NEET 2017 Chemistry
Syllabus From 11th
Chemistry syllabus
of class 11th
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1
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Some Basic Concepts of Chemistry
https://www.youtube.com/watch?v=jq7ryHuCXbY&t=1s |
13
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2.
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Structure of Atom
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13
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3.
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Classification of Elements and Periodicity
in Properties
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13
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4.
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Chemical Bonding and Molecular Structure
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13
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5.
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14
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6
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14
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7
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14
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8
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14
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9.
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Hydrogen
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15
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10.
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s-Block Element (Alkali and Alkaline earth
metals)
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15
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11.
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Some p-Block Elements
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15
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12.
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Organic Chemistry- Some Basic Principles and
Techniques
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16
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13.
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Hydrocarbons
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16
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14.
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Environmental Chemistry
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16
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CHEMISTRY
CONTENTS OF CLASS XI SYLLABUS
UNIT I: Some Basic Concepts of Chemistry
1. General Introduction: Important and scope of
chemistry.
2. Laws of chemical combination, Dalton’s atomic
theory: concept of elements, atoms and molecules.
3. Atomic and molecular masses. Mole concept and
molar mass; percentage composition and empirical and molecular formula;
chemical reactions, stoichiometry and calculations based on stoichiometry.
UNIT II: 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, 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’srule, electronic configuration
of atoms, stability of half filled and completely filled orbitals.
UNIT III: Classification of Elements and Periodicity in Properties
UNIT III: Classification of Elements and Periodicity in Properties
Modern periodic law
and long form of periodic table, periodic trends in properties of elements-
atomic radii, ionic radii, ionization enthalpy, electron gain enthalpy,
electronegativity, valence.
UNIT IV: Chemical Bonding and Molecular
Structure
Valence electrons, ionic bond, covalent bond, bond parameters,
Lewis structure, polar character of covalent bond, valence bond theory,
resonance, geometry of molecules, VSEPR theory, 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 V: States of Matter: Gases and Liquids
1. Three states of matter, intermolecular
interactions, types of bonding, melting and boiling points, role of gas laws of
elucidating the concept of the molecule,
2. Boyle’s law, Charle’s law, Gay Lussac’s law,
Avogadro’s law, ideal behaviour of gases, empirical derivation of gas equation.
Avogadro number, ideal gas equation. Kinetic energy and molecular speeds
(elementary idea), deviation from ideal behaviour, liquefaction of gases,
critical temperature.
3. Liquid State- Vapour pressure, viscosity and
surface tension (qualitative idea only, no mathematical derivations).
UNIT VI : Thermodynamics
1. First law of thermodynamics-internal 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.
2. Introduction of entropy as state function,
Second law of thermodynamics, Gibbs energy change for spontaneous and
non-spontaneous process, criteria for equilibrium and spontaneity.
3. Third law of thermodynamics- Brief
introduction.
UNIT VII: Equilibrium
Equilibrium in
physical and chemical processes, dynamic nature of equilibrium, 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, concept of pH., Hydrolysis of salts (elementary idea)., buffer
solutions, Henderson equation, solubility product, common ion effect (with
illustrative examples).
UNIT VIII: 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 IX: 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 X: s-Block Elements (Alkali and Alkaline
earth metals)
1. Group I and group 2 elements:
2. 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.
3. Preparation and Properties of Some important
Compounds:
4. Sodium carbonate, sodium chloride, sodium
hydroxide and sodium hydrogencarbonate, biological importance of sodium and
potassium.
5. Industrial use of lime and limestone,
biological importance of Mg and Ca.
UNIT XI: Some p-Block Elements
1. General Introduction to p-Block Elements.
2. 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, some important compounds: borax, boric acids, boron hydrides.
Aluminium: uses, reactions with acids and alkalies.
3. General 14 elements: General introduction,
electronic configuration, occurrence, variation of properties, oxidation
states, trends in chemical reactivity, anomalous behaviour of first element.
Carbon, allotropic forms, physical and chemical properties: uses of some
important compounds: oxides.
4. Important compounds of silicon and a few uses:
silicon tetrachloride, silicones, silicates and zeolites, their uses.
UNIT XII: Organic Chemistry- Some Basic
Principles and Techniques
1. General introduction, methods of purification
qualitative and quantitative analysis, classification and IUPAC nomenclature of
organic compounds.
2. Electronic displacements in a covalent bond:
inductive effect, electromeric effect, resonance and hyper conjugation.
3. Homolytic and heterolytic fission of a
covalent bond: free radials, carbocations, carbanions; electrophiles and
nucleophiles, types of organic reactions.
UNIT XIII: Hydrocarbons
1. Alkanes- Nomenclature, isomerism,
conformations (ethane only), physical properties, chemical reactions including
free radical mechanism of halogenation, combustion and pyrolysis.
2. Alkanes-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 andperoxide effect), ozonolysis, oxidation, mechanism
of electrophilic addition.
3. 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.
4. 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,
smogs, 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, strategy for control of environmental pollution.
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