Download OU B.Pharma 1st Year 2013 7203 Pharmaceutics I Question Paper

Instructions: All questions carry equal marks.

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1. (a)
   1. Explain the development of pharmacy education.

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   2. Calculate the dose for a 10-year-old child and a 9-month-old infant of SMZ (adult dose = 650 mg).
   3. How do you prepare 250 ml of 35% v/v alcohol from 40% v/v and 15% v/v alcohol?
   OR (b)
   1. What is pharmacopoeia? Write the contents and uses of I.P.
   2. How do you prepare 1500 ml of 3% w/v sodium chloride solution?
   3. Interconvert 35° UP and 42° OP into % v/v and 36% v/v and 87% v/v into degrees of proof.

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2. (a)
   1. Define prescription. Explain the contents of a prescription with an example.
   2. Discuss different types of containers and closures used in liquid dosage forms.
   OR (b)
   1. Explain the steps involved in dispensing a prescription.
   2. Write a note on the reasons for errors in dispensing a prescription.

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3. (a)
   1. What are the different methods of preparation of aromatic waters?
   2. Write the principle and procedure involved in the preparation of simple syrup.
   OR (b)
   1. Classify emulsifying agents with examples.
   2. How do you prepare Tannic acid glycerin and calamine lotion?

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4. (a)
   1. Discuss any two ointment bases with their merits and demerits.
   2. Write a note on tablet triturates.
   3. Calculate the formula for the preparation of 10 zinc oxide suppositories each containing 500 mg of ZnO using 1 gm molds. (Displacement value of ZnO = 5).
   OR (b)
   1. Explain physical incompatibilities with examples.

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   2. Mention the type of incompatibility and write the method to overcome it in the following:
      Rx
      Quinine Soq4 - 2gm
      Hydrochloric acid - 5ml
      KI = 1gm
      

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      Water upto - 50ml
5. (a)
   1. Describe the Soxhlet extraction process with a neat sketch.
   2. Discuss the method of preparation of radiopharmaceuticals.
   OR (b)
   1. List out official medical gases along with their storage and uses.

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   2. Write a note on tinctures.

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