Chemistry in Everyday Life PYQs Set 8 (PDF)

Set 8 of 8 · Questions 211-240 of 240

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Mere Teacher · Previous Year Questions NEET Chemistry · Chemistry in Everyday Life · Set 8 (Q211-240)
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211. $Which of the following are broad spectrum antibiotics? Penicillin G Chloram-phenicol Ofloxacin Ampicillin (I) (II) (III) (IV)$ (1) $I, II only$ (2) $I, II, III$ (3) $II, III, IV$ (4) $I, III only$ 212. $The correct match between Item I and Item II is : Item I Item II (A) Allosteric effect (P) Molecule binding to the active site of enzyme (B) Competitive inhibitor (Q) Molecule crucial for communication in the body (C) Receptor (R) Molecule binding to a site other than the active site of enzyme (D) Poison (S) Molecule binding to the enzyme covalently$ (1) $(A) \to (P); (B) \to (R); (C) \to (Q) ; (D) \to (S)$ (2) $(A) \to (R); (B) \to (P); (C) \to (S) ; (D) \to (Q)$ (3) $(A) \to (P); (B) \to (R); (C) \to (S) ; (D) \to (Q)$ (4) $(A) \to (R); (B) \to (P); (C) \to (Q) ; (D) \to (S)$ 213. $Which one of the following is employed as a tranquilizer drug?$ (1) $Promethazine$ (2) $Valium$ (3) $Naproxen$ (4) $Mifepriston(2010)$ 214. $The number of chiral carbons in chloramphenicol is______.$ (1) $1$ (2) $3$ (3) $4$ (4) $2$ 215. $The structure shown below is of which well-known drug molecule?$ (1) $Ranitidine$ (2) $Seldane$ (3) $Cimetidine$ (4) $Codeine$ 216. $Identify the correct set of functional groups present in aspartame, an artificial sweetener.$ (1) $- COOC H_{3} - N H_{2} - C (= O) - NH - - C (= O) - O C_{2} H_{5}$ (2) $- COOH - N H_{2} - C (= O) - NH - - C (= O) - OC H_{3}$ (3) $- CONH_{2} - NH - - CO - - COOH$ (4) $- CHO - CN - CH - COOCH_{3}$ 217. $Which compound exhibits maximum dipole moment among the following ?$ (1) (2) (3) (4) 218. $Ortho-Nitrophenol is less soluble in water than p- and m- Nitrophenols because :$ (1) $o-Nitrophenol is more volatile steam than those of m- and p-isomers.$ (2) $o-Nitrophenol shows Intramolecular H-bonding$ (3) $o-Nitrophenol shows intermolecular H-bonding$ (4) $Melting point of o-Nitrophenol is lower than those of m- and p-isomers.$ 219. $Which one of the following contains - As = As - in its structure?$ (1) $Ranitidine$ (2) $Saccharin$ (3) $Salvarsan$ (4) $Seldane$ 220. $Which artificial sweetener contains chlorine ?$ (1) $Sucralose.$ (2) $Alitame$ (3) $Aspartame$ (4) $Saccharin$ 221. $Chlorine containing artificial sweetner is$ (1) $Sucralose$ (2) $Aspartame$ (3) $Saccharin$ (4) $Alitame$ 222. $Stearic acid and polyethylene glycol react to form which one of the following soap/s detergents ?$ (1) $Cationic detergent$ (2) $Soap$ (3) $Anionic detergent$ (4) $Non-ionic detergent$ 223. $The correct match between item (I) and item (ii) is: Item - I Item - II (A)Norethindrone (P)Anti-biotic (B)Ofloxacin (Q)Anti-Fertility (C)Equanil (R)Hypertension (S)Analgesics$ (1) $(A) \to (Q); (B) \to (R); (C) \to (S)$ (2) $(A) \to (R); (B) \to(P); (C) \to (S)$ (3) $(A) \to (Q); (B) \to (P); (C) \to (R)$ (4) $(A) \to (R); (B) \to(P); (C) \to (R)$ 224. $The correct match between item-I and item-II Item-I Item-II (drug) (test) (A) Chloroxylenol (P)Carbylamine test (B)Norethindrone (Q)Sodium hydrogencarbonate test (C)Sulphapyridine (R)Ferric chloride test (D)Penicillin (S)Bayer's test$ (1) $A \to Q, B \to P, C \to S, D \to R$ (2) $A \to Q, B \to S, C \to P, D \to R$ (3) $A \to R, B \to S, C \to P, D \to Q$ (4) $A \to R, B \to P, C \to S, D \to Q$ 225. $Match List - I with List - II. List - I (Reaction): (A) Li (B) Na (C) Rb (D) Cs List - II (Type of redox reaction): (I) 589.2 (II) 455.5 (III) 670.8 (IV) 780.0 Choose the correct answer from the options given below :$ (1) $(A)-(II), (B)-(IV), (C)-(III), (D)-(I)$ (2) $(A)-(I), (B)-(IV), (C)-(III), (D)-(II)$ (3) $(A)-(IV), (B)-(II), (C)-(I), (D)-(III)$ (4) $(A)-(III), (B)-(I), (C)-(IV), (D)-(II)$ 226. $_____is a potent vasodilator.$ (1) $Histamine$ (2) $Serotonin$ (3) $Codeine$ (4) $Cimetidine$ 227. $Among the following, insecticide is :$ (1) $BHC$ (2) $phosphene$ (3) $chloral$ (4) $aspirin$ 228. $Which of the following is not true?$ (1) $Ampicillin is not a natural antibiotic.$ (2) $Vancomycin is a broad spectrum antibiotic.$ (3) $Erythromycin is a bacteriostatic antibiotic$ (4) $Prontosil is not converted into sulphanilamide in the body.$ 229. $Identify the antioxidant used in foods.$ (1) $Aspartame$ (2) $Sodium benzoate$ (3) $ortho-sulphobenzimide$ (4) $Butylated hydroxy toluene$ 230. $Aminoglycosides are usually used as :$ (1) $antibiotic$ (2) $analgesic$ (3) $hypnotic$ (4) $antifertility$ 231. $The functions of antihistamine are :$ (1) $Antiallergic and Analgesic$ (2) $Antacid and antiallergic$ (3) $Analgesic and antacid$ (4) $Antiallergic and antidepressant$ 232. $Match List I with List II List - I (Precipitating reagent And conditions) A. NH_{4} Cl + NH_{4} OH / ARKS B. NH_{4} OH + Na_{2} CO_{3} C. NH_{4} OH + NH_{4} Cl + H_{2} S gas D. dilute HCl List - II (Cation) I. Mn^{2 +} II. Pb^{2 +} III. Al^{3 +} IV. Sr^{2 +} Choose the correct answer from the options given below:$ (1) $A-III, B-IV, C-I, D-II$ (2) $A-III, B-IV, C-II, D-I$ (3) $A-IV, B-III, C-II, D-I$ (4) $A-IV, B-III, C-I, D-II$ 233. $A broad spectrum antibiotic is -$ (1) $paracetamol$ (2) $penicillin$ (3) $aspirin$ (4) $chloramphenicol$ 234. $Soaps can be classified as :$ (1) $carbohydrates$ (2) $ethers$ (3) $salts of fatty acids$ (4) $none of these$ 235. $Bithional is an example of :$ (1) $disinfectant$ (2) $antiseptic$ (3) $antibiotic$ (4) $analgesic$ 236. $2-Acetoxy benzoic acid is used as an :$ (1) $antimalarial$ (2) $antidepressant$ (3) $antiseptic$ (4) $antipyretic$ 237. $Chloroamphenicol is an$ (1) $antifertility drug$ (2) $antihistaminic$ (3) $antiseptic and disinfectant$ (4) $antibiotic‐broad spectrum.(Mains2012)$ 238. $Anti-histamine among the following is$ (1) $brompheniramine$ (2) $morphine$ (3) $amoxycillin$ (4) $chloroxylenol.$ 239. $Aspirin is known as :$ (1) $Acetyl salicylic acid$ (2) $Phenyl salicylate$ (3) $Acetyl salicylate$ (4) $Methyl salicylic acid$ 240. $is used as :$ (1) $Antithistamine$ (2) $Antacid$ (3) $Insecticide$ (4) $Analgesic$