Download RGUHS B.Pharm 1st Year 2022 June 5002 Pharmaceutical Analysis I Question Paper

Download RGUHS?(Rajiv Gandhi University of Health Sciences) B.Pharmcy (Bachelor of Pharmacy) 1st Year (First Year) 5002 Pharmaceutical Analysis I Previous Year Question Paper

Rajiv Gandhi University of Health Sciences, Karnataka
First Semester B. Pharm Degree Examination ? 15-Jun-2022
Time: Three Hours





Max. Marks: 75 Marks
PHARMACEUTICAL ANALYSIS - I
Q.P. CODE: 5002
Your answers should be specific to the questions asked
Draw neat labeled diagrams wherever necessary
All the questions are compulsory
LONG ESSAYS
2 x 10 = 20 Marks
1.
What are errors and classify them. Define accuracy and precision. Describe the steps to
minimize errors
OR
Explain the basic principles involved in redox titrations? Give the applications of titration
with potassium iodate
2.
Classify acid base titrations. Explain the Quinonoid theory of indicators with example.
SHORT ESSAYS
7 x 5 = 35 Marks
3.
How do you prepare and standardize the following compounds a) 500ml of 0.1N
hydrochloric acid b) 250ml of 0.1N sodium hydroxide?
OR
Explain the principle and procedure involved in Volhard's method and modified Volhard's
method
4.
Explain the construction and working of glass electrode. Mention the advantages of glass
electrodes
OR
What is precipitation titration and give the principle involved in Mohr's method.
5.
Classify the various EDTA titrations and explain each one in detail.
6.
What is Gravimetry? Explain the following terms a) Digestion b) Ignition c) Ash treatment
d) Inceneration
7.
Enumerate the various types of electrodes in potentiometry. Give the working of calomel
electrode.
8.
Define Non-Aqueous titrations. Explain briefly the principle & reactions involved in
estimation of sodium Benzoate.
9.
Describe the strong acid with strong base titration with suitable graph.
SHORT ANSWERS
10 x 2 = 20 Marks
10. What are systematic errors and random errors? Give examples.
11. What is specific conductance and molar conductance?
12. What is cerrimetry? Give its applications.
13. Define the terms normality and molarity.
14. Define Neutralization curve. Give its importance.
15. What is conductivity cell?
16. What is the role of starch as an indicator in redox titrations?
17. Name the solvents used in non-aqueous titrations.
18. Give the pH range of phenolphthalein and methyl orange indicators.
19. List the optimum conditions for precipitation in gravimetric analysis.
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