Code No.: 6503
FACULTY OF PHARMACY
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B.Pharmacy I Year (Supplementary) Examination, December 2011
PHARMACEUTICS - I (GENERAL AND DISPENSING PHARMACY)
Time : 3 Hours] [Max. Marks : 70
Answer all questions.
All questions carry equal marks.
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- (a) What are the ideal weighing techniques used for minimizing errors during weighing? 7
(b) Describe the historical developments of American pharmacy. 7
Or
(c) Write a note on Minimum weighable amounts. 5
(d) Calculate the quantities of 50% V/V and 25% V/V alcohol required to prepare 175 ml of 42% V/V alcohol by alligation method. 3--- Content provided by FirstRanker.com ---
(e) Convert the following 6
(i) 75° UP and 42°OP to percentage V/V of alcohol.
(ii) 80% V/V and 47.31% V/V to proof strength. - (a) Write a note on commonly used colours, flavours and sweeteners in dispensing of prescription. 9
(b) What are the desirable qualities of container for packing of pharmaceuticals. 5--- Content provided by FirstRanker.com ---
Or
(c) Discuss in detail about dispensing of proprietary medicines. 7
(d) Write a note on general dispensing procedures. 7 - (a) What are syrups? How do they differ from elixirs? Write in brief the different methods of preparation of syrups with suitable examples. 8
(b) Differentiate between : 6--- Content provided by FirstRanker.com ---
(i) Emulsions and suspensions.
(ii) Gargles and throat paints.
Or
(c) What are mixtures? Classify different types of mixtures. Discuss the formulation of mixtures. 7
(d) Write a note on emulsifying agents. 7 - (a) Discuss in brief about the different bases used in the preparation of ointments. 8
(b) Write a note on : 6
(i) Lozenges
(ii) Pills.
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(c) Discuss about chemical incompatibilities causing evolution of CO2, with suitable examples. 7
(d) Write a note on : 7
(i) Displacement value
(ii) Jellies. - (a) Explain the Soxhlet Extraction method with a neat labelled diagram. 7
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(b) Discuss in brief about safety measures and precautions while handling medicinal gases. 7
Or
(c) Explain Double Maceration and Triple Maceration processes. 7
(d) Write a note on therapeutic applications of radio pharmaceuticals. 7
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