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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Which of the following is not a chromophore?A. `-N=N-`B. `-NO`C. `NO_(2)`D. `-OH` |
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Answer» Correct Answer - D See introduction of dyes. |
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| 102. |
Which one is a vat dye?A. Congo redB. AlizarinC. IndigoD. Malachite |
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Answer» Correct Answer - C Indigo is a vat dye. |
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| 103. |
The chemicals used to treat diseases and to reduce the suffering from pain are known as drugs or medicines. The chemicals used in chemotherapy are classified according to their action. For example antipyretics are medicines used to lower the body temperature in high fever. The examples of antipyretics are para ethoxy acetamide and analgin. Analgesics are medicines which relieve pain. They are of two types. (i) Narcotics are medicines which relieve pain by producing sleep and unconsciousness. They are morphine, morphine diacetate (heroin) and codeine. They are habit forming (ii) None narcotic analgesics are not habit forming and do not usually induce sleep. They are aspirin, brufen and butazolidine. Antiseptics are medicines which kill or prevent the growth of micro-organisms. Antiseptics are also used to reduce odours arising out of bacterial decomposition on the surface of the body. They are 2% solution of phenol, dettol (a solution of terpineol and chloro-xylenol) savlon, bithional etc. Tranquillizers are medicine used to relieve mental tension and an anxiety. They act on the nervous system and induce sleep. They may antidepressants (to elevate mood) such as methedrine and vitalin, sedatives (relieve mental agitation and violence) such as diazopam, seconal, luminal and equanil. Antibiotics are medicines produced by micro-organisms such as fungi, bacteria and moulds and are used to kill other microorganisms. They are penicillin (Treat sore throat, bronchitis, pneumonia), streptomycin (active aginst tuberclosis, chloramphenicol treat typhoid, acute fever, urinary infection. Medicine which is antibiotic is :A. AspirinB. CalmposeC. ChloroquineD. Ampicillin |
| Answer» Correct Answer - D | |
| 104. |
The chemicals used to treat diseases and to reduce the suffering from pain are known as drugs or medicines. The chemicals used in chemotherapy are classified according to their action. For example antipyretics are medicines used to lower the body temperature in high fever. The examples of antipyretics are para ethoxy acetamide and analgin. Analgesics are medicines which relieve pain. They are of two types. (i) Narcotics are medicines which relieve pain by producing sleep and unconsciousness. They are morphine, morphine diacetate (heroin) and codeine. They are habit forming (ii) None narcotic analgesics are not habit forming and do not usually induce sleep. They are aspirin, brufen and butazolidine. Antiseptics are medicines which kill or prevent the growth of micro-organisms. Antiseptics are also used to reduce odours arising out of bacterial decomposition on the surface of the body. They are 2% solution of phenol, dettol (a solution of terpineol and chloro-xylenol) savlon, bithional etc. Tranquillizers are medicine used to relieve mental tension and an anxiety. They act on the nervous system and induce sleep. They may antidepressants (to elevate mood) such as methedrine and vitalin, sedatives (relieve mental agitation and violence) such as diazopam, seconal, luminal and equanil. Antibiotics are medicines produced by micro-organisms such as fungi, bacteria and moulds and are used to kill other microorganisms. They are penicillin (Treat sore throat, bronchitis, pneumonia), streptomycin (active aginst tuberclosis, chloramphenicol treat typhoid, acute fever, urinary infection. Antiseptic action of dettol is due to :A. CyclohexanolB. ChloroxylenolC. ChloramhenicolD. None of these |
| Answer» Correct Answer - B | |
| 105. |
The chemicals used to treat diseases and to reduce the suffering from pain are known as drugs or medicines. The chemicals used in chemotherapy are classified according to their action. For example antipyretics are medicines used to lower the body temperature in high fever. The examples of antipyretics are para ethoxy acetamide and analgin. Analgesics are medicines which relieve pain. They are of two types. (i) Narcotics are medicines which relieve pain by producing sleep and unconsciousness. They are morphine, morphine diacetate (heroin) and codeine. They are habit forming (ii) None narcotic analgesics are not habit forming and do not usually induce sleep. They are aspirin, brufen and butazolidine. Antiseptics are medicines which kill or prevent the growth of micro-organisms. Antiseptics are also used to reduce odours arising out of bacterial decomposition on the surface of the body. They are 2% solution of phenol, dettol (a solution of terpineol and chloro-xylenol) savlon, bithional etc. Tranquillizers are medicine used to relieve mental tension and an anxiety. They act on the nervous system and induce sleep. They may antidepressants (to elevate mood) such as methedrine and vitalin, sedatives (relieve mental agitation and violence) such as diazopam, seconal, luminal and equanil. Antibiotics are medicines produced by micro-organisms such as fungi, bacteria and moulds and are used to kill other microorganisms. They are penicillin (Treat sore throat, bronchitis, pneumonia), streptomycin (active aginst tuberclosis, chloramphenicol treat typhoid, acute fever, urinary infection. The drug mathedrine belongs to the class of :A. antipyreticB. antidepressantC. sedativeD. lynotic |
| Answer» Correct Answer - B | |
| 106. |
Phanecetin is used as a/anA. antipyreticB. antisepticC. antimalarialD. disifectant |
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Answer» Correct Answer - A Phanecetin is used as an antipyretic. |
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| 107. |
The chemicals used to treat diseases and to reduce the suffering from pain are known as drugs or medicines. The chemicals used in chemotherapy are classified according to their action. For example antipyretics are medicines used to lower the body temperature in high fever. The examples of antipyretics are para ethoxy acetamide and analgin. Analgesics are medicines which relieve pain. They are of two types. (i) Narcotics are medicines which relieve pain by producing sleep and unconsciousness. They are morphine, morphine diacetate (heroin) and codeine. They are habit forming (ii) None narcotic analgesics are not habit forming and do not usually induce sleep. They are aspirin, brufen and butazolidine. Antiseptics are medicines which kill or prevent the growth of micro-organisms. Antiseptics are also used to reduce odours arising out of bacterial decomposition on the surface of the body. They are 2% solution of phenol, dettol (a solution of terpineol and chloro-xylenol) savlon, bithional etc. Tranquillizers are medicine used to relieve mental tension and an anxiety. They act on the nervous system and induce sleep. They may antidepressants (to elevate mood) such as methedrine and vitalin, sedatives (relieve mental agitation and violence) such as diazopam, seconal, luminal and equanil. Antibiotics are medicines produced by micro-organisms such as fungi, bacteria and moulds and are used to kill other microorganisms. They are penicillin (Treat sore throat, bronchitis, pneumonia), streptomycin (active aginst tuberclosis, chloramphenicol treat typhoid, acute fever, urinary infection. Which of the following is antipyretic?A. PhenacetinB. LuminalC. SeconalD. Euanil |
| Answer» Correct Answer - A | |
| 108. |
The chemicals used to treat diseases and to reduce the suffering from pain are known as drugs or medicines. The chemicals used in chemotherapy are classified according to their action. For example antipyretics are medicines used to lower the body temperature in high fever. The examples of antipyretics are para ethoxy acetamide and analgin. Analgesics are medicines which relieve pain. They are of two types. (i) Narcotics are medicines which relieve pain by producing sleep and unconsciousness. They are morphine, morphine diacetate (heroin) and codeine. They are habit forming (ii) None narcotic analgesics are not habit forming and do not usually induce sleep. They are aspirin, brufen and butazolidine. Antiseptics are medicines which kill or prevent the growth of micro-organisms. Antiseptics are also used to reduce odours arising out of bacterial decomposition on the surface of the body. They are 2% solution of phenol, dettol (a solution of terpineol and chloro-xylenol) savlon, bithional etc. Tranquillizers are medicine used to relieve mental tension and an anxiety. They act on the nervous system and induce sleep. They may antidepressants (to elevate mood) such as methedrine and vitalin, sedatives (relieve mental agitation and violence) such as diazopam, seconal, luminal and equanil. Antibiotics are medicines produced by micro-organisms such as fungi, bacteria and moulds and are used to kill other microorganisms. They are penicillin (Treat sore throat, bronchitis, pneumonia), streptomycin (active aginst tuberclosis, chloramphenicol treat typhoid, acute fever, urinary infection. Which of the following statements is false ?A. Some disifectants can be used as antiseptics in lower concentrationsB. Sulphadiazine is a synthetic antibacterialC. Ampicillin is a natural antibioticD. Aspirin is both analgesics and antipyretic |
| Answer» Correct Answer - C | |
| 109. |
An example of anthraquinone dye is :A. AlizarinB. Basic acidC. Methylene blueD. Phenolphthalein |
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Answer» Correct Answer - A Alizarin is example of anthraquinone dye. |
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| 110. |
The polymerisation of `ClC_(2)F_(3)` will produceA. PCTFEB. PTFEC. PMMAD. PAN |
| Answer» Correct Answer - A | |
| 111. |
Medicine which is antibiotic isA. AmpicillinB. PhenacotinC. CalmposeD. Chloroquine |
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Answer» Correct Answer - A Ampicillin is a synthetic antibiotic |
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| 112. |
Which one is an antibiotic?A. AspirinB. ChloromycetinC. ChloroquineD. Madribon |
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Answer» Correct Answer - B chloromycetin (chloramphenicol) is an antibiotic. |
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| 113. |
Which of the following is a broad-spectrum antibiotic?A. ChaloramphenicolB. PlasmoquinC. XylocaneD. Antiseptic |
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Answer» Correct Answer - A Chloramphenicol is a broad spectrum antibiotic. |
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| 114. |
Medicine which is an antibiotic is :A. AmpicillinB. AspirinC. ComposeD. Chloroquin |
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Answer» Correct Answer - A Ampicillin is an antibiotic |
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| 115. |
Penicillin is used widely asA. AntihypertensiveB. AnalgesicC. AntibioticD. Antiseptic |
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Answer» Correct Answer - C Penicillin is an antibiotic |
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| 116. |
Penicillin is a/anA. hormoneB. antibioticC. antipyreticD. vitamin |
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Answer» Correct Answer - B Penicilin is an antibiotic |
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| 117. |
A broad spectrum antibiotic is :A. ParacetamolB. PenicillinC. AsprininD. Chloramphenicol |
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Answer» Correct Answer - D Chloramphenicol is a broad spectrum antibiotic. |
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| 118. |
`C_(n)H_(2n)O_(2)` is the formula ofA. CarbotydrateB. Fatty acidC. FatD. Nucleic acid |
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Answer» Correct Answer - B Saturated fatty acid can be represented by the general fomula `C_(n)H_(2n)O_(2)`. A saturated fatty acid has one -COOH group and one alkyl group (alkyl group is `-C_(n)H_(2n+1),C_(n-1)H_(2(n-1)+1)`, or `C_(n)H_(2n)O_(2)`). |
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| 119. |
`alpha`-D glucose and `beta`-D -glucose areA. EnantiomersB. AnomersC. EpimersD. Laevorotatory. |
| Answer» Correct Answer - B | |
| 120. |
Which of the following bases is not present in DNAA. ThymineB. UracilC. AdenineD. Guanine |
| Answer» Correct Answer - B | |
| 121. |
Gums and pectins are example ofA. ProteinsB. LipidsC. EnzymesD. Polysaccharides. |
| Answer» Correct Answer - C | |
| 122. |
In nuceic acids, the sequence isA. Phosphate-Base-sugarB. Sugar-Phosphate-BaseC. Phosphate-sugar-BaseD. Base-Phosphate-Sugar. |
| Answer» Correct Answer - C | |
| 123. |
Nucleic acids were first discovered byA. AltmanB. FlemingC. MeischerD. Koch |
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Answer» Correct Answer - C Nucleic acids were first discovered by meischer. |
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| 124. |
Bakelite is a product of the reaction between:A. Formaldehyde and NaOHB. Aniline and ureaC. Phenol and methanalD. Phenol and mehtanol |
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Answer» Correct Answer - C Bakelite polymer is obtained by the copolymerisation of phenol and formaldehyde. |
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| 125. |
Which of the following is a polyamide?A. RayonB. NylonC. TeryleneD. Orlon |
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Answer» Correct Answer - B Nylon is a polymide. |
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| 126. |
Which of these is a hypnotic?A. metaldehdyeB. acetaldehydeC. BenzalamineD. Malic anhydride |
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Answer» Correct Answer - C Paraldehyde is a hyponotic. |
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| 127. |
Antiseptic chloroxylenol is :A. 4 - chloro -3 ,5 - dimethyl phenolB. 3 - chloro - 4 , 5 - dimethyl phenolC. 4 - chloro -2 , 5 - dimethyl phenolD. 5 - chloro -3 , 4 - dimethyl phenol |
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Answer» Correct Answer - C `Cl_(3)C overset(H)overset(|)(C)=O+2C_(6)H_(5)Cl overset(conc. H_(2)SO_(4))tounderset("DDT")(C Cl_(3)CH(C_(6)H_(4)Cl)_(2))` |
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| 128. |
In myoglobin the number of polypetide chains associated with one heme unit isA. ThreeB. oneC. twoD. Four |
| Answer» Correct Answer - B | |
| 129. |
Benzoylation of aniline gives benzanilide product. Which name is associated with the following reaction?A. KakuleB. Schotten BaumanC. GattermannD. Hinsberg |
| Answer» Correct Answer - B | |
| 130. |
Which one of the following vitamins cheks night blindnessA. AB. BC. CD. D |
| Answer» Correct Answer - A | |
| 131. |
With which of the following disease is vitamin K associated ?A. RicketsB. Coanulating propety of bloodC. ScurvyD. Sore throat |
| Answer» Correct Answer - B | |
| 132. |
Ergocalciferol is the name of vitaminsA. AB. BC. CD. D |
| Answer» Correct Answer - D | |
| 133. |
Which name is associated with the chemical substances produced in the endocrine ductless glands ?A. VitaminsB. AntigensC. Bile acidsD. Hormones |
| Answer» Correct Answer - D | |
| 134. |
Trauquillisers are the substances used for the treatment ofA. CancerB. AIDSC. Mental diseasesD. Physical disorders |
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Answer» Correct Answer - C Tranquilizers are substances used for the treatment of mental diseases. |
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| 135. |
The substances applied to fabrics before dying them is called:A. mordantB. chromatophoresC. indigoD. anthocynanins |
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Answer» Correct Answer - A Mordant blinds fabric with dye. |
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| 136. |
Which one of the following statements is false ?A. Oil spill in sea water increases the DO valueB. The main reason for river water pollution is industrial and domestic sewage dischargeC. Surface water contains a lot of organic matter , mineral, mineral nutrients and radioative materialsD. Oil Spill in sea water causes heavy damage of fishery |
| Answer» Correct Answer - A | |
| 137. |
Which one of the following statements about ozone and ozone layer is true.A. Ozone layer is beneficial to us because ozone cuts out the ultraviolet radiation of the sunB. The conversion of ozone to oxygen is an endothermic reactionC. Ozone has a triatomic linear moleculeD. None of the above |
| Answer» Correct Answer - A | |
| 138. |
The substances which have the largest concentration in acid rain.A. `H_(2)CO_(3)`B. `HNO_(3)`C. `HCl`D. `H_(2)SO_(4)` |
| Answer» Correct Answer - D | |
| 139. |
Salol can be used asA. AntisepeticB. AntipyreticC. AnalgesicD. Disinfectant |
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Answer» Correct Answer - A Salol is an intestinal antiseptic medicine. |
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| 140. |
Ibuprofen is aA. Propionic acid derivativeB. benzoic acid derivativeC. naphthanoic acid derivativesD. Sulphanilic acid derivative |
| Answer» Correct Answer - A | |
| 141. |
The central nervous system depressants that reduce nervous tension and promote relaxation without producing sleep are calledA. SedativesB. HypernoticC. AnaesthetiesD. Antibacterial. |
| Answer» Correct Answer - A | |
| 142. |
Antibiotic, penicillin G isA. An alkaloidB. an enzymesC. a heterocyclicD. A steroid. |
| Answer» Correct Answer - C | |
| 143. |
Which reagent can covert `CH-=CH` to `CIC-=CCI`A. `Cl_(2)`B. HClC. NaOClD. `Cl_(2)O_(7)` |
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Answer» Correct Answer - C `{:("C H"),("|||"),("C H"):} overset(NaOCl)underset(0^(@)C)to {:("C - Cl"),("|||"),("C - Cl"):}` |
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| 144. |
The central nervous system depressants that produce sleep are calledA. SedativesB. HypnoticsC. AnaestheticsD. Antiobiotics |
| Answer» Correct Answer - B | |
| 145. |
Which of the following compounds is least basic?A. `NH_(3)`B. `CH_(3)NH_(2)`C. `C_(2)H_(5)NH_(2)`D. `C_(6)H_(5)NH_(2)` |
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Answer» Correct Answer - D Because lone pair of electron on nitrogen enters into resonance with the benzene ring. |
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| 146. |
`MeMgX` react with `D_2 O` to produceA. `CD_(2)`B. `CH_(3)D`C. `CH_(3)OMgX`D. `CH_(3)OD` |
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Answer» Correct Answer - B `CH_(3)MgX +D-O-D to CH_(3)D +Mg(OD)X` |
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| 147. |
Which fo the following is not a biliquid propellant?A. `N_(2)O_(4)`+unsymmetrical dimethyl hydrazineB. Nitroglycerine+nitrocelluloseC. Hydrazine +`N_(2)O_(4)`D. kerosene oil + liquid oxygen |
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Answer» Correct Answer - B Nitroglycerine (l)+ nitrocellulose (s) is an example of double base propellant. |
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| 148. |
Chemicals synthesised by one organism that affect behaviour of another member of the same species are calledA. pheromoesB. hormonesC. nucleic acidD. steroids |
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Answer» Correct Answer - A Pheromones are the chemical compounds released by one species of animals in order to influence the behaviour of the other member of the same species. |
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| 149. |
Tincture iodine is :A. Aqueous solution of `I_(2)`B. solution of iodine in aqueous KIC. alcoholic solution of `I_(2)`D. aqueous solution of iodine |
| Answer» Correct Answer - B | |
| 150. |
Salts of sorbic acid and propionic acid are used as:A. antioxidantsB. flavouring agentsC. food preservativesD. nutrional supplement |
| Answer» Correct Answer - C | |