GPAT PYQs – Set 59
Year: 2021
1164. Hydrogenation of pyridine (Pt, 25°C, 3 atm) yields:
Organic Chemistry • Heterocyclic Chemistry
1165. Glucose treated with nitric acid yields:
Biochemistry • Carbohydrate oxidation
1166. Chitosan is known for which properties?
Pharmaceutical Technology • Biopolymers (chitosan)
1167. A substituent’s strongest effect on an aromatic ring occurs at:
Organic Chemistry • General Organic Chemistry
1168. Which equation relates vapor pressure to absolute temperature?
Physical and Inorganic Chemistry • Phase change equations
1169. Which product life-cycle phase indicates market saturation?
Pharmaceutical Jurisprudence • Product life‑cycle
1170. Which substituent on benzoic acid weakens acidity?
Organic Chemistry • General Organic Chemistry
1171. When one reactant is in great excess, the reaction is:
Biopharmaceutics • Pseudo‑order reactions
1172. Which ointment base ingredient is part of an absorption base?
Pharmaceutical Technology • Ointment bases
1173. Relative sweetness of sucrose, to saccharin:
Physical Pharmacy • Sweetness and colligative effects
1174. Following statement is more accurate with respect to limitations of Arrhenius relationship for stability prediction
Biopharmaceutics • Arrhenius relationship limits
1175. Lakes of Dyes available commercially contain maximum upto ………. of pure dye.
Pharmaceutical Technology • Dye lakes
1176. Type II glass containers are
Pharmaceutical Technology • Glass containers
1177. Dimethyl sulfoxide acts as penetration enhancer for topical formulations by
Pharmaceutical Technology • Penetration enhancers
1178. EP: A substance stored at 25°C for 24h at 80% RH is 'very hygroscopic' if its weight gain is:
Pharmaceutical Technology • Hygroscopicity testing
1179. SCHICK Test Toxin is a sterile filtrate from a culture of:
Microbiology • Schick test
1180. Violin gut is obtained from the intestine of:
Pharmaceutical Technology • Natural polymer sources
1181. Ludipress (for liquid dosage forms) is a coprocessed excipient of:
Pharmaceutical Technology • Coprocessed excipients
1182. Pyrogens in containers are destroyed by heating at:
Pharmaceutical Technology • Pyrogen destruction
1183. In capsule making, Bloom strength (proportional to molecular weight) measures the:
Pharmaceutical Technology • Capsule bloom strength
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