GPAT PYQs – Set 25
Year: 2017
481. In a free radical reaction, free radicals are formed at
Organic Chemistry • General Organic Chemistry
482. Predict λmax for π-π* absorption band in the UV spectrum of the following compound: O
Pharmaceutical Analysis • Spectroscopy
483. When trans‑2‑butene is treated with bromine, an anti‑addition of bromine yields meso‑2,3‑dibromobutane. Select the correct statement regarding the reaction
Organic Chemistry • Name Reactions
484. Reduction of imines to give amines in protic solvents can be carried out by which reagent?
Organic Chemistry • Name Reactions
485. In the reaction of 2‑nitrotoluene with bromine in the presence of iron, which of the products shown below is the most abundant (major) product?
Organic Chemistry • General Organic Chemistry
486. Which of the following compounds will be oxidized by CrO₃ in acid
Organic Chemistry • General Organic Chemistry
487. Choose the correct sequence of process during Atomization in atomic absorption spectroscopy
Pharmaceutical Analysis • Spectroscopy
488. Which of the following reagents will reduce a disubstituted alkyne to a trans‑alkene
Organic Chemistry • General Organic Chemistry
489. Which of the following statement is true about the following reaction [scheme shown]
Organic Chemistry • Isomerism
490. Which functional group is present in the molecule shown below
Organic Chemistry • General Organic Chemistry
491. If the pKa of lidocaine is 7.9 and the pH of the infected tissue is 8.9, the fraction of drug in the ionized form will be
Biopharmaceutics • ADME
492. Which among the following are the salient features of glucocorticoids
Pharmacology • Drugs Acting on Endocrine System
493. The most commonly used test of sensitivity to an antimicrobial agent is
Microbiology • Antimicrobial Testing
494. Bulk product is defined as
Pharmaceutical Technology • Manufacturing Processes
495. Product ______ and Promotion are two of the four ‘P’s of marketing
Pharmaceutical Technology • Drug Marketing & Distribution
496. Insulin and thyroxin arrive at an organ at the same time. Thyroxin causes an effect on the organ but insulin does not because
Pharmacology • Drugs Acting on Endocrine System
497. Which among the following is an incorrect statement with regard to the drug Dantrolene
Pharmacology • Drugs Acting on Central Nervous System
498. Diazepam is not suitable for peroral sustained release formulation because
Pharmaceutical Technology • Formulation Challenges
499. Antioxidant used as a blocking agent in sterile products is
Pharmaceutical Technology • Formulation Excipients
500. Many mediators have been implicated in the asthmatic response. The clinical efficacy of pharmacologic intervention with inhibitors/antagonists of mediators involves all EXCEPT which category
Pharmacology • Respiratory Pharmacology + GIT Pharmacology
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