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Chemistry in Everyday Life — JEE Previous Year Questions

Every Chemistry in Everyday Life question asked in JEE Main and JEE Advanced across the last 186 papers — 60 questions, each with its correct answer. Free to read, no account needed.

Questions

60

Papers it appeared in

60/186

Appearance rate

32%

All 60 Chemistry in Everyday Life questions

Most recent papers first.

Q1·ChemistrySingle correctJEE Advanced 2023
In the given reaction scheme, P is a phenyl alkyl ether, Q is an aromatic compound; R and S are the major products. The correct statement about S is
  1. (A)It primarily inhibits noradrenaline degrading enzymes.
  2. (B)It inhibits the synthesis of prostaglandin.
  3. (C)It is a narcotic drug.
  4. (D)It is ortho-acetylbenzoic acid.

Correct answer: (B)

Step-by-step solution →
Q2·ChemistrySingle correctJEE Main 2023
The statement/s which are true about antagonists from the following is/are: A. They bind to the receptor site. B. They get transferred inside the cell for their action. C. They inhibit the natural communication of the body. D. They mimic the natural messenger. Choose the correct answer from the options given below:
  1. (A)B only
  2. (B)A, C and D
  3. (C)A and B
  4. (D)A and C

Correct answer: (D)

Step-by-step solution →
Q3·ChemistrySingle correctJEE Main 2023
Match List I with List II. Choose the correct answer from the options given below:
List IList II
A.SaccharinI.High potency sweetener
B.AspartameII.First artificial sweetening agent
C.AlitameIII.Stable at cooking temperature
D.SucraloseIV.Unstable at cooking temperature
  1. (A)A-II, B-III, C-IV, D-I
  2. (B)A-II, B-IV, C-III, D-I
  3. (C)A-IV, B-III, C-I, D-II
  4. (D)A-II, B-IV, C-I, D-III

Correct answer: (D)

Step-by-step solution →
Q4·ChemistrySingle correctJEE Main 2023
Given below are two statements: Statement-I: Morphine is a narcotic analgesic. It helps in relieving pain without producing sleep. Statement-II: Morphine and its derivatives are obtained from opium poppy. In the light of the above statements, choose the correct answer from the options given below.
  1. (A)Statement I is true but Statement II is false
  2. (B)Both Statement I and Statement II are false
  3. (C)Both Statement I and Statement II are true
  4. (D)Statement I is false but Statement II is true

Correct answer: (D)

Step-by-step solution →
Q5·ChemistrySingle correctJEE Main 2023
Match List I (class of drug) with List II (its example or action). Choose the correct answer from the options given below:
List IList II
A.TranquilizersI.Anti blood clotting
B.AspirinII.Salvarsan
C.AntibioticIII.antidepressant drugs
D.AntisepticIV.soframicine
  1. (A)(A)-IV, (B)-II, (C)-I, (D)-III
  2. (B)(A)-II, (B)-I, (C)-III, (D)-IV
  3. (C)(A)-III, (B)-I, (C)-II, (D)-IV
  4. (D)(A)-II, (B)-IV, (C)-I, (D)-III

Correct answer: (C)

Step-by-step solution →
Q6·ChemistryNumericalJEE Main 2023
Among the following, the number of tranquilizer/s is/are _________. A. Chlorodiazepoxide B. Veronal C. Valium D. Salvarsan

Correct answer: 3

Step-by-step solution →
Q7·ChemistrySingle correctJEE Main 2023
Which of the following compounds are not used as disinfectants? A. Chloroxylenol B. Bithional C. Veronal D. Prontosil E. Terpineol. Choose the correct answer from the options given below:
  1. (A)C, D
  2. (B)B, D, E
  3. (C)A, B
  4. (D)A, B, E

Correct answer: (A)

Step-by-step solution →
Q8·ChemistrySingle correctJEE Main 2023
Which of the following artificial sweeteners has the highest sweetness value in comparison to cane sugar ?
  1. (A)Sucralose
  2. (B)Aspartame
  3. (C)Alitame
  4. (D)Saccharin

Correct answer: (C)

Step-by-step solution →
Q9·ChemistrySingle correctJEE Main 2023
Amongst the following compounds, which one is an antacid?
  1. (A)Terfenadine
  2. (B)Meprobamate
  3. (C)Brompheniramine
  4. (D)Ranitidine

Correct answer: (D)

Step-by-step solution →
Q10·ChemistrySingle correctJEE Main 2023
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Antihistamines do not affect the secretion of acid in stomach. Reason R: Antiallergic and antacid drugs work on different receptors. In the light of the above statements, choose the correct answer from the options given below:
  1. (A)A is false but R is true
  2. (B)Both A and R are true but R is not the correct explanation of A
  3. (C)Both A and R are true and R is the correct explanation of A
  4. (D)A is true but R is false

Correct answer: (C)

Step-by-step solution →
Q11·ChemistrySingle correctJEE Main 2023
A doctor prescribed the drug Equanil to a patient. The patient was likely to have symptoms of which disease?
  1. (A)Hyperacidity
  2. (B)Anxiety and stress
  3. (C)Depression and hypertension
  4. (D)Stomach ulcers

Correct answer: (C)

Step-by-step solution →
Q12·ChemistrySingle correctJEE Main 2023
Match List I (Antimicrobials) with List II (Names). Choose the correct answer from the options given below:
List I (Antimicrobials)List II (Names)
A.Narrow Spectrum AntibioticI.Furacin
B.AntisepticII.Sulphur dioxide
C.DisinfectantsIII.Penicillin G
D.Broad spectrum antibioticIV.Chloramphenicol
  1. (A)(A)-II, (B)-I, (C)-IV, (D)-III
  2. (B)(A)-I, (B)-II, (C)-IV, (D)-III
  3. (C)(A)-II, (B)-I, (C)-IV, (D)-II
  4. (D)(A)-III, (B)-I, (C)-II, (D)-IV

Correct answer: (D)

Step-by-step solution →
Q13·ChemistrySingle correctJEE Main 2023
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Butylated hydroxy anisole when added to butter increases its shelf life. Reason R : Butylated hydroxy anisole is more reactive towards oxygen than food. In the light of the above statements, choose the most appropriate answer from the options given below
  1. (A)A is correct but R is not correct
  2. (B)A is not correct but R is correct
  3. (C)Both A and R are correct and R is the correct explanation of A
  4. (D)Both A and R are correct but R is NOT the correct explanation of A

Correct answer: (C)

Step-by-step solution →
Q14·ChemistrySingle correctJEE Main 2023
Which of the following statements is incorrect for antibiotics?
  1. (A)An antibiotic must be a product of metabolism.
  2. (B)An antibiotic should promote the growth or survival of microorganisms.
  3. (C)An antibiotic is a synthetic substance produced as a structural analogue of naturally occurring antibiotic.
  4. (D)An antibiotic should be effective in low concentrations.

Correct answer: (B)

Step-by-step solution →
Q15·ChemistrySingle correctJEE Main 2023
Given below are two statements: Statement I: Noradrenaline is a neurotransmitter. Statement II: Low level of noradrenaline is not the cause of depression in human. In the light of the above statements, choose the correct answer from the options given below:
  1. (A)Statement I is correct but Statement II is incorrect
  2. (B)Both Statement I and Statement II are correct
  3. (C)Both Statement I and Statement II are incorrect
  4. (D)Statement I is incorrect but Statement II is correct

Correct answer: (A)

Step-by-step solution →
Q16·ChemistrySingle correctJEE Main 2023
Match List I (type of drug) with List II (example medicine). Choose the correct answer from the options given below:
List IList II
A.Antifertility drugI.Norethindrone
B.TranquilizerII.Meprobomate
C.AntihistamineIII.Seldane
D.AntibioticIV.Ampicillin
  1. (A)A-I, B-III, C-II, D-IV
  2. (B)A-IV, B-III, C-II, D-I
  3. (C)A-I, B-II, C-III, D-IV
  4. (D)A-II, B-I, C-III, D-IV

Correct answer: (C)

Step-by-step solution →
Q17·ChemistrySingle correctJEE Main 2022
Which of the following compounds is an example of hypnotic drug ?
  1. (A)Seldane
  2. (B)Amytal
  3. (C)Aspartame
  4. (D)Prontosil

Correct answer: (B)

Step-by-step solution →
Q18·ChemistryNumericalJEE Main 2022
The number of chlorine atoms in bithionol is____.

Correct answer: 4

Step-by-step solution →
Q19·ChemistrySingle correctJEE Main 2022
Two statements in respect of drug-enzyme interaction are given below Statement I : Action of an enzyme can be blocked only when an inhibitor blocks the active site of the enzyme. Statement II : An inhibitor can form a strong covalent bond with the enzyme. In the light of the above statements. Choose the correct answer from the options given below
  1. (A)Both Statement I and Statement II are true
  2. (B)Both Statement I and Statement II are false
  3. (C)Statement I is true but Statement II is false
  4. (D)Statement I is false but Statement II is true

Correct answer: (D)

Step-by-step solution →
Q20·ChemistrySingle correctJEE Main 2022
Statements about Enzyme Inhibitor Drugs are given below : (A) There are Competitive and Non-competitive inhibitor drugs. (B) These can bind at the active sites and allosteric sites. (C) Competitive Drugs are allosteric site blocking drugs. (D) Non-competitive Drugs are active site blocking drugs. Choose the correct answer from the options given below :
  1. (A)(A), (D) only
  2. (B)(A), (C) only
  3. (C)(A), (B) only
  4. (D)(A), (B), (C) only

Correct answer: (C)

Step-by-step solution →
Q21·ChemistrySingle correctJEE Main 2022
Match List I with List II Choose the correct answer from the options given below:
List IList II
A.see figureI.Anti-depressant
B.see figureII.550 times sweeter than cane sugar
C.see figureIII.Narcotic analgesic
D.see figureIV.Antiseptic
  1. (A)A-IV, B –III, C-II, D-I
  2. (B)A-III, B –I, C-II, D-IV
  3. (C)A-III, B –IV, C-I, D-II
  4. (D)A-III, B –I, C-IV, D-II

Correct answer: (C)

Step-by-step solution →
Q22·ChemistrySingle correctJEE Main 2022
Which of the following enhances the lathering property of soap?
  1. (A)Sodium stearate
  2. (B)Sodium carbonate
  3. (C)Sodium rosinate
  4. (D)Trisodium phosphate

Correct answer: (C)

Step-by-step solution →
Q23·ChemistryNumericalJEE Main 2022
How many of the following drugs is/are example(s) of broad spectrum antibiotic ? Ofloxacin, Penicillin G, Terpineol, Salvarsan

Correct answer: 1

Step-by-step solution →
Q24·ChemistrySingle correctJEE Main 2022
Stearic acid and polyethylene glycol react to form which one of the following soap/s detergents ?
  1. (A)Cationic detergent
  2. (B)Soap
  3. (C)Anionic detergent
  4. (D)Non-ionic detergent

Correct answer: (D)

Step-by-step solution →
Q25·ChemistrySingle correctJEE Main 2022
Drugs used to bind to receptors, inhibiting its natural function and blocking a message are called :
  1. (A)Agonists
  2. (B)Antagonists
  3. (C)Allosterists
  4. (D)Anti histaminists

Correct answer: (B)

Step-by-step solution →
Q26·ChemistrySingle correctJEE Main 2022
Which of the following compound does not contain sulphur atom ?
  1. (A)Cimetidine
  2. (B)Ranitidine
  3. (C)Histamine
  4. (D)Saccharin

Correct answer: (C)

Step-by-step solution →
Q27·ChemistrySingle correctJEE Main 2022
The mixture of chloroxylenol and terpineol is an example of :
  1. (A)antiseptic
  2. (B)pesticide
  3. (C)disinfectant
  4. (D)narcotic analgesic

Correct answer: (A)

Step-by-step solution →
Q28·ChemistrySingle correctJEE Main 2022
The drug tegamet is :
  1. (A)(A)
  2. (B)(B)
  3. (C)(C)
  4. (D)(D)

Correct answer: (C)

Step-by-step solution →
Q29·ChemistrySingle correctJEE Main 2022
Match List I with List Ii List I A. Antipyretic B. Analgesic C. Tranquilizer D. Antacid List II I. Reduces pain II. Reduces stress III. Reduces fever IV. Reduces acidity (Stomach) Choose the correct answer from the options given below:
  1. (A)A-III, B-I, C-II, D-IV
  2. (B)A-III, B-I, C-IV, D-II
  3. (C)A-I, B-IV, C-II, D-III
  4. (D)A-I, B-III, C-II, D-IV

Correct answer: (A)

Step-by-step solution →
Q30·ChemistrySingle correctJEE Main 2022
Match List-I with List-II List-I (A) (B) (C) C17H35COO−Na+C_{17}H_{35}COO^{-}Na^{+}C17​H35​COO−Na+ + Na2CO3Na_{2}CO_{3}Na2​CO3​ + Rosinate (D) CH3(CH2)16COO(CH2CH2O)nCH2CH2OHCH_{3}(CH_{2})_{16}COO(CH_{2}CH_{2}O)_{n}CH_{2}CH_{2}OHCH3​(CH2​)16​COO(CH2​CH2​O)n​CH2​CH2​OH List-II (I) Dishwashing powder (II) Toothpaste (III) Laundry soap (IV) Hair conditioner
  1. (A)(A) – (III), (B) – (II), (C) – (IV), (D) – (I)
  2. (B)(A) – (IV), (B) – (II), (C) – (III), (D) – (I)
  3. (C)(A) – (IV), (B) – (III), (C) – (II), (D) – (I)
  4. (D)(A) – (III), (B) – (IV), (C) – (I), (D) – (II)

Correct answer: (B)

Step-by-step solution →
Q31·ChemistrySingle correctJEE Main 2022
Which of the following is NOT an example of synthetic detergent?
  1. (A)CH3−(CH2)11−C6H4−SO3−Na+CH_3-(CH_2)_{11}-C_6H_4-SO_3^-Na^+CH3​−(CH2​)11​−C6​H4​−SO3−​Na+
  2. (B)CH3−(CH2)16−COO−Na+CH_3-(CH_2)_{16}-COO^-Na^+CH3​−(CH2​)16​−COO−Na+
  3. (C)[CH3−(CH2)15−N(CH3)3]+Br−[CH_3-(CH_2)_{15}-N(CH_3)_3]^+Br^-[CH3​−(CH2​)15​−N(CH3​)3​]+Br−
  4. (D)CH3(CH2)16COO(CH2CH2O)nCH2CH2OHCH_3(CH_2)_{16}COO(CH_2CH_2O)_nCH_2CH_2OHCH3​(CH2​)16​COO(CH2​CH2​O)n​CH2​CH2​OH

Correct answer: (B)

Step-by-step solution →
Q32·ChemistrySingle correctJEE Main 2022
A chemical which stimulates the secretion of pepsin is :
  1. (A)Anti histamine
  2. (B)Cimetidine
  3. (C)Histamine
  4. (D)Zantac

Correct answer: (C)

Step-by-step solution →
Q33·ChemistrySingle correctJEE Main 2022
An antiseptic dettol is a mixture of two compounds 'A' and 'B' where A has 6π\piπ electrons and B has 2π\piπ electrons. What is 'B'?
  1. (A)Bithionol
  2. (B)Terpineol
  3. (C)Chloroxylenol
  4. (D)Chloramphenicol

Correct answer: (B)

Step-by-step solution →
Q34·ChemistrySingle correctJEE Main 2022
Which one of the following is an example of artificial sweetner ?
  1. (A)Bithional
  2. (B)Alitame
  3. (C)Salvarsan
  4. (D)Lactose

Correct answer: (B)

Step-by-step solution →
Q35·ChemistrySingle correctJEE Main 2022
Which of the following is not a broad spectrum antibiotic?
  1. (A)Vancomycin
  2. (B)Ampicillin
  3. (C)Ofloxacin
  4. (D)Penicillin G

Correct answer: (D)

Step-by-step solution →
Q36·ChemistrySingle correctJEE Main 2022
The structure shown below is of which well-known drug molecule?
  1. (A)Ranitidine
  2. (B)Seldane
  3. (C)Cimetidine
  4. (D)Codeine

Correct answer: (C)

Step-by-step solution →
Q37·ChemistrySingle correctJEE Main 2021
The correct statement about (A), (B), (C) and (D) is :
  1. (A)(A), (B) and (C) are narcotic analgesics
  2. (B)(B), (C) and (D) are tranquillizers
  3. (C)(A) and (D) are tranquillizers
  4. (D)(B) and (C) are tranquillizers

Correct answer: (D)

Step-by-step solution →
Q38·ChemistrySingle correctJEE Main 2021
Which one of the following chemicals is responsible for the production of HCl in the stomach leading to irritation and pain?
  1. (A)(1)
  2. (B)(2)
  3. (C)(3)
  4. (D)(4)

Correct answer: (B)

Step-by-step solution →
Q39·ChemistrySingle correctJEE Main 2021
Chlordiazepoxide The class of drug to which chlordiazepoxide with above structure belongs is :
  1. (A)Antacid
  2. (B)Analgesic
  3. (C)Tranquilizer
  4. (D)Antibiotic

Correct answer: (C)

Step-by-step solution →
Q40·ChemistrySingle correctJEE Main 2021
Match List- I with List-II: List – I (Drug): (a) Furacin; (b) Arsphenamine; (c) Dimetone; (d) Valium List – II (Class of Drug): (i) Antibiotic; (ii) Tranquilizers; (iii) Antiseptic; (iv) Synthetic antihistamines Choose the most appropriate match:
  1. (A)(a) – (ii), (b) – (i), (c) – (iii), (d) – (iv)
  2. (B)(a) – (i), (b) – (iii), (c) – (iv), (d) – (ii)
  3. (C)(a) – (iii), (b) – (i), (c) – (iv), (d) – (ii)
  4. (D)(a) – (iii), (b) – (iv), (c) – (ii), (d) – (i)

Correct answer: (C)

Step-by-step solution →
Q41·ChemistrySingle correctJEE Main 2021
Given below are two statements : Statement I: Penicillin is a bacteriostatic type antibiotic. Statement II: The general structure of penicillin is: Choose the correct option:
  1. (A)Both statement I and statement II are true
  2. (B)Statement I is correct but statement II is false
  3. (C)Statement I is incorrect but statement II is true
  4. (D)Both statement I and statement II are false

Correct answer: (C)

Step-by-step solution →
Q42·ChemistrySingle correctJEE Main 2021
Which one of the following chemical agent is not being used for dry- cleaning of clothes?
  1. (A)CCl4CCl_4CCl4​
  2. (B)Cl2C=CCl2Cl_2C=CCl_2Cl2​C=CCl2​
  3. (C)Liquid CO2CO_2CO2​
  4. (D)H2O2H_2O_2H2​O2​

Correct answer: (D)

Step-by-step solution →
Q43·ChemistrySingle correctJEE Main 2021
Match List - I with List - II : List - I (Class of Chemicals) List - II (Example) (a) Antifertility drug (i) Meprobamate (b) Antibiotic (ii) Alitame (c) Tranquilizer (iii) Norethindrone (d) Artificial Sweetener (iv) Salvarsan
  1. (A)(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
  2. (B)(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
  3. (C)(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
  4. (D)(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)

Correct answer: (C)

Step-by-step solution →
Q44·ChemistrySingle correctJEE Main 2021
Match the list -I with list - II
List-I (Class of Drug)List-II (Example)
a.Antacidi.Novestrol
b.Artificial sweetenerii.Cimetidine
c.Antifertilityiii.Valium
d.Tranquilizersiv.Alitame
  1. (A)(a) – (ii), (b) – (iv), (c) – (i), (d) – (iii)
  2. (B)(a) – (iv), (b) – (i), (c) – (ii), (d) – (iii)
  3. (C)(a) – (iv), (b) – (iii), (c) – (i), (d) – (ii)
  4. (D)(a) – (ii), (b) – (iv), (c) – (iii), (d) – (i)

Correct answer: (A)

Step-by-step solution →
Q45·ChemistrySingle correctJEE Main 2021
With respect to drug-enzyme interaction, identify the wrong statement:
  1. (A)Non-Competitive inhibitor binds to the allosteric site
  2. (B)Allosteric inhibitor changes the enzyme's active site
  3. (C)Allosteric inhibitor competes with the enzyme's active site
  4. (D)Competitive inhibitor binds to the enzyme's active site

Correct answer: (C)

Step-by-step solution →
Q46·ChemistrySingle correctJEE Main 2021
Match List-I with List-II : Choose the correct match :
List-I (Chemical Compound)List-II (Used as)
a.Sucralosei.Synthetic detergent
b.Glyceryl ester of stearic acidii.Artificial sweetener
c.Sodium benzoateiii.Antiseptic
d.Bithionoliv.Food preservative
  1. (A)(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
  2. (B)(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
  3. (C)(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
  4. (D)(a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)

Correct answer: (B)

Step-by-step solution →
Q47·ChemistrySingle correctJEE Main 2021
The functions of antihistamine are :
  1. (A)Antiallergic and Analgesic
  2. (B)Antacid and antiallergic
  3. (C)Analgesic and antacid
  4. (D)Antiallergic and antidepressant

Correct answer: (B)

Step-by-step solution →
Q48·ChemistrySingle correctJEE Main 2021
Match List-I with List-II List- I List-II (a) Valium (i) Antifertility drug (b) Morphine (ii) Pernicious anaemia (c) Norethindrone (iii) Analgesic (d) Vitamin B12B_{12}B12​ (iv) Tranquilizer
  1. (A)(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
  2. (B)(a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
  3. (C)(a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
  4. (D)(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)

Correct answer: (D)

Step-by-step solution →
Q49·ChemistrySingle correctJEE Main 2020
The following molecule acts as an:
  1. (A)Antiseptic
  2. (B)Anti-depressant
  3. (C)Anti-histamine
  4. (D)Anti-bacterial

Correct answer: (C)

Step-by-step solution →
Q50·ChemistrySingle correctJEE Main 2020
If a person is suffering from the deficiency of nor – adrenaline, what kind of drug can be suggested?
  1. (A)Antidepressant
  2. (B)Antihistamine
  3. (C)Analgesic
  4. (D)Anti – inflammatory

Correct answer: (A)

Step-by-step solution →
Q51·ChemistrySingle correctJEE Main 2020
The mechanism of action of "Terfenadine" (Seldane) is :
  1. (A)Inhibits the action of histamine receptor
  2. (B)Inhibits the secretion of histamine
  3. (C)Helps in the secretion of histamine
  4. (D)Activates the histamine receptor

Correct answer: (A)

Step-by-step solution →
Q52·ChemistrySingle correctJEE Main 2020
The antifertility drug "Noverstrol" can react with:
  1. (A)Alcoholic HCN; NaOCl; ZnCl2_22​/HCl
  2. (B)Br2_22​/water; ZnCl2_22​/ HCl; NaOCl
  3. (C)ZnCl2_22​/HCl ; FeCl3_33​; Alcoholic HCN
  4. (D)Br2_22​/water; ZnCl2_22​/HCl; FeCl3_33​

Correct answer: (D)

Step-by-step solution →
Q53·ChemistrySingle correctJEE Main 2020
Match the following drugs with their therapeutic actions:
Column-IColumn-II
(i).Ranitidine(a).Antidepressant
(ii).Nardil (Phenelzine)(b).Antibiolic
(iii).Chloramphenicol(c).Antihistamine
(iv).Dimetane (Brompheniramine)(d).Antacid
(e).Analgesic
  1. (A)(i) – (e); (ii) – (a); (iii) – (c); (iv) – (d)
  2. (B)(i) – (a); (ii) – (c); (iii) – (b); (iv) – (e)
  3. (C)(i) – (d); (ii) – (c); (iii) – (a); (iv) – (e)
  4. (D)(i) – (d); (ii) – (a); (iii) – (b); (iv) – (c)

Correct answer: (D)

Step-by-step solution →
Q54·ChemistrySingle correctJEE Main 2020
A chemist has 4 samples of artificial sweetener A, B, C and D. To identify these samples, he performed certain experiments and noted the following observations: (i) A and D both form blue-violet colour with ninhydrin. (ii) Lassaigne extract of C gives positive AgNO3_{3}3​ test and negative Fe4_{4}4​[Fe(CN)6_{6}6​]3_{3}3​ test. (iii) Lassaigne extract of B and D gives positive sodium nitroprusside test. Based on these observations which option is correct?
  1. (A)A : Aspartame; B : Alitame; C : Saccharin; D : Sucralose
  2. (B)A : Aspartame; B : Saccharin; C : Sucralose; D : Alitame
  3. (C)A : Alitame; B : Saccharin; C : Aspartame; D : Sucralose
  4. (D)A : Saccharin; B : Alitame; C : Sucralose; D : Aspartame

Correct answer: (B)

Step-by-step solution →
Q55·ChemistryNumericalJEE Main 2020
The number of chiral centres in penicillin is ________

Correct answer: 3.00

Step-by-step solution →
Q56·ChemistryNumericalJEE Main 2020
The number of sp2sp^2sp2-hybridized carbons present in "Aspartame" is __________

Correct answer: 9

Step-by-step solution →
Q57·ChemistrySingle correctJEE Main 2019
Noradrenaline is a/an
  1. (A)Neurotransmitter
  2. (B)Antidepresessant
  3. (C)Antihistamine
  4. (D)Antacid

Correct answer: (A)

Step-by-step solution →
Q58·ChemistrySingle correctJEE Main 2019
The correct match between item I and item II is:
Item – IItem – II
a.Norethindronep.Anti – biotic
b.Ofloxacinq.Anti – fertility
c.Equanilr.Hypertention
s.Analgesics
  1. (A)a – q, b – r, c – s
  2. (B)a – q, b – p, c – r
  3. (C)a – r, b – p, c – s
  4. (D)a – r, b – p, c – r

Correct answer: (B)

Step-by-step solution →
Q59·ChemistrySingle correctJEE Main 2019
The correct match between Item I and Item II is
Item IItem II
A.Allosteric effectP.Molecule binding to the active site of enzyme
B.Competitive inhibitorQ.Molecule crucial for communication in the body
C.ReceptorR.Molecule binding to a site other than the active site of enzyme
D.PoisonS.Molecule binding to the enzyme covalently
  1. (A)A → R, B → P, C → Q, D → S
  2. (B)A → P, B → R, C → Q, D → S
  3. (C)A → R, B → P, C → S, D → Q
  4. (D)A → P, B → R, C → S, D → Q

Correct answer: (A)

Step-by-step solution →
Q60·ChemistrySingle correctJEE Main 2019
The correct match between Item-I and Item-II is:
Item-I (drug)Item-II (test)
a.Chloroxylenolp.Carbylamine test
b.Norethindroneq.Sodium hydrogen carbonate test
c.Sulpha pyridiner.Ferric chloride test
d.Penicillins.Bayer's test
  1. (A)a →\rightarrow→ r, b →\rightarrow→ p, c →\rightarrow→ s, d →\rightarrow→ q
  2. (B)a →\rightarrow→ q, b →\rightarrow→ s, c →\rightarrow→ p, d →\rightarrow→ r
  3. (C)a →\rightarrow→ r, b →\rightarrow→ s, c →\rightarrow→ p, d →\rightarrow→ q
  4. (D)a →\rightarrow→ q, b →\rightarrow→ p, c →\rightarrow→ s, d →\rightarrow→ r

Correct answer: (C)

Step-by-step solution →

Chemistry in Everyday Life — frequently asked

How many questions from Chemistry in Everyday Life appear in JEE?

Chemistry in Everyday Life has appeared in 60 of the last 186 JEE Main and JEE Advanced papers — about 32% of them — contributing 60 questions in total across those papers.

Is Chemistry in Everyday Life an important chapter for JEE?

Judged by how often it is actually tested, it appears in roughly 32% of papers. Chapters above about 50% are effectively guaranteed to show up every session, so they repay thorough preparation; lower-frequency chapters are better treated as targeted revision.

Where do these Chemistry in Everyday Life questions come from?

Every question is from an official JEE Main or JEE Advanced paper, transcribed from the original paper and tagged to this chapter. Answers follow the official answer key.

Other Chemistry chapters

  • Coordination Compounds 318
  • p-Block Elements 276
  • Redox Reactions and Electrochemistry 265
  • Chemical Bonding and Molecular Structure 207
  • d- and f-Block Elements 202
  • Aldehydes and Ketones 199
  • Equilibrium 199
  • Solutions 198

All 36 Chemistry chapters →

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