Loyola College B.Sc. Chemistry April 2007 General Chemistry For Physics & Maths (2) Question Paper PDF Download



LM 08



                 CH 4200 / 3200- GENERAL CHEMISTRY FOR PHYSICS & MATHS




Date & Time: 26/04/2007 / 9:00 – 12:00 Dept. No.                                             Max. : 100 Marks



PART- A                                                                     (10×2=20)

Answer ALL the questions.


  1. What are heterocyclic compounds? Give an example.
  2. State and explain Hess’s law.
  3. How will you synthesis pyrrole from furan?
  4. What are azo dyes? Give an example.
  5. Give the structure and uses of 2, 4, D.
  6. What are oligosaccharides? How they are classified?
  7. Differentiate intensive and extensive properties with example.
  8. Define first law of thermodynamics.
  9. What are peptides? Give the structure and name of any one dipeptide.
  10. Write a short note on antipyretics with an example.


PART- B                                                        (8×5=40)

Answer any EIGHT questions.


  1. Discuss the different types of hydrogen bonding with suitable examples.
  2. Explain the Haworth synthesis of naphthalene.
  3. Give a method of preparation and uses of malachite green.
  4. Derive Kirchoff’s equation.
  5. Explain the cyclic structure of glucose.
  6. How will you synthesize glycine by Gabriel phthalimide synthesis?
  7. Explain the manufacture of the following.
  8. a) Super phosphate of lime b) Urea
  9. What is nuclear fission reaction? Explain its importance.
  10. Explain the secondary structure of proteins.



  1. a) Define octane number.
  2. b) Give the preparation and uses of DDT.
  3. Draw and explain standard hydrogen electrode.
  4. Discuss the role of macronutrients and micronutrients.


PART- C                                                                    (4×10=40)

Answer any FOUR questions.


  1. a) Explain the theory of hydrogen bonding. (4)
  2. b) Discuss the separation of lanthanides by ion exchange method.                         (6)
  3. a) Write short notes on antibiotics. Give the structure of penicillin. (5)
  4. b) How will you prepare sulphanilimide? Give its uses.                         (5)
  5. a) Discuss any three factors influencing the activity of enzymes? (6)
  6. b) Explain Sanger’s method for the determination of N- terminal

analysis of aminoacids.                                                                                   (4)

  1. Discuss the different types of conductometric titrations. (10)
  2. a) Write a note on chromophore and auxochrome with examples.               (5)
  3. b) How is thiophene synthesized? Describe any one reaction. (5)
  4. Draw Born-Haber cycle and explain the calculation of lattice energy. (10)


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