1304. The following combination of drugs are used in treating severe travelers diarrhoea :

Pharmacology • Respiratory Pharmacology + GIT Pharmacology

1305. Reaction of an α-halo ester with an aldehyde or ketone in the presence of a base like NaNH2 gives α,β-epoxy carboxylic ester. This reaction is referred as :

Organic Chemistry • Name Reactions

1306. Amylopectin, a component of starch gives ………… colour with iodine

Biochemistry • Iodine–starch reaction

1307. Anti addition of bromine to trans-2-butene yields :

Organic Chemistry • Isomerism

1308. Conversion of aryldiamnium chloride to arylchloride can be achieved in the presence of :

Organic Chemistry • Name Reactions

1309. Von Gierke’s glycogen storage disease is due to defect of which enzyme :

Biochemistry • Glycogen storage diseases

1310. The chief product obtained by the reaction of neo-pentyl bromide under E1 reaction conditions :

Organic Chemistry • Name Reactions

1311. Oxazole is prepared by the condensation of α-amino carbonyl compound with

Organic Chemistry • Heterocyclic Chemistry

1312. Select the correct order of ortho/para directing ability of the functional groups (Strongest first, Weakest last)

Organic Chemistry • General Organic Chemistry

1313. Blockade in β-oxidation results in :

Human Anatomy and Physiology • β‑oxidation disorders

1314. The basic ring system present in the antihypertensive and antiglaucoma drug Timolol is:

Medicinal Chemistry • Heterocyclic drug nuclei

1315. Dehydration of this dicarboxylic acid to obtain corresponding anhydride is difficult due to stereochemical arrangement :

Organic Chemistry • Isomerism

1316. Which of the following pair of drugs is considered as selective α1-Blockers ?

Pharmacology • Drugs Acting on Autonomic Nervous System

1317. Calculate the accurate osmotic pressure at 0°C of a blood serum sample using Lewis equation having freezing point – 0.53°C

Physical and Inorganic Chemistry • Freezing‑point depression

1318. In which limit test, Thioglycolic acid is used:

Pharmaceutical Analysis • Titration

1319. Kinetically x/a(a-x) is the expression for:

Biopharmaceutics • Second‑order rate laws

1320. Conversion of a carbonyl functionality directly to its hydrocarbon in basic media can be achieved by

Organic Chemistry • Name Reactions

1321. Which of the following second generation β1-selective blockers contains 1, 3, 5 - thiadiazole ring in its structure ?

Pharmacology • Drugs Acting on Autonomic Nervous System

1322. The structural features present in anti-cancer antibiotics (Doxorubicin, Daunorubicin, Idarubicin and Epirubicin) are

Pharmacology • Antimicrobial Agents

1323. When 50 ml of sodium hydroxide (0.1 M) is added to 100 mL of 0.1 M acetic acid, pH of the resultant solution is ………

Physical Pharmacy • Buffer pH calculations