Medicinal Chemistry PYQs – Set 47
Subject : Medicinal Chemistry
921. Identify the IUPAC name of dexamethasone
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
922. Acridine and xanthene rings are related in that
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
923. The IUPAC name, 4-Amino-N(5,6-dimethoxy-4-pyrimidinyl)benzene sulfonamide belongs to which generic drug?
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
924. Acridine and xanthene rings are related to each other in that
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
925. Which one among the following drugs has the IUPAC name α,α,α,α‑tetramethyl 5‑(1H‑1,2,4‑triazole‑1‑ylmethyl)‑1,3‑benzenediacetonitrile:
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
926. Select the correct set of anticancer drugs that belong to pyrimidine and related compounds:
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
927. Which heterocyclic ring is fused to a steroidal nucleus in Danazol?
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
928. Famotidine contains:
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
929. Which of the following drug is having a 1,3,4-thiadiazole ring system:
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
930. Which ring of warfarin is essential for its therapeutic activity:
Medicinal Chemistry • Heterocyclic Chemistry • GPAT 2015
931. The basic ring system present in the antihypertensive and antiglaucoma drug Timolol is:
Medicinal Chemistry • Heterocyclic drug nuclei • GPAT 2015
932. What structure is formed if the acyl side chain of penicillin is hydrolyzed?
Medicinal Chemistry • Name Reactions • GPAT 2015
933. What molecular feature is penicillin said to mimic?
Medicinal Chemistry • Name Reactions • GPAT 2015
934. What structure is formed if the acyl side chain of penicillin is hydrolyzed?
Medicinal Chemistry • Name Reactions • GPAT 2015
935. Identify the starting materials A and B in the synthesis of Clomifene. Where A: 4-hydroxy-benzophenone and B: 2-diethylamino-ethyl chloride; Where A: 4-hydroxy benzaldehyde and B: 4-methoxy aniline; Where A: 4-hydroxy-benzophenone and B: 4-methoxy aniline; Where A: 4-hydroxy-benzophenone and B: benzaldehyde
Medicinal Chemistry • Name Reactions • GPAT 2015
936. The starting raw material for synthesis of lignocaine is:
Medicinal Chemistry • Name Reactions • GPAT 2015
937. Tetracycline in basic solution is unstable and forms which product?
Medicinal Chemistry • Rheology + Kinetics & Drug Stability • GPAT 2015
938. Which of the following describes the characteristic features of tetracycline
Medicinal Chemistry • Rheology + Kinetics & Drug Stability • GPAT 2015
939. Tetracycline undergoes epimerization at C4 between pH 4-8 to give:
Medicinal Chemistry • Rheology + Kinetics & Drug Stability • GPAT 2015
940. Which of the following is used as a reducing agent?
Medicinal Chemistry • • GPAT 2015
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