Contents
NEET Chemistry Chapter Wise Mock Test – Chemistry in Everyday life
Question 1.
The chemical extracted from the plant Rauwolfia serpentina is
(a) aspirin
(b) quinine
(c) bithional
(d) reserpine
Question 2.
Barbituric acid and its derivatives are well known
(a) analgesics
(b) antipyretics
(c) tranquilizers
(d) antiseptics
Question 3.
The final product X is a medicine. Which of the following is incorrect regarding X ?
(a) It is analgesic with antipyretic properties
(b) It helps to prevent heart attack
(c) It suppresses the gastric anomalies
(d) It has antiblood clotting action
Question 4.
The pH value of gastric juice in human stomach is about 1.8 and in the small intestine, it is about 7.8. The pKa value of aspirin is 3.5. Aspirin will be
(a) completely ionised in the small intestine and in the stomach
(b) unionised in the small intestine and in the stomach
(c) ionised in the small intestine and almost unionised in the stomach
(d) ionised in the stomach and almost unionised in the small intestine
Question 5.
Which of the following can possibly be used as analgesic without causing addiction and modification?
(a) Morphine
(b) N-acetyl-para-aminophenol
(c) Diazepam
(d) Tetrahydrocatenol
Question 6.
Question 7.
The drugs used to bring down fever are known as
(a) analgesic
(b) antibiotic
(c) antipyretic
(d) sulpha drugs
Question 8.
A drug that is antipyretic as well as analgesic is
(a) chloroquine
(b) penicillin
(c) paracetamol
(d) chloropromazine hydrochloride
Question 9.
Which among the following is not an antibiotic?
(a) Penicillin
(b) Oxytocin
(c) Erythromycin
(d) Tetracycline
Question 10.
Chloramphenicol is
(a) narrow spectrum antibiotic
(b) broad spectrum analgesic
(c) broad spectrum antibiotic
(d) broad spectrum antibacterial
Question 11.
Sulpha drugs are alternatives to
(a) anti-histamines
(b) antiseptics
(c) antibiotics
(d) analgesics
Question 12.
A broad spectrum antibiotic is
(a) paracetamol
(b) penicillin
(c) aspirin
(d) chloramphenicol
Question 13.
A narrow spectrum antibiotic is active against
(a) gram positive or gram negative bacteria
(b) gram negative bacteria only
(c) single organism or one disease
(d) both gram positive and gram negative
Question 14.
Antiseptics are different from disinfectants as
(a) antiseptics merely inhibit the growth and disinfectants kill the microorganisms
(b) antiseptics are used against microorganisms while disinfectants are used against insects
(c) antiseptics are used only over skin while disinfectants can be taken orally also
(d) antiseptics are used over living tissues while disinfectants cannot be used over living tissues
Question 15.
One of the most known antiseptics, dettol is admixture of terpenol and
(a) chloroxylenol
(b) bithional
(c) o-cresol
(d) serotonin
Question 16.
Phenol is used as
(a) an antiseptic
(b) a disinfectant
(c) Both (a) and (b)
(d) a styptic
Question 17.
Chloramine-T is a
(a) disinfectant
(b) antiseptic
(c) analgesic
(d) antipyretic
Question 18.
Tincture of iodine is
(a) aqueous solution of I2
(b) solution of I2 in aqueous KI
(c) alcoholic solution of I2
(d) aqueous solution of KI
Question 19.
Which is the correct statement about birth control pills?
(a) contains estrogen only
(b) contains progesterone only
(c) contains a mixture of estrogen and progesterone derivatives
(d) progesterone enhances ovulation
Question 20.
Compound used as a food preservative is
(a) sodium acetate
(b) sodium is o-propionate
(c) sodium benzoate
(d) sodium oxalate
Question 21.
The preservative which is ultimately excreted in urine as hippuric acid is
(a) sodium benzoate
(b) sodium metabisulphite
(c) sodium propionate
(d) sodium sorbate
Question 22.
Aspartame is one of the good artificial sweeteners whose use is limited to cold foods and soft drinks because
(a) aspartame has very low boiling point
(b) aspartame gets dissociated at cooking temperature
(c) aspartame is sweeteners at low temperatures only
(d) aspartame is not soluble at higher temperatures
Question 23.
Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?
(a) Sucrose
(b) Glucose
(c) Aspartame
(d) Sucralose
Question 24.
The safest and the most common alternative of sugar is
(a) glucose
(b) aspartame
(c) saccharin
(d) cyclodextrin
Question 25.
To maintain the platability and wholesomeness of food, some of the preservatives are used. The cucumber is coated from wax to preserve that. The wax acts as
(a) antifungal
(b) antibacterial
(c) antioxidants
(d) antimicrobial
Question 26.
Butylated hydroxyanisole (BHA), butylated hydroxy toluene (BHT) are important
(a) antioxidants
(b) antifungal
(c) antibacterial
(d) dyes
Question 27.
Pathogens are
(a) organisms that cause diseases
(b) medicines, that inhibit the disease causing organisms
(c) medicines, that kill the disease causing organisms
(d) environment where disease causing organisms develop
Question 28.
Which of the following is pheromone? ‘
(a) Linalool
(b) Disparlure
(c) BHA
(d) Alitame
Question 29.
Glycerol is added to soap. It functions
(a) as a filler
(b) to increase lathering
(c) to prevent rapid drying
(d) to make soap granules
Question 30.
Which of the following does not behave as a surfactant?
(a) Soaps
(b) Detergents
(c) Phospholipids
(d) Triglycerides
Question 31.
Select the detergent that is used to prepare cosmetics.
(a) DDBS
(b) Polyethylene glycol
(c) Cetyltrimethylammonium chloride
(d) LAS
Question 32.
Pick out the statement which is not true?
(a) Tetrazine is harmful edible colour
(b) Alitame is an artificial sweetener
(c) BHT is an antioxidant
(d) Sodium alkyl sulphate is a cationic detergent
Question 33.
Hair shampoos belong to which class of synthetic detergents?
(a) Anionic detergents
(b) Cationic detergents
(c) Non-ionic detergents
(d) All of the above
Question 34.
Structurally biodegradable detergents should contain
(a) normal alkyl chain
(b) branched alkyl
(c) phenyl side chain
(d) cyclohexyl side chain
Question 35.
Choose the incorrect statement regarding detergents.
(a) It has non-polar organic part and a polar group
(b) It is not easily biodegradable
(c) It is sodium salt of fatty acids
(d) It is a surface active reagent
Question 36.
Which of the following is an example of non-biodegradable detergent?
Question 37.
Which of the following is not a surfactant?
Question 38.
The detergent which is used as germicide is
(a) sodium lauryl sulphate
(b) cetyltrimethyl ammonium chloride
(c) lauryl alcohol ethoxylate
(d) sodium 2-dodecyl benzene sulphonate
Question 39.
Which one of the following forms micelles in aqueous solution above certain concentration?
(a) Urea
(b) Dodecyl trimethyl ammonium chloride
(c) Pyridinium chloride
(d) Glucose
Direction (Q.No.40): In the following question, more than one answers given may be correct. Select the correct answers and mark it according to the codes.
Codes.
(a) 1,2 and 3 are correct
(b) 1 and 2 are correct
(c) 2 and 4 are correct
(d) 1 and 3 are correct
Question 40.
Which among the following is/are analgesic?
1. Ibuprofen
2. Naproxen
3. Aspirin
4. Valium
Question 41.
Direction (Q.NOs.42-45): Each of these questions contains two statements: Assertion and Reason, Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select one of the codes (a), (b), (c) and (d) given below.
(a) Assertion is true, Reason is true; Reason is a correct explanation for Assertion
(b) Assertion is true, Reason is true; Reason is not a correct explanation for Assertion
(c) Assertion is true, Reason is false
(d) Assertion is false, Reason is true
Question 42.
Assertion: Aspirin (2-acetoxy benzoic acid) has antipyretic properties also.
Reason: Aspirin gives relief from pain.
Question 43.
Assertion: A straight chain alkyl sulphonate is almost biodegradable while branched alkyl sulphonate is non-biodegradable.
Reason: The hydrocarbon side chain stops bacteria from attacking and breaking the chains.
Question 44.
Assertion: Precipitation of soap is made by the addition of salt (NaCl).
Reason: Presence of common ion suppresses the dissociation of weak acid.
Question 45.
Assertion: Bithional is added to soap as an antiseptic
Reason: Bithional is a sulpha drug.
Question 46.
Bithional is generally added to the soaps as an additive to function as a/an
(a) Softener
(b) Dryer
(c) Buffering agent
(d) Antiseptic
Question 47.
Artificial sweetener which is stable under cold conditions only is
(a) Saccharin
(b) Sucralose
(c) Aspartame
(d) Alitame
Question 48.
Antiseptics and disinfectants either kill or prevent growth of microrganisms. Identify which of the following statements is not true?
(a) Chlorine and iodine are used as strong disinfectants
(b) Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics
(c) Disinfectants harm the living tissues
(d) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant
Question 49.
Which of the following is bacteriostatic?
(a) Penicillin
(b) Erythromycin
(c) Amino glycodine
(d) Ofloxacin
Question 50.
Which one of the following is employed as antihistamine?
(a) Diphenyl hydramine
(b) Norethindrone
(c) Omeprazole
(d) Chloramphenicol
Question 51.
Which one of the following is employed as a tranquilizer drug?
(a) Promethazine
(b) Valium
(c) Naproxen
(d) Mifepristone
Answers:
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