Second Semester Chemistry Major/Minor Question and Sample Papers
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Sample Chemistry Major/Minor QuestionsCore - III Chemistry(Physical)No. 1. 1 X 10 = 10a. rms velocity formula is ______b. Define Critical temperaturec. What is mean free pathd. NaCl belongs to which crystal system?e. Define viscosityf. If pH of solution id 4 then hydrogen ion concentration is ___g. Define buffer solutionsh. Write the formula of bragg's equation.i. State law of symmetry in solids.j. Solution of a salt of strong acid and weak base is ______.No. 2. 2 X 9 = 18a. Write significance of Vander Waals constant a and b.b. Explain correction due to volume in Vander Walls equation.c. Free surface of water is concave but that of mercury is convex. Explain.d. What are surface active agents. Explain cleaning action of detergente. Why H2O has higher boiling point than CCl4?f. State Henry's Law of rational indices.g. How X-ray is useful in studying KCl crystal?h. What is Schottky defect?i. Edge length of a cubic lattice is 2.88Angstorm. Density = 7.2 g per cm cube. How many unit cells are present in 100 gram of the metAL?J. What is Ostwald's dilution lawk. Calculate the root mean square velocity of oxygen molecule at 300K.l. The radius of a given capilary is 0.032 cm. A liquid whose density is 0.796 g/ml rises to height of 2.8cm in the capillary when it is dipped in a liquid. Calculate the surface tension of the liquid.
No. 3. 5X8 = 40
i. State and explain different types of molecular velocities and find relationship between them.ii. What are real gases? Why they deviate from ideal behaviour? Derive Vander Waals equation.iii. Define Vapour pressure? How is it measured? How it varies with temperature?iv. How is viscosity measured by Ostwald's viscometer?v. What is Reynold's Number? What is its significance?vi. Stoichiometric and non stoichiometric defect.vii. Thermotropic Liquid Crystals.viii. What is common ion effect? How it affects solubility and solubility product?ix. What is redox indicator?x. Henderson equation for acidic buffer
No. 4. 8 X 4 = 32a. What are common ion effect, solubility product and the relation between them?b. Discuss surface tension.c. Derive vanderwall's equation of state.d. What are different type of unit cells in 7 crystal system. Draw neat figure for each. e. Derive Bragg's equation.f. What are the factors affecting surface tension?
Imp. Questions CC - III (Physical):1. Kinetic theory and gas equation 2. Collision frequency 3. Viscosity 4. Maxwell's Distribution of molecular velocities 5. Type of velocities and problems 6. Degrees of freedom 7. Equipartition principle 8. Deviation of real gases from ideal bahaviour. 9. Critical temperature 10. Critical and van der waals constant.11. Surface tension and viscosity of liquid 12. Smectic, Nematic and Cholestric liquid crystal 12. PH and Buffer, buffer range and capacity 13. Handerson equation 14. Common ion effect13. Symmetry elements and operation 14. Law of interfacial angles and rotational indices 15. Miller indices 16. Braggs law 17. Defects in crystal18. Salt hydrolysis 19. Solubility, ionic and solubility product 20. Acid base titration curve
Imp. Questions CC - III (Physical):
1. Kinetic theory and gas equation 2. Collision frequency 3. Viscosity 4. Maxwell's Distribution of molecular velocities 5. Type of velocities and problems 6. Degrees of freedom 7. Equipartition principle 8. Deviation of real gases from ideal bahaviour. 9. Critical temperature 10. Critical and van der waals constant.
11. Surface tension and viscosity of liquid 12. Smectic, Nematic and Cholestric liquid crystal
12. PH and Buffer, buffer range and capacity 13. Handerson equation 14. Common ion effect
13. Symmetry elements and operation 14. Law of interfacial angles and rotational indices 15. Miller indices 16. Braggs law 17. Defects in crystal
18. Salt hydrolysis 19. Solubility, ionic and solubility product 20. Acid base titration curve
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