NEET 2022 Chemistry Syllabus: Botony and Zoology with weightage
NEET Chemistry Syllabus has consisted of Physical Chemistry, Inorganic Chemistry, and Organic Chemistry sections from classes 11th and 12th. The NEET competitions are increasing year by year. So, Candidates want to clearly go through the NEET syllabus before start preparing. NEET Chemistry syllabus covered topics of both 11th and 12th. The detailed and important topics of the NEET 2022 Chemistry syllabus are explained below candidates want to go through the syllabus.
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NEET 2022 Syllabus
NEET aspirants also, check the NEET 2022 Biology Syllabus.
The NEET aspirants also, check the NEET 2022 Physics Syllabus.
NEET Chemistry Syllabus Class 11:
The Detailed NEET Chemistry syllabus in-unit wise,
Units | Topics |
---|---|
Unit I |
Some Basic Concepts of Chemistry |
Unit II |
Structure of Atom |
Unit III |
Classification of Elements and Periodicity in Properties |
Unit IV |
Chemical Bonding and Molecular Structure |
Unit V |
States of Matter: Gases and Liquids |
Unit VI |
Thermodynamics |
Unit VII |
Equilibrium |
Unit VIII |
Redox Reactions |
Unit IX |
Hydrogen |
Unit X |
s-Block Element (Alkali and Alkaline earth metals) |
Unit XI |
Some p-Block Elements |
Unit XII |
Organic Chemistry- Some Basic Principles and Techniques |
Unit XIII |
Hydrocarbons |
Unit XIV |
Environmental Chemistry |
The Detailed Information of NEET Physics Syllabus in chapter-wise:
Unit 1 – Some basic concepts of Chemistry |
General IntroductionImportance and Scope of chemistry Laws of chemical combination Dalton’s atomic theory:The concept of elements, atoms, and molecules Atomic and molecular massesMole concept and molar mass; percentage composition and empirical and molecular formula; chemical reactions, stoichiometry, and calculations based on stoichiometry |
Unit 2 – Structure of Atom | Atomic number, isotopes, and isobars. Concept of shells and subshells, dual nature of matter and light, de Broglie’s relationship, Heisenberg uncertainty principle, the concept of orbital, quantum numbers, shapes of s,p, and d orbitals, rules for filling electrons in orbitals Aufbau principle, Pauli exclusion principles, and Hund’s rule, electronic configuration of atoms, stability of half-filled and completely filled orbitals |
Unit 3 – Classification of elements and periodicity in properties | Modern periodic law and long term form of the periodic table, periodic trends in properties of elements. Atomic radii, ionic radii, ionization enthalpy, electron gain enthalpy, electronegativity, valence |
Unit 4 – Chemical Bonding and molecular structure | Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure, the polar character of covalent bond, valence bond theory, resonance, the geometry of molecules, VSEPR theory, the concept of hybridization involving s, p, and d orbitals, and shapes of some simple molecules, molecular orbital theory of homonuclear diatomic molecules (qualitative idea only). Hydrogen bond |
Unit 5 – States of matter – Gases and Liquids | Three states of matter, intermolecular interactions, types of bonding, melting and boiling points, the role of gas of elucidating the concept of the molecule, Boyle’s law, Charle’s Law, Gay Lussac’s law, Avogadro’s law, ideal behavior of gases, empirical derivation of the gas equation. Avogadro number, ideal gas equation. Kinetic energy and molecular speeds(elementary idea), deviation from ideal behavior, liquefaction of gases, critical temperature
Liquid stateVapour pressure, viscosity, and surface tension (qualitative idea only, no mathematical derivations)
|
Unit 6 – Thermodynamics |
The first law of thermodynamicsInternal energy and enthalpy, heat capacity and specific heat, measurement of U and H, Hess’s law of constant heat summation, enthalpy of: bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution, and dilution Introduction of entropy as state function, Second law of thermodynamics, Gibbs energy for the spontaneous and non-spontaneous process, criteria for equilibrium and spontaneity. Third law of thermodynamicsBrief introduction |
Unit 7 – Equilibrium | Equilibrium in Physical and chemical processes, dynamic nature of equilibrium, the law of chemical equilibrium, 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 polybasic acids, acid strength, the concept of pH., Hydrolysis of salts(elementary idea), buffer solutions, Henderson equation, solubility product, common ion effect (with illustrative examples) |
Unit 8 – Redox reactions | Concept of oxidation and oxidation and reduction, redox reactions oxidation number, balancing redox reactions in terms of loss and gain of electron and change in oxidation numbers |
Unit 9 – Hydrogen | 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, uses, and structure |
Unit 10 – 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 chemical reactivity with oxygen, water, hydrogen, and halogens, use Preparation and properties of some important compounds. Sodium carbonate, sodium chloride, sodium hydroxide, and sodium hydrogen carbonate, biological importance of sodium and potassium Industrial use of lime and limestone, biological importance of Mg and Ca. |
Unit 11 – Some p-block elements |
General introduction to p-Block elementsGroup 13 elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of the first element of the group, Boron, some important compounds: borax, boric acids, boron hydrides. Aluminum: uses, reactions with acids and alkalies General 14 elements:General introduction, electronic configuration, occurrence, variation of properties, oxidation of states, trends in chemical reactivity, anomalous behavior of the first element. Carbon, allotropic forms, physical and chemical properties: uses of some important compounds: oxides Important compounds of silicon and a few uses:silicon tetrachloride, silicones, silicates, and zeolites, their uses |
Unit 12 – 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 hyperconjugation Homolytic and heterolytic fission of a covalent bond:Free radicals, carbocations, carbanions; electrophiles and nucleophiles, types of organic reactions |
Unit 13 – Hydrocarbons |
AlkanesNomenclature, isomerism, conformations (ethane only), physical properties, chemical reactions including free radical mechanism of halogenation, combustion, and pyrolysis AlkenesNomenclature, the 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 AlkynesNomenclature, the 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 hydrocarbonsIntroduction, IUPAC nomenclature, Benzene; resonance, aromaticity, chemical properties: mechanism of electrophilic substitution – Nitration sulphonation, halogenation, Friedel Craft’s alkylation, and acylation, directive influence of the functional group in mono-substituted benzene; carcinogenicity and toxicity |
Unit 14 – Environmental Chemistry |
Environmental pollutionAir, water and soil pollution, chemical reactions in the atmosphere, smogs, major atmospheric pollutants; acid rain ozone and its reactions, effects of depletion of the ozone layer, greenhouse effect, and global warming- pollution due to industrial wastes; green chemistry as an alternative tool for reducing pollution, strategy for control of environmental pollution |
NEET Chemistry Syllabus Class 12:
The NEET Chemistry syllabus in-unit wise 2022,
Units | Topics |
---|---|
Unit I |
Solid State |
Unit II |
Solutions |
Unit III |
Electrochemistry |
Unit IV |
Chemical Kinetics |
Unit V |
Surface Chemistry |
Unit VI |
General Principles and Processes of Isolation of Elements |
Unit VII |
p-Block Elements |
Unit VIII |
d and f Block Elements |
Unit IX |
Coordination Compounds |
Unit X |
Haloalkanes and Haloarenes |
Unit XI |
Alcohols, Phenols, and Ethers |
Unit XII |
Aldehydes, Ketones and Carboxylic Acids |
Unit XIII |
Organic Compounds Containing Nitrogen |
Unit XIV |
Biomolecules |
Unit XV |
Polymers |
Unit XVI |
Chemistry in Everyday Life |
The Detailed Information of NEET Chemistry Syllabus 2022 in chapter-wise:
Unit 1 – Solid-state |
Classification of solids based on different binding forcesMolecular, 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 2 – Solutions | Types of solutions, expression of concentration of solutions of solids in liquids, the solubility of gases in liquids, solid solutions, colligative properties
The relative lowering of vapour pressure, Raoult’s law, the elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties abnormal molecular mass. Van Hoff factor |
Unit 3 – 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 4 – 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, Arrhenius equation |
Unit 5 – Surface Chemistry |
AdsorptionPhysisorption, and chemisorption; factors affecting adsorption of gases on solids, catalysis homogenous and heterogeneous, activity and selectivity: enzyme catalysis; colloidal state: the distinction between true solutions, colloids, and suspensions; lyophilic, lyophobic multimolecular and macromolecular colloids; properties of colloids; Tyndall effect, Brownian movement, electrophoresis, coagulation; emulsions – types of emulsions |
Unit 6 – General principles and processes of isolation of elements |
Principles and methods of extractionconcentration, oxidation, reduction electrolytic methods and refining; occurrence and principles of extraction of aluminium, copper, zinc, and iron |
Unit 7 – p-Block elements |
Group 15 elementsGeneral 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 phosphorus: preparation and properties of phosphine, halides (PCl3, PCl5) and oxoacids (elementary idea only) Group 16 elementsGeneral introduction, electronic configuration, occurrence, oxidation states, trends in physical and chemical properties; dioxygen: preparation, properties and uses; classification of oxides, ozone. Sulphur – allotropic forms, compounds of sulphur: preparation, properties and uses of sulphur dioxide; sulphuric acid: industrial process of manufacture, properties, and uses, oxoacids of sulphur (structures only) Group 17 elementsGeneral 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 (structure only) Group 18 elementsGeneral introduction, electronic configuration, occurrence, trends in physical and chemical properties, uses. |
Unit 8 – 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, color, catalytic property, magnetic properties, interstitial compounds, alloy formation. Preparation and properties of K2Cr2O7 and KMnO4
LanthanoidsElectronic configuration, oxidation states, chemical reactivity, and lanthanoid contraction and its consequences ActinoidsElectronic configuration, oxidation states, and comparison with lanthanoids |
Unit 9 – Coordination Compounds |
Coordination compoundsIntroduction, ligands, coordination number, colour, magnetic properties and shapes, IUPAC nomenclature of mononuclear coordination compounds, isomerism (structural and stereo) bonding, Werner’s theory VBT, CFT; the importance of coordination compounds(in qualitative analysis, biological systems). |
Unit 10 – Haloalkanes and Haloarenes |
Haloalkanes:Nomenclature, nature of C-X bond, physical and chemical properties, mechanism of substitution reactions. Optical rotation Haloarenes:Nature of C-X bond, substitution reactions (directive influence of halogen for monosubstituted compounds only) Uses and environment effects of – dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, DDT |
Unit 11 – Alcohols, Phenols, and Ethers |
AlcoholsNomenclature, 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 PhenolNomenclature, methods of preparation, physical and chemical properties, acidic nature of phenol, electrophilic substitution reactions, uses of phenols EthersNomenclature, methods of preparation, physical and chemical properties uses. |
Unit 12 – Aldehydes, ketones, and carboxylic acids |
Aldehydes and KetonesNomenclature, nature of carbonyl group, methods of preparation, physical and chemical properties; and mechanism of nucleophilic addition, the reactivity of alpha hydrogen in aldehydes; uses. Carboxylic acids:Nomenclature, acidic nature, methods of preparation, physical and chemical properties; uses |
Unit 13 – Organic compounds containing Nitrogen |
AminesNomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary secondary and tertiary amines Cyanides and Isocyanides – will be mentioned at relevant places Diazonium saltspreparation, chemical reactions, and importance in synthetic organic chemistry |
Unit 14 – Biomolecules |
CarbohydratesClassification (aldoses and ketoses), monosaccharide (glucose and fructose), D.L. configuration, oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen): the importance ProteinsThe 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. HormonesElementary idea (excluding structure) Vitamins – classification and function Nucleic acids – DNA and RNA |
Unit 15 – Polymers |
ClassificationNatural 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 16 – Chemistry in Everyday life |
Chemicals in medicinesAnalgesics, tranquilizers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamines. Chemicals in foodPreservatives, artificial sweetening agents, elementary idea of antioxidants Cleansing agentssoaps and detergents, cleansing action |
NEET Chemistry Subject Wise Weightage:
Physical Chemistry:
Chapter | No. of Questions |
---|---|
Solid-state |
2 |
States of matter |
2 |
Thermodynamics |
1 |
Electrochemistry |
2 |
Surface chemistry |
1 |
Solutions |
2 |
Chemical Kinetics |
2 |
Nuclear Chemistry |
1 |
Mole concept |
1 |
Atomic structure |
1 |
Ionic equilibrium |
1 |
Organic Chemistry:
Chapter | No. of Questions |
---|---|
Some basic principles and techniques | 1 |
Hydrocarbons | 4 |
Haloalkanes and Haloarenes | 2 |
Alcohol, Phenol, and Ether | 1 |
Carbonyl compound | 3 |
Amine | 2 |
Biomolecules | 1 |
Polymers | 1 |
Chemistry in Everyday Life | 1 |
Inorganic Chemistry:
Chapter | No. of Questions |
---|---|
Chemical Bonding | 5 |
s-block | 2 |
p-block | 3 |
d and f block | 2 |
Metallurgy | 2 |
Environmental chemistry | 1 |
Coordination chemistry | 2 |
NEET Aspirants also, check the NEET 2022 Physics Syllabus.