Chemistry in Everyday Life PYQs Set 8 (PDF)

Set 8 of 9 · Questions 211-240 of 245

In the print window choose “Save as PDF”. The file prints without a web address or date line.

Mere Teacher · Previous Year Questions JEE Main Chemistry · Chemistry in Everyday Life · Set 8 (Q211-240)
Scan or visit mereteacher.com for free PYQ practice, timed CBT tests, step-by-step solutions and BroBot AI. Answers and solutions are free with a sign-up.
211. $Match List I with List II List-I (A) Tranquilizers (B) Aspirin (C) Antibiotic (D) Antiseptic List-II (I) Anti blood clotting (II) Salvarsan (III)Antidepressant drugs (IV) Soframicine Choose the correct answer from the options given below:$ (1) $(A) - IV, (B) - II,(C) - I,(D) - III$ (2) $(A) - II, (B) -I, (C) - III, (D) - IV$ (3) $(A) - III, (B) - I, (C) - II, (D) - IV$ (4) $(A) - II, (B) - IV, (C) -1, (D) - III$ 212. $Phthalic acid reacts with resorcinol in the presence of concentrated H_{2} S O_{4} to give :$ (1) $Phenolphthalein$ (2) $Alizarin$ (3) $Coumarin$ (4) $Fluorescein$ 213. $The measured BOD values for four different water samples (A-D) are as follows: A = 3 ppm: B=18 ppm: C-21 ppm: D=4 ppm. The water samples which can be called as highly polluted with organic wastes, are$ (1) $A and B$ (2) $A and D$ (3) $B and C$ (4) $B and D$ 214. $A doctor prescribed the drug Equanil to a patient. The patient was likely to have symptoms of which disease?$ (1) $Stomach ulcers$ (2) $Hyperacidity$ (3) $Anxiety and stress$ (4) $Depression and hypertension$ 215. $Which of the following are broad spectrum antibiotics? Penicillin G Chloram-phenicol Ofloxacin Ampicillin (I) (II) (III) (IV)$ (1) $I, II only$ (2) $I, II, III$ (3) $II, III, IV$ (4) $I, III only$ 216. $The correct match between Item I and Item II is : Item I Item II (A) Allosteric effect (P) Molecule binding to the active site of enzyme (B) Competitive inhibitor (Q) Molecule crucial for communication in the body (C) Receptor (R) Molecule binding to a site other than the active site of enzyme (D) Poison (S) Molecule binding to the enzyme covalently$ (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) $(A) \to (R); (B) \to (P); (C) \to (Q) ; (D) \to (S)$ 217. $Which one of the following is employed as a tranquilizer drug?$ (1) $Promethazine$ (2) $Valium$ (3) $Naproxen$ (4) $Mifepriston(2010)$ 218. $The number of chiral carbons in chloramphenicol is______.$ (1) $1$ (2) $3$ (3) $4$ (4) $2$ 219. $The structure shown below is of which well-known drug molecule?$ (1) $Ranitidine$ (2) $Seldane$ (3) $Cimetidine$ (4) $Codeine$ 220. $Identify the correct set of functional groups present in aspartame, an artificial sweetener.$ (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) $- CHO - CN - CH - COOCH_{3}$ 221. $Which compound exhibits maximum dipole moment among the following ?$ (1) (2) (3) (4) 222. $Ortho-Nitrophenol is less soluble in water than p- and m- Nitrophenols because :$ (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) $Melting point of o-Nitrophenol is lower than those of m- and p-isomers.$ 223. $Which one of the following contains - As = As - in its structure?$ (1) $Ranitidine$ (2) $Saccharin$ (3) $Salvarsan$ (4) $Seldane$ 224. $Which artificial sweetener contains chlorine ?$ (1) $Sucralose.$ (2) $Alitame$ (3) $Aspartame$ (4) $Saccharin$ 225. $Chlorine containing artificial sweetner is$ (1) $Sucralose$ (2) $Aspartame$ (3) $Saccharin$ (4) $Alitame$ 226. $Stearic acid and polyethylene glycol react to form which one of the following soap/s detergents ?$ (1) $Cationic detergent$ (2) $Soap$ (3) $Anionic detergent$ (4) $Non-ionic detergent$ 227. $The correct match between item (I) and item (ii) is: Item - I Item - II (A)Norethindrone (P)Anti-biotic (B)Ofloxacin (Q)Anti-Fertility (C)Equanil (R)Hypertension (S)Analgesics$ (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) $(A) \to (R); (B) \to(P); (C) \to (R)$ 228. $The correct match between item-I and item-II Item-I Item-II (drug) (test) (A) Chloroxylenol (P)Carbylamine test (B)Norethindrone (Q)Sodium hydrogencarbonate test (C)Sulphapyridine (R)Ferric chloride test (D)Penicillin (S)Bayer's test$ (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) $A \to R, B \to P, C \to S, D \to Q$ 229. $Match List - I with List - II. List - I (Reaction): (A) Li (B) Na (C) Rb (D) Cs List - II (Type of redox reaction): (I) 589.2 (II) 455.5 (III) 670.8 (IV) 780.0 Choose the correct answer from the options given below :$ (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) $(A)-(III), (B)-(I), (C)-(IV), (D)-(II)$ 230. $_____is a potent vasodilator.$ (1) $Histamine$ (2) $Serotonin$ (3) $Codeine$ (4) $Cimetidine$ 231. $Among the following, insecticide is :$ (1) $BHC$ (2) $phosphene$ (3) $chloral$ (4) $aspirin$ 232. $Which of the following is not true?$ (1) $Ampicillin is not a natural antibiotic.$ (2) $Vancomycin is a broad spectrum antibiotic.$ (3) $Erythromycin is a bacteriostatic antibiotic$ (4) $Prontosil is not converted into sulphanilamide in the body.$ 233. $Identify the antioxidant used in foods.$ (1) $Aspartame$ (2) $Sodium benzoate$ (3) $ortho-sulphobenzimide$ (4) $Butylated hydroxy toluene$ 234. $Aminoglycosides are usually used as :$ (1) $antibiotic$ (2) $analgesic$ (3) $hypnotic$ (4) $antifertility$ 235. $The functions of antihistamine are :$ (1) $Antiallergic and Analgesic$ (2) $Antacid and antiallergic$ (3) $Analgesic and antacid$ (4) $Antiallergic and antidepressant$ 236. $Match List I with List II List - I (Precipitating reagent And conditions) A. NH_{4} Cl + NH_{4} OH / ARKS B. NH_{4} OH + Na_{2} CO_{3} C. NH_{4} OH + NH_{4} Cl + H_{2} S gas D. dilute HCl List - II (Cation) I. Mn^{2 +} II. Pb^{2 +} III. Al^{3 +} IV. Sr^{2 +} Choose the correct answer from the options given below:$ (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) $A-IV, B-III, C-I, D-II$ 237. $A broad spectrum antibiotic is -$ (1) $paracetamol$ (2) $penicillin$ (3) $aspirin$ (4) $chloramphenicol$ 238. $Soaps can be classified as :$ (1) $carbohydrates$ (2) $ethers$ (3) $salts of fatty acids$ (4) $none of these$ 239. $Bithional is an example of :$ (1) $disinfectant$ (2) $antiseptic$ (3) $antibiotic$ (4) $analgesic$ 240. $The number of chlorine atoms in bithionol is____.$