What is analytical method validation? Enlist validation parameter. Discuss any two parameters in detail.
[6 marks]Define hydrolysis and Derive equation for finding pH of aqueous solution of salt of strong acid and weak base.
[5 marks]Describe sampling techniques.
[5 marks]What is error? Write types of errors and how they minimized.
[6 marks]Differentiate between QA and QC.
[5 marks]Give a detailed account of Oxygen combustion flask method.
[5 marks]Explain the terms: (i) Co-precipitation (ii) Post precipitation (iii) Solubility product
[6 marks]Discuss in detail about Diazotization nitrite titration.
[5 marks]Write a note on Karl-Fischer titration.
[5 marks]Write a short note on Common ion effect and ionic product of water.
[6 marks]Write a note on pM indicators.
[5 marks]What is gravimetric analysis? Enlist the steps involved in gravimetric analysis.
[5 marks]Explain redox indicators in detail.
[6 marks]What is buffer? Derive Henderson-Hasselbach equation.
[5 marks]Explain Kjeldahl method for determination of nitrogen. Q. 6 (a) Write a brief note on types of non aqueous solvents and leveling and differentiating effect of solvent.
[6 marks]Give the difference between followings with suitable example (1) Iodometric titration and Iodimetric titration (2) Masking agent and Demasking agent
[5 marks]Explain law of mass action.
[5 marks]Comments: (1) Nitrobenzene is used in Volhard’s method (2) KMnO is not a primary standard compound.4 (3) Electrolyte solution is used for wash precipitate.
[6 marks]Write explanatory note on: Continuous extraction.
[5 marks]Discuss in detail about Fajan’s method.
[5 marks]