial process of manufacture, properties and uses, oxoacids of
sulphur (structures only).
3. Group 17 elements: General introduction,
electronic configuration, oxidation states, occurrence, trends in physical and
chemical properties; compounds of halogens: preparation, properties and uses of
chlorine and hydrochloric acid, interhalogen compounds oxoacids of halogens
(structures only).
4. Group 18 elements: General introduction,
electronic configuration, occurrence, trends in physical and chemical
properties, uses.
UNIT VIII: d
and f Block Elements
·
General introduction,
electronic configuration, characteristics of transition metals, general trends
in properties of the first row transition metals- metallic character,
ionization enthalpy, oxidation states, ionic radii, colour, catalytic property,
magnetic properties, interstitial compounds, alloy formation. Preparation and
properties of K2Cr2O7 and KMnO4.
·
Lanthanoids- electronic
configuration, oxidation states, chemical reactivity, and lanthanoid
contraction and its consequences.
·
Actinoids: Electronic
configuration, oxidation states and comparison with lanthanoids.
UNIT IX:
Coordination Compounds
Coordination compounds: Introduction, ligands, coordination
number, colour, magnetic properties and shapes, IUPAC nomenclature of
mononuclear coordination compounds, isomerism (structural and stereo) bonding,
Werner’s theory VBT,CFT; importance of coordination compounds (in qualitative
analysis, biological systems).
UNIT X: Haloalkanes and Haloarenes
UNIT X: Haloalkanes and Haloarenes
1. Haloalkanes: Nomenclature, nature of C –X
bond, physical and chemical properties, mechanism of substitution reactions.
Optical rotation.
2. Haloarenes: Nature of C-X bond, substitution
reactions (directive influence of halogen for monosubstituted compounds only).
3. Uses and environment effects of –
dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT.
UNIT
XI: Alcohols, Phenols and Ethers
1. Alcohols: Nomenclature, methods of
preparation, physical and chemical properties (of primary alcohols only);
identification of primary, secondary and tertiary alcohols; mechanism of
dehydration, uses with special reference to methanol and ethanol.
2. Phenols: Nomenclature, methods of preparation,
physical and chemical properties, acidic nature of phenol, electrophillic
substitution reactions, uses of phenols.
3. Ethers: Nomenclature, methods of preparation,
physical and chemical properties uses.
UNIT XII: Aldehydes,
Ketones and Carboxylic Acids
1. Aldehydes and Ketones: Nomenclature, nature of
carbonyl group, methods of preparation, physical and chemical properties; and
mechanism of nucleophilic addition, reactivity of alpha hydrogen in aldehydes;
uses.
2. Carboxylic Acids: Nomenclature, acidic nature,
methods of preparation, physical and chemical properties; uses.
UNIT XIII: Organic
Compounds Containing Nitrogen
1. Amines: Nomenclature, classification,
structure, methods of preparation, physical and chemical properties, uses,
identification of primary secondary and tertiary amines.
2. Cyanides and Isocyanides- will be mentioned at
relevant places.
3. Diazonium salts: Preparation, chemical
reactions and importance in synthetic organic chemistry.
UNIT XIV: Biomolecules
1. Carbohydrates- Classification (aldoses and
ketoses), monosaccharide (glucose and fructose), D.L. configuration,
oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch,
cellulose, glycogen): importance.
2. Proteins- Elementary idea of – amino acids,
peptide bond, polypeptides, proteins, primary structure, secondary structure,
tertiary structure and quaternary structure (qualitative idea only),
denaturation of proteins; enzymes.
3. Hormones- Elementary idea (excluding
structure).
4. Vitamins- Classification and function.
5. Nucleic Acids: DNA and RNA
UNIT XV:
Polymers
Classification- Natural and synthetic, methods of polymerization
(addition and condensation), copolymerization. Some important polymers: natural
and synthetic like polyesters, bakelite; rubber, Biodegradable and
non-biodegradable polymers.
UNIT XVI: Chemistry in Everyday Life
1. Chemicals in medicines- analgesics,
tranquilizers, antiseptics, disinfectants, antimicrobials, antifertility drugs,
antibiotics, antacids, antihistamines.
2. Chemicals in food- preservatives, artificial
sweetening agents, elementary idea of antioxidants.
3. Cleansing agents- soaps and detergents,
cleansing action.
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