Pharmaceutical Analysis Question Paper

MOST IMPORTANT QUESTIONS Pharmaceutical Analysis (B.pharm 1st semester) Here are a Selective questions of previous years questions papers collected by the different sources. this question papers are very helpful to all B. pharm 1st Sem students.

Question -02 marks

• Calculate Normality of 20 gm Naoh for 100ml solution.

• Define Acid and according to Bronsted Lowry theory.

• What is Ohm’s law? Define specific resistance.

• Define protogenic and protophilic solvent.

• What is polarography?

• Define Oxidizing and Reducing agents.

• What are Masking and Demasking agents?

• Differentiate between Co-precipitation and Post- precipitation.

• Differentiate between primary and secondary standard.

• How phenolphthalein does behave in acidic and basic medium?

• Write a principal of Mohr’s method.

• Differentiate between leveling and differentiating effect of solvents.

• Describe mechanism starch-KI paste as external indicator.

• Write the formula of EDTA.

• Define Kohlrausch law.

• Explain the different type of current used in polarography.

• Define digestion and Ostwald ripening.

Question -10 marks

• Write a note on Method of expressing concentration.

• Give a detail description of Mohr’s method and volhard’s method.

• What are different methods to express the concentration of solution?

• Discuss the basic principle, method and application of diazotization titration.

• What is Redox titration? Write a short note on redox curve.

• Explain the theory of Redox titration and give the concept of Oxidation and Reduction.

Question -05 marks

• What is the role of Quantitative analysis in quality control?

• What is pM indicator? Discuss the theory of pM indicator.

• Define limit test and describe the limit test of chloride in details.

• What are errors? Describe the method of minimizing error.

• What is error? Differentiate between determinate and Indeterminste error.

• Discuss the types of complexometric titrations.

• Define digestion or Ostwald ripening and give its significance in gravimetric analysis.

• Write a short note on iodometry and iodimetry.

• Discuss the type of solvents used in non aqueous titration.

• What are indications? Discuss the theory of indications.

• Discuss the preparation and standardization of oxalic acid or sodium hydroxide.