Jawaharlal Nehru Technological University Kakinada 2010 B.Pharm Pharmaceutical Analysis-I - Question Paper

Subject Code: R7302 (JNTU-K)
II B. Pharmacy II Semester Regular Examination, April-2010
Pharmaceutical Analysis-I

Time: three Hours Maximum Marks: 80

Note: 1) ans any 5 ques. from the subsequent.
2) All ques. carry equal marks.

Ques one a) discuss the principle involved in Oxidation-Reduction titrations and write the applications of it.
Ques one b) How do you detect the end-point in precipitation titrations?

Ques two a) discuss common-ion effect and solubility product in detail.
Ques two b) How do you select an indicator to an Acid-Base titration?

Ques three a) What is masking and demasking? provide the applications of them.
Ques three b) Why do you select an non-aqueous titration?
Ques three c) elaborate the various solvents used in the Non-aqueous titrations?

Ques 4) How do you estimate moisture content? discuss the estimation of moisture content using KFR in detail.

Ques five a) Write the applications of Potentiometry and Conductometry.
Ques five b) Write about polarimetry.

Ques six a) What is an error? Classify them and write the rectification methods of them.
Ques six b) What is accuracy, precision, and standard deviation?

Ques 7) discuss the principle and instrumentation of Flame photometry with neat diagrams wherever necessary.

Ques eight a) Write about Nephlometry and Turbidometry with diagrams.
Ques eight b) discuss the principle involved in Refractometry.

Earning:   Approval pending.