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
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Calculate Normality of 20 gm Naoh for 100ml solution.
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Define Acid and according to Bronsted Lowry theory.
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What is Ohm’s law? Define specific resistance.
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Define protogenic and protophilic solvent.
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What is polarography?
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Define Oxidizing and Reducing agents.
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What are Masking and Demasking agents?
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Differentiate between Co-precipitation and Post- precipitation.
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Differentiate between primary and secondary standard.
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How phenolphthalein does behave in acidic and basic medium?
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Write a principal of Mohr’s method.
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Differentiate between leveling and differentiating effect of solvents.
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Describe mechanism starch-KI paste as external indicator.
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Write the formula of EDTA.
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Define Kohlrausch law.
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Explain the different type of current used in polarography.
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Define digestion and Ostwald ripening.
Question -10 marks
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Write a note on Method of expressing concentration.
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Give a detail description of Mohr’s method and volhard’s method.
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What are different methods to express the concentration of solution?
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Discuss the basic principle, method and application of diazotization titration.
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What is Redox titration? Write a short note on redox curve.
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Explain the theory of Redox titration and give the concept of Oxidation and Reduction.
Question -05 marks
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What is the role of Quantitative analysis in quality control?
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What is pM indicator? Discuss the theory of pM indicator.
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Define limit test and describe the limit test of chloride in details.
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What are errors? Describe the method of minimizing error.
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What is error? Differentiate between determinate and Indeterminste error.
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Discuss the types of complexometric titrations.
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Define digestion or Ostwald ripening and give its significance in gravimetric analysis.
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Write a short note on iodometry and iodimetry.
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Discuss the type of solvents used in non aqueous titration.
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What are indications? Discuss the theory of indications.
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Discuss the preparation and standardization of oxalic acid or sodium hydroxide.

