1. How can the moisture content be analyzed by using Karl Fisher method? Discuss the basic principle, methods and application of diazotization. (4+6)
2. Write the principle of kjeldahl method. Explain its different step with neat and clean diagram. (10)
3. Why non-aqueous titration is used in pharmaceutical industry? Explain about the solvent used in non-aqueous titration, with its indicator. (3+7)
4. Which titration method use ammonium thiocyanate as titrating agent. Explain the types of titrations of this method. (10)
5. Explain the various theory of indicator. Write about the indicator used in neutralization, complexometric and redox titration. (5+5)
6. Classify ligands. What are the advantages of EDTA titration. How do you prepare and standardize 0.05 M EDTA solution. (10)
7. Write the principle of gravimetry. Explain the steps involved in gravimetry analysis. What are the impurities that may arises during gravimetry and how do you overcome those impurities? (10)
8. Define the following terms; (2*5)
a. Iodimetry b. Iodometry c. Masking agent and Demasking agent
d. Oxidizing and reducing agent e. Solubility product
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