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LPU NEST Entrance Exam Syllabus 2016, NEST Exam Pattern

LPU NEST Entrance Exam Syllabus 2016 Lovely Professional University Nest Entrance Exam E-Exam Pattern 2016 for Admission in Various University Courses National Eligiblity Scholarship Test 2016 Online E-Question Paper Pattern 2016, Examination Old Questions, Syllabi, Sample Question Paper & More……..

Lovely Professional University is conducting National Entrance and Scholarship Test (LPUNEST-2016) for B.Tech aspirants. Students studying in 12th class have applied for LPUNEST-2016. Every Year 3 lakh students registering for the same in 2014. LPUNEST-2016 will be conducted from 15th  April 2016 to 30th  April 2016. The Test will be conducted in online mode (Pen and Paper Mode test is not allowed) as per the schedule mentioned under the head "Important Dates for LPUNEST-2016".

For this Upcoming examinations the appliers should download the examination Syllabus & Question Paper Pattern 2016 for the better preparations of the upcoming examinations. Here in this web page we here describing about the Syllabus & Exam Pattern 2016.

Question Paper Pattern :-
The test duration is of 120 minutes and consists of 90 multiple choice questions (MCQ) of the objective type.

The approximate distribution of questions is as follows:
30 questions
30 questions
30 questions
30 questions
Applicants can opt for either Physics, Chemistry, Mathematics or Physics, Chemistry, Biology. Language of the entrance test shall be English only.Each question carries four marks. There will be no negative marking for wrong answers or unanswered questions

LPU NEST Syllabus 2016 :-

UNIT 1: Atomic Structure, States of Matter & Thermo dynamics
Some basic concepts in chemistry: Matter and its nature, Dalton’s atomic theory; Concept of atom, molecule, element and compound; Physical quantities and their measurements in Chemistry, precision and accuracy, significant figures, S.I. Units, dimensional analysis; Laws of chemical combination; Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae; Chemical equations and stoichiometry.

Download LPU NEST Entrance Exam Admit Card 2016, NEST Exam Schedule

States of matter: Classification of matter into solid, liquid and gaseous states.

Gaseous State: Measurable properties of gases; Gas laws - Boyle’s law, Charle’s law, Graham’s law of diffusion, Avogadro’s law, Dalton’s law of partial pressure; Concept of Absolute scale of temperature; Ideal gas equation; Kinetic theory of gases; Concept of average, root mean square and most probable velocities; Real gases, deviation from Ideal behaviour, compressibility factor and van der Waals equation.

Liquid State: Properties of liquids - vapour pressure, viscosity and surface tension and effect of temperature on them.

Solid State: Classification of solids: molecular, ionic, covalent and metallic solids, amorphous and crystalline solids; Bragg’s Law and its applications; Unit cell and lattices, packing in solids (fcc, bcc and hcp lattices), voids, calculations involving unit cell parameters, imperfection in solids; Electrical, magnetic and dielectric properties.

Atomic structure: Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of hydrogen atom, Bohr model of hydrogen atom - its postulates, derivation of the relations for energy of the electron and radii of the different orbits, limitations of Bohr’s model; Dual nature of matter, de-Broglie’s relationship, Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanical model of atom, its important features, concept of atomic orbitals as one electron wave functions; Variation of ¥ and ¥2 , with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance; shapes of s, p and d - orbitals, electron spin and spin quantum number; Rules for filling electrons in orbitals – aufbau principle, Pauli’s exclusion principle and Hund’s rule, electronic configuration of elements, extra stability of half- filled and completely filled orbitals.

Chemical bonding and molecular structure: Kossel - Lewis approach to chemical bond formation, concept of ionic and covalent bonds. Ionic Bonding: Formation of ionic bonds, factors affecting the formation of ionic bonds; calculation of lattice enthalpy.

Covalent Bonding: Concept of electronegativity, Fajan’s rule, dipole moment; Valence Shell Electron Pair Repulsion (VSEPR) theory and shapes of simple molecules.

Quantum mechanical approach to covalent bonding: Valence bond theory - Its important features, concept of hybridization involving s, p and d orbitals; Resonance.

Molecular Orbital Theory: Its important features, LCAOs, types of molecular orbitals(bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, concept of bond order, bond length and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and its applications.

Chemical thermodynamics: Fundamentals of thermo dynamics: System and surroundings, extensive and intensive properties, state functions, types of processes.

First law of thermodynamics: Concept of work, heat internal energy and enthalpy, heatcapacity, molar heat capacity; Hess’s law of constant heat summation; Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution.

Second law of thermodynamics: Spontaneity of processes; the system as criteria for spontaneity 0 (zero) (Standard Gibbs energy change) and equilibrium constant.

UNIT 2: Solutions, Chemical Kinetics & Surface Chemistry
Solutions: Different methods for expressing concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both), vapour pressure of solutions and Raoult’s Law – Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions; Colligative properties of dilute solutions - relative lowering of vapour pressure, depression of freezing point, elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its significance.

Equilibrium: Meaning of equilibrium, concept of dynamic equilibrium.

Equilibria involving physical processes: Solid -liquid, liquid - gas and solid – gas equilibria, Henry’s law, general characteristics of equilibrium involving physical processes.

Equilibria involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their Go in chemical equilibria, factors affecting equilibrium concentration, pressure, temperature, effect of catalyst; Le Chatelier’s principle.

Ionic equilibrium: Weak and strong electrolytes, ionization of electrolytes, various concepts of acids and bases (Arrhenius, Brnsted - Lowry and Lewis) and their ionization, acid – base equilibria (including multistage ionization) and ionization constants, ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, solubility of sparingly soluble salts and solubility products, buffer solutions.

Redox reactions and electrochemistry: Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, balancing of redox reactions. Electrolytic and metallic conduction, conductance in electrolytic solutions, specific and molar conductivities and their variation with concentration: Kohlrausch’s law and its applications.

Electrochemical cells - Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half - cell and cell reactions, emf of a Galvanic cell and its measurement; Nernst equation and its applications; Relationship between cell potential and Gibbs’ energy change; Dry cell and lead accumulator; Fuel cells.

Chemical kinetics: Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst; elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units, differential and integral forms of zero and first order reactions, their characteristics and half - lives, effect of temperature on rate of reactions – Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation).

Surface chemistry: Adsorption- Physisorption and chemisorption and their characteristics, factors affecting adsorption of gases on solids - Freundlich and Langmuir adsorption isotherms, adsorption from solutions. Colloidal state - distinction among true solutions, colloids and suspensions, classification of colloids-lyophilic, lyophobic; multi molecular, macromolecular and associated colloids (micelles), preparation and properties of colloids - Tyndall effect, Brownian movement, electrophoresis, dialysis, coagulation and flocculation; Emulsions and their characteristics.

UNIT 3: Hydrogen & s - Block Element
Classification of elements and periodicity in properties: Modern periodic law and present form of the periodic table, s, p, d and f block elements, periodic trends in properties of elements atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence, oxidation states and chemical reactivity.

General principles and processes of isolation of metals: Modes of occurrence of elements in nature, minerals, ores; Steps involved in the extraction of metals - concentration, reduction (chemical and electrolytic methods) and refining with special reference to the extraction of Al, Cu, Zn & Fe; Thermodynamics and electrochemical principles involved in the extraction of metals.

Hydrogen: Position of hydrogen in periodic table, isotopes, preparation & uses of hydrogen; Physical & Chemical properties of water & Heavy Water; Structure, preparation, reactions & uses of hydrogen peroxide; Hydrogen as a fuel.

s - Block elements (alkali and alkaline earth metals) Group - 1 and 2 Elements: General introduction, electronic configuration and general trends in physical and chemical properties of elements, anomalous properties of the first element of each group, diagonal relationships. Preparation and properties of some important compounds - sodium carbonate and sodium hydroxide; Industrial uses of lime, limestone, Plaster of Paris and cement; Biological significance of Na, K, Mg and Ca.

UNIT 4: p, d & f block Elements and Environmental Chemistry
p - Block elements

Group – 13 to Group – 18 Elements: General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups; unique behaviour of the first element in each group. GroupWise study of the p – block elements.

Group – 13: Preparation, properties and uses of boron and aluminium; properties of boric acid, diborane, boron tri- fluoride, aluminium chloride and alums.

Group – 14: Allotropes of carbon, tendency for catenation; Structure & properties of silicates, and zeolites.

Group – 15: Properties & uses of nitrogen and phosphorus; Allotrophic forms of phosphorus; Preparation, properties, structures and uses of ammonia, nitric acid, phosphine and phosphorus halides, (PCl3, PCl5); Structures of oxides and oxoacids of phosphorus.

Group – 16: Preparation, properties, structures & uses of ozone; Allotropic forms of sulphur; Preparations, properties, structures & uses of sulphuric acid (including its industrial preparation); Structures of oxoacids of sulphur.

Group - 17: Preparation, properties and uses of hydrochloric acid; Trends in the acidic nature of hydrogen halides; Structures of interhalogen compounds and oxides & oxoacids of halogens.

Group – 18: Occurrence and uses of noble gases; Structures of fluorides and oxides of xenon.

d – and f – Block elements: Transition Elements: General introduction, electronic configuration, occurrence and characteristics, general trends in properties of the first row transition elements - physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation; Preparation, properties and uses of K
2 Cr2 O7 and KMnO4 .

Inner Transition Elements: Lanthanoids - Electronic configuration, oxidation states and lanthanoid contraction. Actinoids - Electronic configuration and oxidation states.

Co-ordinating compounds: Introduction to Co-ordination compounds, Werner’s theory; ligands, co-ordination number, denticity, chelation; IUPAC nomenclature of mononuclear co- ordination compounds, isomerism; Bonding-Valence bond approach and basic ideas of Crystal field theory, colour and magnetic properties; Importance of co-ordination compounds.

Environmental chemistry: Environmental pollution- Atmospheric, water and soil.

Tropospheric pollutants – Gaseous pollutants: Oxides of carbon, nitrogen and sulphur, hydrocarbons; their sources, harmful effects and prevention; Green house effect and Global warming; Acid rain; Particulate pollutants: Smoke, dust, smog, fumes, mist; their sources, harmful effects and prevention.

Stratospheric pollution: Formation and breakdown of ozone, depletion of ozone layer -its mechanism and effects. Water Pollution - Major pollutants such as, pathogens, organic wastes and chemical pollutants; their harmful effects and prevention. Soil pollution - Major pollutants such as: Pesticides (insecticides,. Herbicides and fungicides), their harmful effects and prevention. Strategies to control environmental pollution.

UNIT 5: Basic Concepts of Organic Chemistry
Purification and characterisation of organic compounds: Purification: Crystallization, sublimation, distillation, differential extraction and chromatography - principles and their applications.

Qualitative analysis: Detection of nitrogen, sulphur, phosphorus and halogens.

Quantitative analysis: Estimation of carbon, hydrogen, nitrogen,halogens, sulphur, phosphorus. Calculations of empirical formulae and molecular formulae; Numerical problems in organic quantitative analysis.

Some basic principles of organic chemistry: Tetravalency of carbon; Shapes of simple molecules - hybridization (s and p); Classification of organic compounds based on functional groups: - C = C - , - C H C – and those containing halogens, oxygen, nitrogen and sulphur; Homologous series; Isomerism - structural and stereoisomerism.

Nomenclature (Trivial and IUPAC) Covalent bond fission: Homolytic and heterolytic: free radicals, carbocations and carbanions; stability of carbocations and free radicals, electrophiles and nucleophiles.

Electronic displacement in a covalent bond - Inductive effect, electromeric effect, resonance and hyperconjugation. Hydrocarbons: Classification, isomerism, IUPAC nomenclature, general methods of preparation, properties & reactions.

Alkanes - Conformations: Sawhorse and Newman projections (of ethane); Mechanism of halogenations of Alkanes.

Alkenes - Geometrical isomerism; Mechanism of electrophilic addition: addition of hydrogen, halogens, water, hydrogen halides (Markownikoff’s and peroxide effect); Ozonolysis and polymerization.

Alkynes - Acidic character; Addition of hydrogen, halogens, water and hydrogen halides; Polymerization.

Aromatic hydrocarbons - Nomenclature, benzene - structure and aromaticity; Mechanism of electrophilic substitution: halogenations, nitration, Friedel – Craft’s alkylation and acylation, directive influence of functional group in mono- substituted benzene.

Organic compounds containing halogens: General methods of preparation, properties and reactions; Nature of C-X bond; Mechanisms of substitution reactions. Uses; Environmental effects of chloroform & iodoform.

UNIT 6: Oxygen, Nitrogen, Polymers & Bio molecules
Organic compounds containing oxygen: General methods of preparation, properties, reactions and uses.

Alcohols: Identification of primary, secondary and tertiary alcohols; mechanism of dehydration.

Phenols: Acidic nature, electrophilic substitution reactions: halogenations, nitration and sulphonation, Reimer - Tiemann reaction.

Ethers: Structure.

Aldehyde and Ketones: Nature of carbonyl group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones; Important reactions such as – Nucleophilic addition reactions (addition of HCN, NH
3 and its derivatives), Grignard reagent; oxidation; reduction (Wolff Kishner and Clemmensen); acidity of - hydrogen, aldol condensation, Cannizzaro reaction, Haloform reaction; Chemical tests to distinguish between aldehydes and Ketones.

Carboxylic acids: Acidic strength and factors affecting it.

Organic compounds containing nitrogen: General methods of preparation, properties, reactions and uses.

Amines: Nomenclature, classification, structure, basic character and identification of primary, secondary and tertiary amines and their basic character.

Diazonium Salts: Importance in synthetic organic chemistry.

Polymers: General introduction and classification of polymers, general methods of polymerization-addition and condensation, copolymerization; Natural and synthetic rubber and vulcanization; some important polymers with emphasis on their monomers and uses - polythene, nylon, polyester and bakelite.

Biomolecules: General introduction and importance of biomolecules.

Carbohydrates: Classification: aldoses and ketoses; monosaccharides (glucose and fructose) and constituent monosaccharides of oligosacchorides (sucrose, lactose and maltose).

Proteins: Elementary Idea of - amino acids, peptide bond, polypeptides; Proteins: primary, secondary, tertiary and quaternary structure (qualitative idea only), denaturation of proteins, enzymes.

Vitamins: Classification and functions.

Nucleic acids: Chemical constitution of DNA and RNA. Biological functions of nucleicacids.

Chemistry in everyday life: Chemicals in medicines– Analgesics, tranquilisers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids antihistamines-their meaning & common example.

Chemicals in food - Preservatives, artificial sweetening agents - common examples.

Cleansing agents - Soaps and detergents, cleansing action.

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