PHARMACEUTICAL ANALYSIS
UNIT-1
Introduction of Pharmaceutical Analysis
QUESTIONS FROM THE ABOVE TOPIC
Short Answer Questions (4 marks)
1. Define Pharmaceutical analysis & discuss about their Scopes.
2. Write short notes on Techniques pharmaceutical analysis,
3. Write short notes on
i. Primary standards
ii. Secondary standards
iii. Volumetric Methods
4. Write short notes on
i. Percent Concentration
ii. Molar Concentration
iii. Parts per Million and Parts per Billion
5. Preparation and Standardization of Sulphuric Acid
Pharmaceutical Errors
Short Answer Questions (4 marks)
1 Define Pharmaceutical Errors& discuss about Indeterminate error
2. Write short notes on indeterminate error.
3. Write short notes on
i. Significant figures
ii. Rounding off figures
4. What is Accuracy and Precision ?
5. Write in brief Source and type of errors
Pharmacopoeia, Sources of impurities & Limit test
Short Answer Questions (4 marks)
1. Define Pharmacopeia & discuss about latest edition.
2. Write short notes on Indian Pharmacopeia.
3. Write about Sources of impurities
4. Write short notes on
i. Limit test of arsenic
ii. Limit test of heavy metals
5. How you can minimize Pharmaceutical impurities ?
6. Write in brief Limit test Discuss anyone.
UNIT-2
Acid-Base Titration, Types of acid base titration, Non-aqueous titration
Short Answer Questions (4 marks)
1. Define Buffer solution, mixed indicators, Acid & Base
2. Write short notes on Types of acid base titration.
3. Write about Estimation of Sodium Benzoate
4. Write short notes on (Any 2)
i. Leveling effect
ii. Selection of solvent
iii. Types of solvents in non-aqueous titrations
iv. Acidimetry and Alkalimeter titration
5. Write about Theories of Acid-base Titration ?
6. Write in brief Indicators of Acid Base Titrations.
7. Explain Law of mass action in details.
8. What is Common ion effect
UNIT-3
Precipitation titration, Complexometric titration, Gravimetric diazotization titration
UNIT-4
Redox Titration
Short Answer Questions (4 marks)
1. Define Redox Titration& discuss about DICHROMETRY
2. Write short notes on lodimetry And lodometry.
3. Write about Redox Indicators.
4. Write short notes on
i. Some common oxidants and reductants
ii. Theory of redox titrations
4. Explain Concept of oxidation and reduction
5. Write in brief Oxidation Number or Oxidation State.
UNIT-5
Electrochemical methods, Potentiomeiy & Polarography
Short Answer Questions (4 marks)
1. What is electrometric method explain rotating platinum electrode
2. Write short notes on Paleography
3. Write about Standard Hydrogen Electrode (SHE).
4. Write short notes on
i. Saturated calomel electrode (SCE)
ii. Silver Chloride (Ag-AgCI)electrode
iii. Advantages of DME
5. Explain Concept of glass electrode
6. Write in brief applications and advantages of potentiometric titrations