(Revised Scheme R2)
Your answers should be specific to the questions asked.
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Draw neat labeled diagrams wherever necessary. Answer all questions
LONG ESSAY (Answer any TWO) 2 X 20 = 40 Marks
- a) Explain the various steps in quantitative analysis by gravimetric method
b) Explain Volhard’s and modified Volhard’s method for the estimation of Halide by giving suitable examples from I.P.1996 - a) Write the preparation, standardization and application of Karl-Fischer reagent
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b) Write a note on dropping mercury electrode - a) Discuss quality control of capsules
b) Explain the quality control of baby care products
SHORT ESSAY (Answer any FIVE) 5 X 10 = 50 Marks
- Explain the principle, construction and working of glass-membrane electrode
- What are ligands? Explain the types of ligands with example and write the use of masking and demasking agents in the analysis of mixture of metal ions by complexometry
- Write a note on safety for cosmetic products
- Discuss principle and applications of high frequency titrations
- Discuss principles and applications of non-aqueous titration
- Explain the assay of any two compounds in IP 1996 done by redox titrations
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SHORT NOTES 2 X 5 = 10 Marks
- What are primary standards, give examples, what are the properties of an ideal primary standard?
- Write the principle and reaction involved in the assay of Bisacodyl suppositories IP 1996
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