Chapter 32

The dye which forms colour on the surface of a fabric by interaction of two compounds is (a) azo dye (b) vat dye (c) mordant dye (d) basic dye

The most useful dye for those fabrics which can form hydrogen bonds is (a) mordant dyes (b) vat dyes (c) acid dyes (d) direct dyes

The dye which is colourless in reduced form but becomes coloured by oxidizing agent is (a) mordant dye (b) vat dye (c) acid dye (d) none

A mordant binds the fabric through (a) coordinate bonds (b) covalent bonds (c) ionic bonds (d) H-bonds

Which of the following dye has a nitro group? (a) phenolphthalein (b) indigo (c) malachite green (d) martius yellow

Alum is used by dyers of cloth (a) as water purifier (b) as mordant (c) for fire proofing fabrics (d) for softening hard water

An acid dye has no affinity for (a) wool (b) nylon (c) cotton (d) silk

Which of the following is a basic dye? (a) alizarin (b) indigo (c) aniline yellow (d) congo red

Methyl orange is an example of which type of dye? (a) acid dye (b) mordant dye (c) azo dye (d) both (a) and (b)

The substance used in the preparation of malachite green is (a) benzaldehyde (b) acetone (c) formaldehyde (d) acetaldehyde

The indicator used in the titration of a strong acid and a strong base is (a) alizarin yellow (b) phenolphthalein (c) red litmus (d) methyl orange

With which cation alizarin will impart a blue colour on the fabric? (a) \(\mathrm{Fe}^{3+}\) (b) \(\mathrm{Al}^{3+}\) (c) \(\mathrm{Cr}^{3+}\) (d) \(\mathrm{Ba}^{2+}\)

Antipyretics are medical compounds which (a) relieve pain (b) control malaria (c) can kill other organisms (d) lower body temperature

The chemical extracted from the plant Rauwolfia serpentina is (a) quinine (b) reserpine (c) aspirin (d) phenacetin

Barbituric acid is used as (a) a tranquilizer (b) an antibiotic (c) an antipyretic (d) an antiseptic

Which among the following is the correct statement? (a) antibiotics kill bacteria (b) analgesics relieve pain (c) antipyretics reduce body temperature (d) all

Which of the following is used for the treatment of tuberculosis? (a) chloramphenicol (b) aspirin (c) streptomycin (d) pencillin

Which among the following is the correct statement? (a) chloroamphenicol is a broad spectrum antibiotic (b) tetra cycline is broad spectrum (c) pencillin is a narrow spectrum antibiotic (d) all of these

Which of the following is an anti-diabetic drug? (a) insulin (b) aspirin (c) penicillin (d) chloroquine

Which is used as an antiseptic? (a) iodoform (b) tincture of iodine (c) \(0.2\) of solution of phenol (d) all of these

Which of the following can be used both as antiseptic 3 as well as a disinfectant? (a) phenol (b) chlorine (c) formaldehyde (d) \(\mathrm{KMnO}_{4}\)

Which of the following antiseptics is a dye? (a) phenol (b) iodoform (c) acriflavin (d) silver nitrate

Which of the following is not an antiseptic drug? (a) lindane (b) dettol (c) gentian violet (d) iodoform

Which of the following is a general anesthetic? (a) cocaine (b) nitrous oxide (c) xylocaine (d) procaine

Which one of the following is an antibiotic? (a) aspirin (b) analgin (c) phenacetin (d) penicillin

Benzene hexachloride is used as (a) dye (b) insecticide (c) antimalerial drug (d) antibiotic

A broad spectrum antibiotic is (a) penicillin (b) paracetamol (c) chloramphenicol (d) aspirin

Which among these is a hypnotic drug? (a) metaldehyde (b) acetaldehyde (c) paraldehyde (d) none of these

An ester used as a medicine is (a) methyl acetate (b) ethyl acetate (c) ethyl benzoate (d) methyl salicylate

Which of the following analgesics is not habit forming? (a) morphine (b) aleroin (c) aspirin (d) codein

Which of the following are surjactants? (I) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{15}-\left(\mathrm{N}\left(\mathrm{CH}_{3}\right)_{3} \overline{\mathrm{Br}}\right)\) (II) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{14}-\mathrm{CH}_{2} \mathrm{NH}_{2}\) (III) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}-\right)_{16}-\mathrm{CH}_{2} \mathrm{O} \mathrm{SO}_{3} \mathrm{Na}\) (IV) \(\mathrm{OHC}-\left(\mathrm{CH}_{2}\right)_{14}-\mathrm{CH}_{2}\left(\mathrm{COO}^{-} \mathrm{Na}\right)\) (a) I, II, III (b) II, III, IV (c) I, III, IV (d) I, II, III, IV

Chloramphenicol is used to treat (a) dysentery (b) typhoid (c) acute fever (d) all

Which among these is a sulpha drug? (a) sulphadiazine (b) sulphaguanidine (c) sulphanilamide (d) all of these

2-acetoxybenzoic acid is \(\mathrm{a} / \mathrm{an}\) (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

The drug administired during hypertension is (a) equanil (b) aspirin (c) streptomycin (d) chloroxylenol

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

SLV-3 uses which of the following propellant? (a) liquid (b) solid (c) biliquid (d) solid-liquid

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