Chapter 32

2-acetoxybenzoic acid is a/an (a) antiseptic (b) mordant dye (c) antibiotic (d) aspirin

Which of the following is an analgesic? (a) streptomycin (b) penicillin (c) chloramphenicol (d) paracetamol

Arsenic drugs are mainly used in the treatment of (a) cholera (b) syphilis (c) jaundice (d) typhoid

Which of the following is used for inducing sleep? (a) bithional (b) barbituric acid derivatives (c) paracetamol (d) chloroquine

Which one is a protein fibre? (a) rayon (b) cotton (c) polyester (d) silk

Which is incorrect in relation to statement rocket propellants? (a) fast rate of combustion (b) combustion should produce a large volume of gases (c) combustion should produce a small volume of gases (d) ashless

Which of the following is used as an oxidizer in rocket propellents? (a) liquid hydrogen (b) nitric acid (c) liquid hydrazine (d) kerosene oil

What type for propellant was used in SLV-3 (India)? (a) UDMH + liquid \(\mathrm{N}_{2} \mathrm{O}_{4}\) (b) \(\mathrm{MMH}\) + liquid \(\mathrm{N}_{2} \mathrm{O}_{4}\) (c) kerosene + liquid oxygen (d) composite solid propellent

A mixture of nitro cellulose and nitro glycerine is a (a) double base propellent (b) monopropellent (c) hybrid propellent (d) biliquid propellent

Thrust imparted to the rocket is governed by the (a) gravitational law (b) third law of thermodynamics (c) Newton's third law (d) none of the above

An example of a liquid propellant is (a) \(\mathrm{H}_{2} \mathrm{SO}_{4}+\) hydrazine (b) \(\mathrm{HNO}_{3}+\mathrm{HCl}\) (c) liquid \(\mathrm{N}_{2} \mathrm{O}_{4}+\) kerosene (d) none of these

Point out the correct statements about antibiotics. (1) pencillin was discovered by Fleming (2) phenactine is a very important antibiotic (3) they are used in the treatment of infections diseases (4) they are produced by various organisms and fungi (a) 1,2 and 3 (b) 1,2 and 4 (c) 1,3 and 4 (d) 2,3 and 4

Which dye is obtained from plants? (a) indigo (b) orange-I (c) aniline yellow (d) none

Which of the following is a synthetic dye? (a) phenolphthalein (b) alizarin (c) martius yellow (d) malachite green

Which of the following is used as a tranquilizer? (a) seconal (b) luminal (c) barbituric acid derivatives (d) all of these

Which one of the following is not used as fuel in rocket propellants? (a) liquid oxygen (b) liquid hydrogen (c) liquid hydrazine (d) kerosene oil

Which one of the following will impart highest specific impulse? (a) \(\mathrm{NH}_{3}+\mathrm{F}_{2}\) (b) \(\mathrm{H}_{2}+\mathrm{O}_{2}\) (c) Alcohol \(+\mathrm{O}_{2}\) (d) \(\mathrm{H}_{2}+\mathrm{F}_{2}\)

If a compound absorbs in the wave length region corresponding to green, then it will appear (a) red (b) violet (c) green (d) orange

If a compound absorbs in the wave length region corresponding to green, then it will appear (a) red (b) violet (c) green (d) orange

Which of the following statements is true? (1) some disinfectants can be used as antiseptics in lower concentrations (2) sulphadiazine is a synthetic antibacterial (3) ampicillin is a natural antibiotic (4) aspirin is an analgesic and an antipyretic (a) 1,2 and 3 (b) 1,2 and 4 (c) 2,3 and 4 (d) 1,3 and 4

Asprin is an (a) antimalarial (b) analgesic (c) antipyretic (d) both analgesic and antipyretic

Which of the following is not an antibiotic? (1) morphine (2) terramycin (3) D-pencillamine (4) chloromycetin (a) 1 only (b) 2 only (c) 1 and 2 (d) 2 and 3

The drug used for treatment of typhoid is (a) quinine (b) chloromycetin (c) novalgin (d) paracetamol

Which compound is used in synthesis of dyes? (a) phenol (b) naphthol (c) toluene (d) all

Amoxillin is a semi-synthetic modification of (a) tetracycline (b) chloroampheniol (c) penicillin (d) streptomycin

Alizarin dye obtained from the root of madder plant is an anthraquinone derivative. Its structure corresponds to (a) 2,3 -dihydroxy anthraquinone (b) 1,2 -dihydroxy anthraquinone (c) 1-hydroxy anthaquinone (d) 1,4 -dihydroxy anthraquinone

Which of the following are true? (1) aspirin is an analgesic as well as an antipyretic (2) some disinfectants can be used as antiseptics (3) sulphadiazine is a synthetic antibacterial (a) 2 and 3 (b) 1 and 2 (c) 1 and 3 (d) 1,2 and 3

Among the following, which one of them is not the correct match? (a) indigo (azo dye) (b) keratin (protein) (c) lipase (ester) (d) silk (polyamide)

The correct structure of the drug paracetamol is (a) CC(=O)Nc1ccc(O)cc1 (b) NC(=O)c1ccc(Cl)cc1 (c) NC(=O)c1ccc(O)cc1 (d) none of these

During the deepening of the colour of a dye, the absorption shifts towards red. This shifting is called (a) bathochromic shift (b) hypochromic shift (c) hyperchromic shift (d) auxochromic shift

Which of the following can possibly by used as analgesic without causing addiction and any modification? (a) Diazepam (b) Tetra hydrocatenol (c) Morphine (d) N-acetyl para-aminophenol

Phenyl diazonium chloride forms an azo dye with 1\. aniline 2\. phenol 3\. \(\mathrm{N}, \mathrm{N}\)-dimethyl aniline 4\. anisole (or methoxybenzene) (a) 1,2 and 3 are correct (b) 2,3 and 4 are correct (c) 1,3 and 4 are correct (d) 1,2 and 4 are correct

Which of the following statements about carbon fibres are correct? (1) They can be made from viscose rayon (2) They are used for making nose tips of missiles (3) They have low thermal conductivity and used as insulators (4) They are used for making components of bone plates Select the correct answer. (a) 1,2 and 3 (b) 2 and 3 only (c) 1,2 and 4 (d) 2 and 4 only

Which is correct about Aspirin? (a) It is Antipyretic (b) Calcium and Sodium salts of Aspirin are mo. soluble. (c) It is quite safe when taken empty stomach (d) It is Analgesics also.

Which of the following are Hypnotics? (a) Luminal (b) Seconal (c) Equanil (d) Naproxen

Which of the following are Correctly matche \(\begin{aligned}&\text { Coloumn I } & \text { Coloumn II }\end{aligned}\) (a) CC(=O)Nc1ccc(C)cc1 Phenacetin (b) CC(=O)Nc1ccc(O)cc1 Paracetamol(c) CC(=O)Oc1ccccc1C(=O)O Aspirin (d) CC1=CCC(CO)CC1 \(\alpha\)-Terpineol

Which of the following are Anti-depressans its (a) Phenelzine (Nordil) (b) Benzedrine (c) Diazepam (d) Methamphetamine

Which of the following are Artificial Sweetening agents? (a) Cyclomate (b) Alitame (c) Sucrose (d) Aspartame

Sodium salts of which of these acids can be used in making Soaps? (a) Stearic Acid (b) Palmitic Acid (c) Tartaric Acid (d) Lauric Acid

Which of the following pair cannot be used as a Rocket (c) Liquid \(\mathrm{H}_{2}+\) Liquid \(\mathrm{N}_{2}\) Propellant? \(\quad\) (d) Liquid \(\mathrm{O}_{2}+\) Liquid \(\mathrm{N}_{2} \mathrm{H}_{4}\) (a) Liquid \(\mathrm{H}_{2}+\) Liquid \(\mathrm{O}_{2}\) (b) Liquid \(\mathrm{O}_{2}+\) Liquid \(\mathrm{Ar}\)

Which of the following pair cannot be used as a Rocket (c) Liquid \(\mathrm{H}_{2}+\) Liquid \(\mathrm{N}_{2}\) Propellant? \(\quad\) (d) Liquid \(\mathrm{O}_{2}+\) Liquid \(\mathrm{N}_{2} \mathrm{H}_{4}\) (a) Liquid \(\mathrm{H}_{2}+\) Liquid \(\mathrm{O}_{2}\) (b) Liquid \(\mathrm{O}_{2}+\) Liquid \(\mathrm{Ar}\)

Which of the following cannot be used as an Antiseptic (a) Iodoform (b) Boric acid (c) \(1 \%\) solution of Phenol (d) Low concentrated solution of \(\mathrm{SO}_{2}\)

Select the incorrect statements? (a) Chloramphenicol is a board spectrum Antibiotic (b) Ampicillin and Amoxicillin are derivatives of Penicillin (c) Naproxen is an Analgesics (d) Barbitaric Acid is an Antibiotic.

1\. Match the following: List I List II \(\begin{array}{ll}\text { (dyes) } & \text { (Types of dyes) }\end{array}\) 1\. Orange I (i) Mordant dye 2\. Aniline yellow (ii) Acid dye 3\. Martius yellow (iii) Fibre reactive dyes (and congo red) 4\. Alizarin (iv) Basic dye (v) Direct dye The correct matching is: 1 \(2 \quad 3\) 4 (a) (iv) (iii) (i) (v) (b) (iv) (ii) (v) (i) (c) (ii) (iv) (v) (i) (d) (iii) (iv) (v) (i)

Match list I with list II and select the correct answer using the code given below the lists. List I List II (chemotherapeutic (examples) agents) 1\. Antibiotic A. Chloroxylenol 2\. Antiseptic B. Chloampheniramine 3\. Analgesic C. Chloramphenicol 4\. Tranquilizer D. Diclophenac sodium E. VeronalCodes: (a) \(1-\mathrm{A}, 2-\mathrm{C}, 3-\mathrm{D}, 4-\mathrm{E}\) (b) \(1-\mathrm{B}, 2-\mathrm{A}, 3-\mathrm{D}, 4-\mathrm{E}\) (c) \(1-\mathrm{B}, 2-\mathrm{C}, 3-\mathrm{E}, 4-\mathrm{D}\) (d) \(1-\mathrm{C}, 2-\mathrm{A}, 3-\mathrm{D}, 4-\mathrm{E}\)

Match list I with list II and select the correct answer using the code given below the lists. \(\begin{array}{ll}\text { List I } & \text { List II }\end{array}\) A. Peroxy acetyl nitrate 1\. Waste incineration B. Polyacyclic aromatic 2\. Global warming hydrocarbons C. Dioxins 3\. Photochemical \(\mathrm{smog}\) D. Indigo 4\. Carcinogens E. IR active molecules 5\. Vat dye Codes (a) \(\mathrm{A}-3, \mathrm{~B}-4, \mathrm{C}-1, \mathrm{D}-5, \mathrm{E}-2\) (b) \(\mathrm{A}-1, \mathrm{~B}-2, \mathrm{C}-3, \mathrm{D}-4, \mathrm{E}-5\) (c) \(\mathrm{A}-3, \mathrm{~B}-5, \mathrm{C}-1, \mathrm{D}-2, \mathrm{E}-4\) (d) \(\mathrm{A}-2, \mathrm{~B}-3, \mathrm{C}-5, \mathrm{D}-4, \mathrm{E}-1\)

Match the following: List I List II 1\. Iodoform (i) Anaesthetic 2\. Methyl salicylate (ii) Antiseptic 3\. Diethyl ether (iii) Insecticide 4\. Hexachlorocyclohexane (iv) Detergent (v) Pain balmThe correct matching is: \(\begin{array}{llll}1 & 2 & 3 & 4\end{array}\) (a) (i) (iv) (ii) (v) (b) (iii) (iv) (i) (ii) (c) (ii) (v) (i) (iii) (d) (v) (iv) (i) (iii)

$$ \begin{aligned} &\text { Match the following }\\\ &\begin{array}{ll} \hline \text { Column-I } & \text { Column-II } \\ \hline \text { (a) Aspirin } & \text { (p) Antipyretic } \\ \text { (b) Paracetamol } & \text { (q) Analgesics } \\ \text { (c) } 0.2 \% \text { Phenol } & \text { (r) Antiseptic } \\ \text { (d) } 1 \% \text { Phenol } & \text { (s) Disinfectant } \\ & \text { (t) Antibiotic } \\ \hline \end{array} \end{aligned} $$

$$ \begin{aligned} &\text { Match the following }\\\ &\begin{array}{ll} \hline \text { Column-I } & \text { Column-II } \\ \hline \text { (a) Antaacids } & \text { (p) Omeprazole } \\ \text { (b) Antihistamine } & \text { (q) Enovid-E } \\ \text { (c) Anti malarial } & \text { (r) Dipheyl hydramine } \\ \text { (d) Anti fertility } & \text { (s) Chloroquine } \\ & \text { (t) Ranitidine } \\ \hline \end{array} \end{aligned} $$

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