Download OU B.Pharma 2-1 Year 2016 6040 S Pharmaceutical Analysis I (Chemical Analysis) Question Paper

Download OU (Osmania University) B.Pharma 2-1 (2nd Year 1st Sem) (Bachelor of Pharmacy) 2016 6040 S Pharmaceutical Analysis I (Chemical Analysis) Previous Question Paper

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Code No. 6040 / S
FACULTY
B. Pharmacy II Year I ? Semester (Suppl.) Examination, April 2016
Subject: Pharmaceutical Analysis ? I
(Chemical Analysis)
Time: 3 Hrs Max.Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 a) Explain abt the calibration and its importance in analysis. 8
b) Write a note on rejection of dbtful value. 6
OR
c) Write a note on sinificant fiures and rules for computation. 8
d) Describe different methods of expressin concentration of standard solution. 6
2 a) Define the term pH. Explain abt the hydrolysis of salts. 8
b) Explain law of mass action and its sinificance. 6
OR
c) Explain the neutralization curves for a titration between stron aid and stron base.
Comment upon the indicators used. 10
d) Describe the principle and procedure involved in standardization of 0.1 N HCl. 4
3 a) Discuss the eneral principle s of ravimetric analysis. 8
b) Write an accnt on the Oxidation ? Reduction titrations and their applications in
analysis. 6
OR
c) Discuss abt varis types of redox indicators with examples. 8
d) Write a note on oranic precipitants used in r avimetry. 6
4 a) Discuss the principles of as analysis. 6
b) Write the principle of complexometric titration. Describe the principle and procedure
involved in assay of manesium sulphate. 8
OR
c) Explain the preparation and standardization of 0.1 M EDTA solution. 6
d) Write the principle involved in non aques titration. Explain with examples, what
type of pharmaceutical compnds are assayed by non aques titration. 8
5 a) What is avaadro?s number and write an accnt of measurin of moles of elements
and compnds. 5
b) Explain the terms theoretical yield, percentae yield and limitin reactant. 9
OR
c) Define the terms empirical formula, molecular formula and percentae composition. 8
d) Find the pH of a solution in which [H
+
] = 4.0 x 10
5
mol / dm
3
. 6
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