Secondary Education Curriculum of Nepal 2076
- 1. WELCOME & NAMASTE TO CHEMISTRY ORIENTATION PROGRAME 2077 PRESENTED BY TEJ NARAYAN CHAPAGAIN KALIKA MANAVGYAN SECONDARY SCHOOL 1Tej Narayan Chapagain physical chemistry9/19/2020
- 2. Secondary Education Curriculum 2076 Chemistry Subject code: Chemistry 201 Grade 11 Credit hrs: 5 Working hrs: 160 2Tej Narayan Chapagain physical chemistry9/19/2020
- 3. Grade-wise learning Outcomes Grade 11 Content Area: General and Physical Chemistry 1.Foundation and Fundamentals – Recognize the importance and scope of chemistry. – Explain the terms atom, molecule, radicals, valency molecular formula and empirical formula. – Calculate percentage composition of constituent elements from molecular formula. Define and use the terms relative atomic mass, relative molecular mass and relative formula mass. 3Tej Narayan Chapagain physical chemistry9/19/2020
- 4. 2.Stoichiometry – Explain Dalton’s atomic theory and its postulates. – State and explain laws of stoichiometry (law of conservation of mass, law of constant proportion, law of multiple proportion, law of reciprocal proportion and law of gaseous volume). – Explain Avogadro’s hypothesis and deduce some relationships among molecular mass with vapour density, volume of gas and number of particles. – Define mole and explain its relation with mass, volume and number of particles. 4Tej Narayan Chapagain physical chemistry9/19/2020
- 5. Contd….. – Interpret a balanced chemical equation in terms of interacting moles, representative particles, masses and volume of gases (at STP) and perform stoichiometric calculations. – Identify limiting and excess reagent in a reaction and calculate the maximum amount of products produced. – Calculate theoretical yield and percentage yield from the given actual yield. • Find empirical and molecular formula from percentage composition. 5Tej Narayan Chapagain physical chemistry9/19/2020
- 6. 3.Atomic Structure – Explain Rutherford atomic model and its limitations. – Summarize Bohr’s atomic theory and its importance. – Explain the origin of hydrogen spectra with the help of Bohr’s model. – Explain the general idea about Debroglie’s wave equation and probability. – Explain quantum numbers and Planck’s quantum theory. – Explain the concept and general shapes of s,p,d and f orbitals. • Use Aufbau principle, Pauli Exclusion Principle and Hund’s rule to write the electronic configuration of the atoms and ions. 6Tej Narayan Chapagain physical chemistry9/19/2020
- 7. 4. Classification of elements and Periodic Table Explain modern periodic table and its features. Classify the elements of periodic table in different blocks and groups. Identify the elements as metals, non-metals and metalloids. Define the term nuclear charge and effective nuclear charge. Explain and interpret the Periodic trend of atomic radii, ionic radii, ionization energy, electronegativity, electron affinity and metallic characters of elements . 7Tej Narayan Chapagain physical chemistry9/19/2020
- 8. 5.Chemical Bonding and Shapes of Molecules – Show structure atoms and ions by Lewis dot method. – Explain the ionic bond and the properties of ionic compounds. – Explain the covalent bond, co-ordinate bond and the properties of covalent compound. – Describe the feature of sigma and Pi-bond – Describe the co-ordinate covalent compounds with some examples. – Write the lewis dot diagrams of some ionic and covalent compounds (NaCl, MgCl2, NH4Cl, Oxides of Hydrogen, Nitrogen and Phosphorous, common mineral acids). • Write the resonance structure of some covalent species. 8Tej Narayan Chapagain physical chemistry9/19/2020
- 9. Contd….. – Explain the properties of molecular and metallic solids on the basis of vanderwaal’s and metallic bonding. – Use VSEPR theory to describe the shapes of simple covalent molecules. – Describe the concept of hybridization in simple covalent molecules. – Explain the characterstics of bond in terms of dipole moment, Ionic character and bond length. • Describe the hydrogen bondng and outline the importance of hydrogen bonding to the physical properties of substances, including ice and water (for example, boiling and melting points, viscosity, surface tension and solubility). 9Tej Narayan Chapagain physical chemistry9/19/2020
- 10. 6.Oxidation and Reduction • Define oxidation and reduction in terms of electronic concept. – Define oxidation number and explain the rules of assigning oxidation number. – Calculate oxidation numbers of elements in compounds and ions. – Explain redox processes in terms changes in oxidation number. – Use oxidation number change to identify oxidizing and reducing agent. – Balance the given redox reaction by oxidation number change or half equation method. • Explain the qualitative and quantitative aspects of faradays laws of electrolysis. 10Tej Narayan Chapagain physical chemistry9/19/2020
- 11. 7.States of Matter – List the postulates of kinetic molecular theory. – State and explain Gas laws, related equations and related numerical problems. – Explain Boyle’s law, Charle’s law, Avogadro law, combined gas law, Daltons law, Graham’s law – State and use the general gas equation PV= nRT in calculations. – Explain the meaning of Universal gas constant and its significance. – Distinguish between real gas and ideal gas. 11Tej Narayan Chapagain physical chemistry9/19/2020
- 12. Contd….. – Explain qualitatively in terms of intermolecular forces and molecular size: the conditions necessary for a gas to approach ideal behavior. – Explain the cause of deviation of real gas from the gas laws. – Explain the physical properties of liquid like Evaporation and condensation, vapour pressure and boiling, surface tension and viscosity in terms of intermolecular force and intermolecular space. – Describe Liquid crystals and their applications. • Explain about Liquid crystal and itsapplication. 12Tej Narayan Chapagain physical chemistry9/19/2020
- 13. Contd…. – Differentiate between amorphous and crystalline solids. – Describe the properties of crystalline solid (anisotropy, allotropy, isomorphism, polymorphism, transition temperature, habit of crystal, crystal growth). • Define unit cell, crystal lattice, efflorescence, deliquescence, hygroscopy, water of crystallization with examples. 13Tej Narayan Chapagain physical chemistry9/19/2020
- 14. 8.Chemical equilibrium – Explain physical and chemical equilibrium in terms of reversible reaction. – Describe the meaning of dynamic nature of equilibrium with example. – Explain and deduce law of mass action. – Write equilibrium expression and equilibrium constant with significance. – Derive the relation between Kp and Kc. • State Lechateliar’s Principle and apply it to systems in equilibrium with changes in concentration pressure, temperature or the addition of catalyst. 14Tej Narayan Chapagain physical chemistry9/19/2020
- 15. Material required Text book Practical book Practical file Numerical book Notes Question answer book Model questions Project file 15Tej Narayan Chapagain physical chemistry9/19/2020
- 16. Chemistry Physical chemistry Inorganic chemistry bio-inorganic chemistry Organic chemistry Applied Chemistry Modern Chemical Manufactures 16Tej Narayan Chapagain physical chemistry9/19/2020
- 17. 9/19/2020 Tej Narayan Chapagain physical chemistry 17