CHEMISTRY

 

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          WELCOME TO

                      CHEMISTRY.

1.SYLLABUS OF CHEMISTRY BY NEB.

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 All chapter wise description.

 Section A: General & Physical Chemistry 

           Content

  Content Area General and Physical chemistry.

1. Foundation and Fundamentals

 1.1 General introduction of Chemistry

 1.2 Importance and scope of chemistry 1.3 Basic concepts of chemistry (molecules relative masses of atoms and molecules atomic mass unit (amu) radicals molecular formula empirical formula )  

1.4 composition from molecular formula 

2.Stoichiometry.

 2.1 Daltons atomic theory and its postulates

 2.2 Laws of stoichiometry

 2.3 Avogadros law and some deductions 2.3.1 Molecular mass and vapour density 2.3.2 Molecular mass and volume of gas .2.3.3 Molecular mass and no of particles 

2.4 Mole and its relation with mass, volume and number of particles.

 2.5 Calculations based on mole concept 2.6 Limiting reactant and excess reactant 2.7 Theoretical yield, experimental yield and yield

 2.8 Calculation of empirical and molecular formula from % composition (Solving relaved numerical problems) 

3.Atomic Structure 

3.1 Rutherford's atomic model 

3.2Limitations of Rutherford's atomic model .

3.3 Postulates of Bohrs atomic model and its application

 3.4 Spectrum of hydrogen atom

 3.5 of Bohrs theory 

3.6 Elementary dea of quantum mechanical model de Broglie's wave equation

 3.7 Heisenberg's Uncertainty Principle

 3.8 Concept of probability

 3.9 Quantum Numbers Orbitals and shape of s and p orbitals only 

3.11 Aufbau Principle 

312 exclusion principle 

3.13 Hunds rule and electronic configurations of atoms and ions ( to atomic no 30) 

Classification of Elements and Periodic Table

 4.1 Modern periodic law and modern periodic table Classification of elements into different groups periods and blocks 4.2 IUPAC classification of elements 

4.3 Nuclear charge and effective nuclear charge

 4.4 Penodic trend and periodicily 

4.4.1 Atomic radil .

4.4.2 radil 

4.4.3 Ionization energy 

4. 4. 4 Electron affinity .

4. 4 .5 Electronegativity 

4.4.6 Metallic characters ( General trend and explanation only) 

Chemical Bonding and Shapes of Molecules

 5.1 Valence shell valence electron and octet theory 

5.2 bond and its properties

 5.3 Covalent bond and coordinate covalent bond

 5.4 Properties of covalent compounds

 5.5 Lewis dot structure of some common compounds of s and p block elements

 5.6 Resonance 

5.7 VSEPR theory and shapes of some simple molecules ( BeF BF CH C*H_{2} * C * l; PC * l_{5}, S*F_{6}; H 2 ONH 2 

 58 Elementary idea of Valence Bond Theory 

59 Hybridization involving s and p orbitals only

 5.10 Bond characteristics

 5.10 1 Bond length

 5 10 lonic character .

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