MCQ Chapter 16 Chemistry in Everyday Life Class 12 Chemistry

Please refer to Chemistry in Everyday Life MCQ Questions Class 12 Chemistry below. These MCQ questions for Class 12 Chemistry with answers have been designed as per the latest NCERT, CBSE books and syllabus issued for the current academic year. These objective questions for Chemistry in Everyday Life will help you to prepare for the exams and get more marks.

Chemistry in Everyday Life MCQ Questions Class 12 Chemistry

Please see solved MCQ Questions for Chemistry in Everyday Life in Class 12 Chemistry. All questions and answers have been prepared by expert faculty of standard 12 based on latest examination guidelines.

Question. Tranquillisers are also known as 
(a) psychosomatic durgs
(b) psychotherapeutic drugs
(c) psychosystolic drugs
(d) None of the above     

Question. Which one among the following is not an analgesic?
(a) Ibuprofen
(b) Naproxen
(c) Aspirin
(d) Valium
(e) Diclofenac sodium   

Question. Match the following columns.

Codes
     A  B  C  D
(a) 1  2  3  4
(b) 2  3  4  1
(c) 3  1  2  4
(d) 4  1  2  3       

Question. Which set has different class of compounds? 
(a) Tranquillisers-equanil, heroin, valium
(b) Antiseptics-bithional, dettol, boric acid
(c) Analgesics-naproxen, morphine, aspirin
(d) Bactericidal-penicillin, aminoglycosides, ofloxacin   

Question. Which among the following is not an antibiotic ?
(a) Penicillin
(b) Oxytocin 
(c) Erythromycin
(d) Tetracycline
(e) Ofloxacin     

Question. The carboxyl functional group (—COOH) is present in
(a) picric acid
(b) barbituric acid 
(c) ascorbic acid
(d) aspirin     

Question. Use of chemicals for therapeutic effect is called
(a) medicines 
(b) chemotherapy
(c) drug-target interaction
(d) phototherapy   

Question. Which of the following is used as a ”morning after pill”?
(a) Norethindrone 
(b) Ethynylestradiol
(c) Mifepristone
(d) Bithional   

Question. Benzalkonium chloride is a
(a) cationic sw-factant and antiseptic
(b) anionic surfactant and soluble in most of organic sovlents
(c) cationic sufactant and insoluble in most of organic solvents
(d) cationic sw-factant and antimalarial         

Question. What are the substances which mimic the natural chemical messengers?
(a) Antibiotics
(b) Antagonists
(c) Agonists
(d) Receptors     

Question. Food preservatives prevent spoilage offood due to microbial growth. The most commonly used preservatives are
(a) table salt, sugar
(b) vegetable oils and sodium benzoate
(c) C₆H₅COONa
(d) All of the above   

Question. Which of the following antibiotics was first discovered?
(a) Ampicillin
(b) Amoxycillin 
(c) Penicillin
(d) Chloramphenicol   

Question. Alizarin is an example of
(a) triaryl dye
(b) azo dye
(c) vat dye
(d) anthraquinone dye     

Question.

(a) vasodilator
(b) analgesics
(c) antacid
(d) antiseptic   

Question. The drug used to bring down the fever are known as
(a) analgesic
(b) antibiotic 
(c) antipyretic
(d) sulpha drugs       

Question. Which of the following statement is not true about the drug barbital? 
(a) It is used in sleeping pills
(b) It is a non-hypnotic drug
(c) It is tranquilliser
(d) It causes addiction     

Question. Which of the following is antipyretic and analgesic?
(a) Smphaguanidine
(b) Paracetamol 
(c) Penicillin
(d) Phenol         

Question. Paracetamol is 
(a) methyl salicylate
(b) phenyl salicylate
(c) N-acetyl p-amino phenol
(d) acetyl salicylic acid     

Question. Which of the following is pheromone?
(a) Linalool
(b) Disparlure
(c) BHA
(d) Ali fame     

Question. Aspirin is 
(a) acetyl salicylic acid
(b) 2-methoxy benzoic acid
(c) acety I oxalic acid
(d) methyl benzoic acid
(e) ethoxy benzoic acid     

Question. Which of the following gives paracetamol on acetylation?

Question. Phenacetin is used as
(a) antipyretics
(b) antiseptics
(c) analgesic
(d) antimalarials   

Question. The safest and the most common alternative of sugar is
(a) glucose 
(b) aspartame
(c) saccharin
(d) cyclodextrin     

Question. For the identification of β-naphthol using dye test, it is
(a) dichloromethane solution of β-naphthol
(b) acidic solution of β-naphthol
(c) neutral solution of β-naphthol
(d) alkaline solution of β-naphthol   

Question. Select the detergent that is used to prepare cosmetics.
(a) DDBS 
(b) Polyethylene glycol
(c) Cetyltrirnethyl ammonium chloride
(d) LAS     

Question. Which of the following forms cationic micelles above certain concentration ?
(a) Sodium ethyl sulphate
(b) Sodium acetate
(c) Urea
(d) Cetyltrirnethyl ammonium bromide     

Question. Which of the following is used as an oxidizer in rocket propellants ? 
(a) Alcohol
(b) Acrylic rubber
(c) Hydrazine
(d) Polyurethane
(e) Ammonium perchlorate     

Question. The reagent(s) used in the preparation of aspirin from salicylic acid 
(a) SOCI₂ ,pyridine
(b) (CH₃CO)₂O,H⁺
(c) CH₃CO₂H,HCI
(d) CH₃Cl,AICl₃   

Question. 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. The correct structw-e of the drug paracetamol is

Question. Paracetamol is a/an
(a) antipyretic
(b) analgesic
(c) Both (a) and (b)
(d) antimalarial       

Question. Alizarin belongs to the class of 
(a) Vat dye
(b) Mordant dye
(c) Basic dye
(d) Reactive dye       

Question. Bithional is added to soap as an adclitive to function as a/an
(a) Softener 
(b) hardener
(c) dryer
(d) buffering agent
(e) antiseptic 

Question. Which of the following compounds is an azo dye? 
(a) Martins yellow
(b) Malachite green
(c) Methyl orange
(d) Mercurochrome   

Question. H₂O₂ used in rocket has the concentration 
(a) 50%
(b) 70%
(c) 30%
(d) 90%       

Question. A hybrid rocket propellant uses 
(a) a liquid oxidiser and a solid fuel
(b) a composite solid propellant
(c) a biliquid propellant
(d) a solid, liquid and gas as a propellant   

Question. Pick out the statement which is not true? 
(a) Tetrazine is harmful edible colour
(b) Ali tame is an artificial sweetner
(c) BHT is an antioxidant
(d) Sodium alkyl sulphate is a cationic detergent
(e) The performance of a rocket propellant is measured in terms of specific impulse   

Question. Soaps can be classified as
(a) carbohydrates
(b) ether
(c) salts of fatty acids
(d) None of these     

Question. Which one is basic dye ?
(a) Orange-I
(b) Phenolphthalein
(c) Anthraquinone
(d) Aniline yellow   

Question. Which of the following is red dye ?

Question. Bithional is an example of
(a) disinfectant
(b) antiseptic
(c) antibiotic
(d) analgesic     

Question. The functional groups present in ‘salol’ are
(a) —NH₂ and —OR
(b) —OH and —COR
(c) —NH₂ and —COOH
(d) —OH and —COOR     

Question. Chloramine-T is a
(a) disinfectant
(b) antiseptic
(c) analgesic
(d) antipyretics       

Question. Aspirin is an acetylation product of 
(a) o-hydroxybenzoic acid
(b) o-hydroxybenzene
(c) m-hydroxybenzoic acid
(d) p-dihydroxybenzene     

Question. Chemically aspirin is known as
(a) salicylic acid
(b) salicylaldehyde
(c) 2-acetoxybenzoic acid
(d) phenyl salicylate         

Question. Antiseptic chloroxylenol is
(a) 4-chloro-3, 5-dimethyl phenol
(b) 3-chloro-4, 5-dimethyl phenol
(c) 4-chloro-2, 5-dimethyl phenol
(d) 5-chloro-3, 4-dimethyl phenol       

Question. 4-chloro-3, 5-dimethyl phenol is called
(a) chloramphenicol
(b) paracetamol
(c) barbital
(d) dettol     

Question. Compound A given below is

(a) antiseptic
(b) antibiotic
(c) analgesic
(d) pesticide     

Question. The pH value of gastric juice in human stomach is about 1.8 and in the small intestine it is about 7.8. The pK a 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. Butylated hydroxy toluene as a food additive acts as 
(a) antioxidant
(b) flavouring agent 
(c) colouring agent
(d) emulsifier     

Question. Chloramphenicol is
(a) narrow spectrum antibiotic
(b) broad spectrum analgesic
(c) broad spectrum antibiotic
(d) broad spectrum antibacterial       

Question. Which of the following is bacteriostatic? 
(a) Penicillin
(b) Erythromycin
(c) Amino glycodine
(d) Ofloxacin
(e) Bithional     

Question. Match metal ion Colunm I with colour Column II in the presence of alizarin.

Question. Which type of dyes are not used to dye nylon and polyester fibres? 
(a) Vat dyes
(b) Basic dyes
(c) Disperse dyes
(d) Insoluble azo dyes     

Question. An insoluble dye is reduced to a soluble colourless leuco form by an alkaline reducing agent. The fibre is soaked in the dye solution and then exposed to air to develop the
colour. The dye is 
(a) mordant dye
(b) vat dye
(c) azo dye
(d) clirect dye       

Question. Which of the following is known as invert soap?
(a) Pentaerythritol monostearate
(b) Sodium stearyl sulphate
(c) Trimethyl stearyl ammonium bromide
(d) Ethoxylated nonyphenol   

Question. Which of the following represents soap?
(a) C₁₇H₃₅COOK
(b) C₁₇H₃₅COOH
(c) C₁₅H₃₁ COOH
(d) (C₁₇H₃₅COO)₂Ca   

Question. Which one of the following acids is used as an oxidiser in rocket fuel? 
(a) HCIO₄
(b) HNO₂
(c) H₃PO₄
(d) HNO₃     

Question. Which of the following could act as a propellant for rockets ? 
(a) Liquid hydrogen + liquid nitrogen
(b) Liquid oxygen + liquid argon
(c) Liquid hydrogen + liquid oxygen
(d) Liquid nitrogen + liquid oxygen     

Question. The hybrid rocket propellant consists of
(a) acrylic rubber and liquid nitrogen tetraoxide
(b) polyurethane and ammonium perchlorate
(c) nitroglycerine and nitrocellulose
(d) liquid hydrogen and liquid oxygen
(e) hydrogen peroxide       

Question. Which of the following is not used as propellant?
(a) Hydrazine
(b) UDMH
(c) MMH
(d) Phenyl hydrazine     

Question. Which of the following is a double base propellant?
(a) Methyl nitrate and nitromethane 
(b) Nitroglycerine and nitrocellulose
(c) Kerosene and alcohol
(d) Acrylic rubber and liquid N₂O₄
(e) Nitromethane and H₂O₂