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NEET Chemistry Syllabus 2017 Imp Units/Topics 11th & 12th Weightage Syllabus Download

NEET Chemistry Syllabus 2017 Imp Units/Topics 11th & 12th Weightage Syllabus Download

Central Board of Secondary Education(CBSE) is going to conduct National Eligibility Cum Entrance Test (NEET) for the admissions of UG Courses in 2017-18.  The candidates who are going to appear for the CBSE UG NEET 2017 will get the exam syllabus, important topics list, sample papers & weight-age details mentioned below. The candidates can prepare well for the UG NEET Exam by using the information mentioned below. For more details aspirants can visit the website of CBSE NEET Result 2017.

CBSE NEET Chemistry Topics weightage syllabus

NEET Entrance Important Chemistry Units/Topics 2017 

The CBSE NEET is going to provide admissions in MBBS/ BDS courses in all over the India. The UG NEET exam will be conducted on the basis of Higher Secondary courses. The CBSE UG Admission Test will consist the Physics, Chemistry & Biology topics. The NEET Chemistry Syllabus will be completely based on 11th & 12th Class Educational topics. The CBSE UG NEET Syllabus 2017 will be mentioned in this article below. The students can prepare well for the NEET by following the weight-age & syllabus details mentioned below. For latest updates contenders can stay in touch with our web portal regularly.

Brief Details of CBSE NEET Chemistry Syllabus 2017

  • Conducting Authority: Central Board of Secondary Education.
  • Exam Name: National Eligibility Cum Entrance Test.
  • Admission Courses: MBBS/ BDS Courses.
  • CBSE NEET Exam Date: 07th May 2017.
  • Article Category: CBSE UG NEET Weightage& Syllabus.
  • Official Website Address: www.cbseneet.nic.in

CBSE UG NEET 2017 Chemistry Important Topics To Clear Exam 

NEET Chemistry 11th Units –

  1. Some Basis Concepts of Chemistry.
  2. Equilibrium.
  3. The Structure of Atom.
  4. Hydrocarbons.
  5. S-Bloch Elements
  6. Classification of Elements & Periodicity of properties.
  7. Chemical Bonding & Molecular Structure.
  8. The Redox Reactions.
  9. Thermodynamics.
  10. Hydrogen.
  11. State of Matter: Gases & Liquids.
  12. Environmental Chemistry.
  13. Organic Chemistry – Some Basic Principles & Techniques.
  14. The P-Block Elements.

CBSE NEET 12th Chemistry Units –

  1. Solid State.
  2. Solutions.
  3. D & F-Block Elements.
  4. Electro Chemistry.
  5. Surface Chemistry.
  6. General Principles & Process of Isolation of Elements.
  7. Coordinate Compounds.
  8. P-Block Elements.
  9. Aldehydes, Ketones & Carboxylic Acids.
  10. Organic Compounds Containing Nitrogen.
  11. Polymers.
  12. Chemistry in Everyday Life.
  13. Chemical Kinematics.
  14. Haloalkanes & Haloarenes.
  15. Biomolecules.
  16. Alcohols, Phenols & Ethers.

Details of CBSE NEET Chemistry Weight-age 2017

Unit Name Number of Questions Total Marks Weightage of Individual Units
The P-Block Elements 5 20 2.78
Solutions 2 8 1.11
Equilibrium 4 16 2.12
The Solid State 2 8 1.13
Some Basis Concepts of Chemistry 4 16 2.22
Alcohols, Phenols & Ethers 2 8 1.09
Aldehydes, Ketones & Carboxylic Acids 4 16 2.18
Phenols 1 4 0.55
Chemical Bonding 3 12 1.66
Chemical Kinetics 1 4 0.57
Coordination Compounds 3 12 1.68
Hydrocarbons 1 4 0.58
Thermodynamics & Thermochemistry 2 8 1.11
Hydrocarbons 1 4 1.53
Some Basic Principles & Techniques 2 8 1.09
Hydrogen & the S-Bloch Elemets 1 4 0.55
Alkanes, Alkenes & Alkynes 2 8 1.13
Polymers 41 4 1.57
Haloalkanes & Haloarenes 2 8 1.12
Ste4tes of Matter 1 4 0.56
The D & F-Block Elements 2 8 1.10

Syllabus for CBSE NEET Chemistry 11th & 12th

The candidates can follow the below individual unit syllabus topics to cover entire syllabus of NEET. It also gives an idea to prepare for the CBSE UG NEET Chemistry Syllabus.

CBSE NEET 11th Chemistry Syllabus

Unit-1: Some Basis Concepts of Chemistry –

  • General Introduction.
  • Laws of chemical combination.
  • Dalton’s atomic theory.concept of elements, atoms and molecules. •
  • The Concept of Elements.
  • Atoms & Molecules.
  • Mole Concept & Molar Mass.
  • Percentage Composition.
  • Empirical & Molecular formula.
  • Chemical Reactions.
  • Stoichiometry.
  • Calculations Based on Stoichiometry

Unit-2: Structure of Atom –

  • Quantum Numbers.
  • Atomic Number.
  • The Concept of Shells & Subshells.
  • Pauli Exclusion Principles & Hund’s Rule.
  • Dual Nature of Matter & Light.
  • Heisenberg Uncertainty Principle.
  • De-Broglie’s Relationship.
  • Stability of Half Filled & Completely Filled Orbitals.
  • The Concept of Orbital.
  • Shapes of S, P & D orbitals.
  • Isotopes & Isobars.
  • Rules for Filling Electrons in Orbitals.
  • Electronic Configuration of Atoms.

Unit-3: Equilibrium –

  • Solubility product.
  • Equilibrium in physical & chemical processes.
  • Law of chemical equilibrium.
  • Hydrolysis of salts.
  • Equilibrium constant.
  • Ionic equilibrium- ionisation of acids & bases.
  • Ionisation of polybasic acids.
  • Strong and weak electrolytes.
  • Acid strength.
  • Factors affecting equilibrium-Le Chatelier’s principle.
  • The Concept of PH.
  • Buffer solutions.
  • Dynamic nature of equilibrium.
  • Henderson equation.
  • Common ion effect.
  • The Degree of ionisation.

Unit-4: Hydrocarbons –

  • Carcinogenicity& toxicity.
  • Alkanes- Nomenclature.
  • Conformations (ethane only).
  • Physical properties.
  • combustion and pyrolysis.
  • Isomerism.
  • Alkanes-Nomenclature.
  • Geometrical isomerism.
  • Methods of preparation.
  • The structure of double bond.
  • Alkynes-Nomenclature.
  • Chemical reactions including free radical mechanism of halogenation.
  • Halogen.
  • The addition of hydrogen.
  • Water & hydrogen halides.
  • Chemical reactions.
  • Oxidation.
  • The structure of triple bond (ethyne).
  • Chemical reactions.
  • Ozonolysis.
  • Halogenation.
  • Physical properties.
  • Mechanism of electrophilic addition.
  • Addition reaction of- hydrogen.
  • Methods of preparation.
  • Resonance.
  • Acidic character of alkynes.
  • Chemical properties.
  • Hydrogen halides & water.
  • IUPAC nomenclature.
  • Aromatic hydrocarbons- Introduction.
  • Benzene.
  • Directive influence of functional group in mono-substituted benzene.
  • Aromaticity.
  • Mechanism of electrophilic substitution.
  • Friedel Craft’s alkylation and acylation.

Unit-5: S-Bloch Elements –

  • Group I & 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.
  • Trends in chemical reactivity with oxygen.
  • Water, hydrogen and halogens use.
  • Preparation & Properties of Some important Compounds.
  • Sodium carbonate & Sodium chloride.
  • Sodium hydroxide & sodium hydrogen carbonates.
  • Biological importance of sodium & potassium.
  • Industrial use of lime and limestone.
  • The biological importance of Mg & Ca.

Unit-6: Classification of Elements & Periodicity of properties –

  • Valence.
  • Modern periodic law & Long form of periodic table.
  • Electronegativity.
  • Ionisation Enthalpy.
  • Periodic trends in properties of elements.
  • Electron Gain Enthalpy.

Unit-7: Chemical Bonding & Molecular Structure –

  • Resonance.
  • Valence electrons,
  • Bond parameters.
  • VSEPR theory.
  • Ionic bond & Covalent bond.
  • Polar character of the covalent bond.
  • The Concept of hybridization involving S, P & D orbitals.
  • Valence bond theory.
  • The Geometry of molecules.
  • Shapes of some simple molecules.
  • Lewis structure.
  • Hydrogen bond.

Unit-8: The Redox Reactions –

  • Redox reactions oxidation number.
  • The Concept of oxidation.
  • Oxidation & Reduction.
  • Balancing redox reactions in terms of loss & gain of electron change in oxidation numbers.

Unit-9: Hydrogen –

  • Reactions.
  • Occurrence.
  • Preparation.
  • covalent & interstitial.
  • Physical & chemical properties of water.
  • Hydrides-ionic.
  • Properties & uses of hydrogen.
  • Heavy water.
  • Uses and structure.
  • Isotopes.

Unit-10: State of Matter: Gases & Liquids –

  • Liquid State.
  • Three states of matter.
  • Types of bonding.
  • Melting & boiling points.
  • Boyle’s law.
  • Ideal gas equation.
  • Charle’s law.
  • Intermolecular interactions.
  • Liquefaction of gases.
  • Avogadro’s law.
  • Empirical derivation of the gas equation.
  • Ideal behaviour of gases.
  • The Role of gas laws of elucidating the concept of the molecule.
  • Avogadro number.
  • Kinetic energy and molecular speeds.
  • Gay Lussac’s law.
  • Deviation from ideal behaviour.
  • Critical temperature.

Unit-11: Environmental Chemistry –

  • Environmental pollution(Air, water & soil).
  • Greenhouse effect and global warming.
  • Pollution due to industrial wastes.
  • Smogs.
  • Chemical reactions in the atmosphere.
  • Major atmospheric pollutants.
  • Effects of depletion of ozone layer.
  • Acid rain ozone and its reactions.
  • Green chemistry as an alternative tool for reducing pollution.

Unit-12: Organic Chemistry – Some Basic Principles & Techniques –

  • Types of organic reactions.
  • General introduction.
  • Inductive effect.
  • Classification and IUPAC nomenclature of organic compounds.
  • Resonance & hyperconjugation.
  • Carbanions.
  • Electromeric effect.
  • Homolytic & heterolytic fission of a covalent bond.
  • Carbocations.
  • Electronic displacements in a covalent bond.
  • Free radicals.
  • Methods of purification qualitative & quantitative analysis.
  • Electrophiles and nucleophiles.

Unit-13: The P-Block Elements –

  • General Introduction to P-Block Elements.
  • Aluminium & uses.
  • Group 13 & 14 elements.
  • Occurrence.
  • General introduction.
  • Variation of properties.
  • Boron hydrides.
  • Oxidation states, trends in chemical reactivity.
  • Electronic configuration.
  • Anomalous properties of the first element of the group.
  • Boron, some important compounds (borax, boric acids).
  • Reactions with acids & alkalies.

Unit-14: Thermodynamic –

  • Criteria for equilibrium & spontaneity.
  • First law of thermodynamics-internal energy & enthalpy.
  • Measurement of ∆U and ∆H.
  • Phase transition.
  • Hess’s law of constant heat summation,
  • Combustion.
  • Atomization.
  • Heat capacity and specific heat.
  • Sublimation.
  • Phase transition.
  • Third law of thermodynamics.
  • Ionization.
  • The introduction of entropy as the state function.
  • Solution & dilution.
  • The second law of thermodynamics.
  • Formation.
  • Gibbs energy change for the spontaneous and non-spontaneous process.

CBSE NEET 12th Chemistry Syllabus

Unit-1: Solid State –

  • Packing efficiency.
  • Classification of solids based on different binding forces.
  • Ionic covalent and metallic solids.
  • Band theory of metals.
  • Amorphous and crystalline solids.
  • Calculation of density of the unit cell.
  • Point defects.
  • Unit cell in two &three-dimensional lattices.
  • voids.
  • The number of atoms per unit cell in a cubic unit cell.
  • Electrical and magnetic properties.
  • Conductors.
  • Packing in solids.
  • Molecular.
  • Semiconductors & insulators.

Unit-2: Solutions –

  • Osmotic pressure.
  • Types of solutions.
  • Elevation of boiling point.
  • The solubility of gases in liquids.
  • Colligative properties- relative lowering of vapour pressure.
  • Depression of freezing point.
  • Solid solutions.
  • Raoult’s law.
  • Determination of molecular masses using colligative properties abnormal molecular mass.
  • Expression of the concentration of solutions of solids in liquids.
  • Hoff factor.

Unit-3: D & F-Block Elements –

  • Oxidation states & comparison with lanthanoids.
  • Chemical reactivity.
  • General introduction.
  • Characteristics of transition metals.
  • Oxidation states.
  • General trends in properties of the first-row transition metals- metallic character.
  • Alloy formation.
  • Ionic radii.
  • Lanthanoids- electronic configuration.
  • Electronic configuration.
  • Catalytic property.
  • Magnetic properties.
  • Ionisation enthalpy.
  • Colour.
  • Interstitial compounds.
  • Actinoids: Electronic configuration.
  • Preparation and properties of K2Cr2O7 and KMnO4.
  • Oxidation states.
  • Lanthanoid contraction & its consequences.

Unit-4: Electro Chemistry –

  • Fuel cells.
  • Redox reactions.
  • Conductance in electrolytic solutions.
  • Kohlrausch’s Law.
  • Standard electrode potential.
  • Electrolysis & Laws of electrolysis (elementary idea).
  • Lead accumulator.
  • Specific & molar conductivity variation of conductivity with concentration.
  • The relation between Gibbs energy change & EMF of a cell.
  • Dry cell- electrolytic cells & Galvanic cells.
  • EMF of a cell.
  • Corrosion.

Unit-5: Surface Chemistry –

  • Adsorption-physisorption and chemisorption.
  • Catalysis homogeneous and heterogeneous.
  • Factors affecting the adsorption of gases on solids.
  • Colloidal state.
  • Enzyme catalysis.
  • The distinction between true solutions.
  • Activity and selectivity.
  • Lyophilic.
  • Coagulation.
  • Colloids and suspensions.lyophobic multimolecular & macromolecular colloids.
  • Properties of colloids.
  • Tyndall effect.
  • Brownian movement.
  • Electrophoresis.
  • Tyndall effect.
  • Emulsions- types of emulsions

Unit-6: General Principles & Process of Isolation of Elements –

  • reduction electrolytic method & refining.
  • Principles & methods of extraction- concentration.
  • copper.
  • oxidation.
  • occurrence & principles of extraction of aluminium.
  • zinc and iron.

Unit-7: Coordinate Compounds –

  • Isomerism (structural and stereo) bonding.
  • Coordination compounds.
  • Importance of coordination compounds
  • Ligands.
  • IUPAC nomenclature of mononuclear coordination compounds.
  • Coordination number.
  • Werner’s theory VBT & CFT.
  • Colour.
  • Magnetic properties & shapes.

Unit-8: P-Block Elements –

  • Preparation & properties of phosphine.
  • Group 15, 16, 17 & 18 elements.
  • Oxides of nitrogen (structure only).
  • Electronic configuration.
  • Phosphorous- allotropic forms.
  • Occurrence.
  • Preparation & properties of ammonia and nitric acid.
  • Trends in physical & chemical properties.
  • Compounds of phosphorus.
  • Oxidation states.
  • General introduction.
  • Halides (PCI3, PCI5 ) & oxoacids (elementary idea only).

Unit-8: Aldehydes, Ketones & Carboxylic Acids –

  • Aldehydes and Ketones.
  • Nomenclature.
  • Nature of carbonyl group.
  • Methods of preparation, physical and chemical properties.
  • Mechanism of nucleophilic addition.
  • Reactivity of alpha hydrogen in aldehydes; uses.
  • Carboxylic Acids.
  • Nomenclature.
  • Acidic nature.
  • Methods of preparation.
  • Physical & chemical properties.

Unit-10: Organic Compounds Containing Nitrogen –

  • Amines: Nomenclature.
  • Classification.
  • Structure
  • Methods of preparation.
  • Physical and chemical properties use.
  • Identification of primary secondary and tertiary amines.
  • Cyanides & Isocyanides- will be mentioned at relevant places.
  • Diazonium salts Preparation.
  • Chemical reactions & importance in synthetic organic chemistry

Unit-11: Polymers –

  • Classification- Natural and synthetic.
  • Methods of polymerization.
  • Copolymerization.
  • Some important polymers.
  • Natural and synthetic like polyesters.
  • Bakelite.
  • Rubber.
  • Biodegradable & non-biodegradable polymers.

Unit-12: Chemistry in Everyday Life –

  • Antimicrobials.
  • Tranquilizers.
  • Chemicals in medicines- analgesics.
  • Antiseptics.
  • Disinfectants.
  • Antibiotics.
  • Elementary idea of antioxidants.
  • Antacids, antihistamines.
  • Chemicals in food- preservatives.
  • Artificial sweetening agents.
  • Cleansing agents- soaps and detergent
  • Antifertility drugs.
  • Cleansing action.

Unit-13: Chemical Kinetics –

  • The Rate of a reaction (average and instantaneous).
  • Activation energy.
  • Temperature.
  • Factors affecting rates of reaction.
  • Catalyst.
  • Rate law and specific rate constant.
  • Concentration.
  • Integrated rate equations and half life.
  • Order and molecularity of a reaction.
  • Arrhenius equation.

Unit-14: Haloalkanes & Haloarenes –

  • Nomenclature.
  • Substitution reactions.
  • Nature of C –X bond.
  • Trichloromethane.
  • Mechanism of substitution reactions.
  • Iodoform.
  • Optical rotation.
  • Uses and environment effects of – dichloromethane.
  • Tetrachloromethane.
  • Freons.
  • Physical and chemical properties.
  • DDT

Unit-15: Alcohols, Phenols & Ethers –

  • 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.
  • Phenols: nomenclature, methods of preparation, acidic nature of phenol, electrophilic substitution reactions, physical and chemical properties, uses of phenols.
  • Ethers: physical and chemical properties, nomenclature, methods of preparation & uses.

Unit-16: Biomolecules –

  • Carbohydrates- Classification (aldoses and ketoses), a monosaccharide (glucose and fructose), D.L. configuration, oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen): importance.
  • 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.
  • Hormones- the Elementary idea (excluding structure).
  • Vitamins- Classification and function. • Nucleic Acids: DNA and RNA.

For more information contenders can visit the official website @ cbseneet.nic.in

Exam Pattern for CBSE NEET 2017:

The paper contains 180 objective type questions (multiple choice answer). It has been divided into three parts Physic, Chemistry and Biology (Botany & Zoology). The CBSE board will provide a specially designed machine-gradable sheet and to use only ball point pen. The time shall be given 3 hours to complete the answers. No extra time will be assigning to any of the contenders. Postulants who fill the language choice for the question paper can get accordingly. These are the following languages:

  • Bengali
  • Assamese
  • Telegu
  • Tamil
  • Kannada
  • Hindi
  • English
  • Marathi
  • Gujarati
  • Oriya

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