Pharmaceutical Chemistry

a) Define limit test. Write down principle and procedures of limit test of chloride. 8

b) Discuss briefly various sources of impurities in pharmaceutical substances. 4

c) Calculate the strength of 0.1 N.KmO₄ solution. 4

a) Write note on redox titrations. 6

b) Differentiate any two of the following: 4

1. Primary and Secondary standard solution
2. Molarity and Normality
3. Equivalent weight and Molecular rate

c) Write a brief account of non-aqueous titrations. 6

a) Define the following terms with two examples. 8

1. Systemic Antacids
2. Protectives
3. Adsorbents
4. Medicinal gases

b) Write down chemical name, chemical structure, storage, uses any two of the following. 8

1. Thiopental sodium
2. Diazepam
3. Carbamazepine
4. Dopamine

a) Classify anti-arrhythmic drugs with suitable examples. 6

b) Give the structure, uses, storage and brand name of propranolol. 5

c) Give the full form of NSAIDs and give structure and uses of Aspirin. 5

a) Give the two examples each of the following: 8

1. High-efficiency diuretics
2. Weak diuretics
3. Narcotic analgesics
4. Antianginal agents

b) Give the broad classification of Antihypertensive agents: Give the structure and uses of any two of them. 8

a) Write a brief account of the sympathomimetic agents. 8

b) Give the properties, uses and marketed preparations of Insulin. 4

c) Discuss the structure, uses and storage of Metformin. 4

a) Explain therapeutic uses of Narcotic analgesics. 5

b) Classify antifungal agents with suitable examples. 5

c) Give two examples each of the following: 6

1. UTIs agents
2. Antitubercular agents
3. Antiviral agents
4. Sulfonamides

Write note any four of the following: 16

1. Steps involved in Gravimetric analysis
2. Structure and uses of Amoxicillin
3. Mechanism of action of sulphonamides
4. Structure and uses of Dapsone
5. Classify Anti-neoplastic agents