FACULTY OF PHARMACY
B. Pharmacy 3/4 II Semester (Suppl.) Examination, October 2016
Subject: Pharmaceutical Chemistry (Chemistry of Natural Products)
Time: 3 Hours Max.Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 Write the color reactions of carbohydrates and add a note on mutarotation. 7
Discuss the structure of glucose. 7
OR
Define lipids and explain determination of Ester value and Iodine value. 7
Write a note on Isolation of Oils and Fats. 7
2 Define and classify proteins. Write the color reactions of proteins. 7
Discuss the therapeutic significance and structure of oxytocin. 7
OR
Write a note on:
Secondary and tertiary structure of proteins. 6
ii) Structure and therapeutic significance of insulin. 8
3 Explain the constitution of citral. 8
What are terpenoids and classify? Write a note on isolation of volatile oils. 6
OR
Write about isoprene and special isoprene rules.
Write the sources and structural features of Quercetin and Menthol.
4 Elucidate the structure of Caffeine. 8
Write the specific color reactions of quinine, atropine and caffeine. 6
OR
Define and classify the alkaloids. Explain the general methods of extraction of
alkaloids. 14
5 Give the sources, structure and therapeutic significance of Digoxin, Cortisone,
Diosgenin and Scillarin A. 6
Write a note on steroidal contraceptives. 8
OR
What are cardio tonics, classify and discuss the chemistry of cardiac glycosides. 8
Write a note on corticoids. 6