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Here’s a sample exam paper for the syllabus you provided:
Section A (20 questions, 1 mark each):
1. Define the scope and importance of Chemistry.
2. Explain the nature of matter.
3. State the laws of chemical combination.
4. Describe Dalton’s atomic theory and its concept of elements, atoms, and molecules.
5. Calculate the atomic and molecular masses of given substances.
6. Apply the mole concept and determine molar mass.
7. Calculate the percentage composition of a compound.
8. Determine the empirical formula and molecular formula of a compound.
9. Explain chemical reactions and their types.
10. Solve stoichiometry problems based on chemical equations.
11. Describe the structure of an atom.
12. Discuss the discovery of subatomic particles.
13. Compare different atomic models and their developments leading to the Bohr model of an atom.
14. Explain the significance of classification in Chemistry.
15. Describe the brief history of the development of the periodic table.
16. State the modern periodic law and explain the present form of the periodic table.
17. Analyze periodic trends in atomic radii, ionic radii, and inert gas radii.
18. Calculate ionization enthalpy for a given element.
19. Determine electron gain enthalpy for a given element.
20. Define electronegativity and discuss its periodic trends.
Section B (5 questions, 2 marks each):
1. Define valency and explain its significance in chemical reactions.
2. Discuss nomenclature rules for elements with atomic number greater than 100.
Section C (6 questions, 3 marks each):
1. Solve open-ended questions related to stoichiometry and calculations based on stoichiometry.
2. Analyze periodic trends in properties of elements - atomic radii, ionic radii, inert gas radii, ionization
enthalpy, electron gain enthalpy, electronegativity, and valency.
Section D (4 questions, 5 marks each):
1. Solve problems based on chemical reactions and stoichiometry calculations.
Section E (2 questions, 4 marks each):
1. Analyze a case study related to Chemistry using multiple-choice questions with four different options.
2. Answer an open-ended question based on a case study.
Please note that this is just a sample exam paper and the actual content may vary based on your specific
requirements or curriculum.
Feel free to ask me any other questions you have!
