Chemistry Questions on Chemical ProcessThe Following Section consists of Multiple Choice Questions on Chemical Process.
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Chemical Process MCQ
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Question 1 of 20
1. Question
1 pointsGun powder, which is an explosive comprises of charcoal, sulphur and
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Question 2 of 20
2. Question
1 pointsStarting raw material for the manufacture of alum is
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Question 3 of 20
3. Question
1 pointsWhich of the following sugars is the sweetest?
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Question 4 of 20
4. Question
1 pointsViscose rayon is chemically
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Question 5 of 20
5. Question
1 pointsAll enzymes are made of
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Question 6 of 20
6. Question
1 pointsGelatine which is a nitrogenous organic protein is obtained by the hydrolysis of
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Question 7 of 20
7. Question
1 pointsThe chamber process is
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Question 8 of 20
8. Question
1 pointsSucrose content in the raw juice extracted from sugar cane is about __________ percent.
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Question 9 of 20
9. Question
1 pointsFusel oil is a/an
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Question 10 of 20
10. Question
1 pointsHaemoglobin is a/an
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Question 11 of 20
11. Question
1 pointsEpoxy resin
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Question 12 of 20
12. Question
1 pointsWhich of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?
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Question 13 of 20
13. Question
1 pointsEsterification reaction produces
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Question 14 of 20
14. Question
1 pointsWood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
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Question 15 of 20
15. Question
1 pointsNeoprene is the trade name of
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Question 16 of 20
16. Question
1 pointsWhich of the following is an organo-metal-lic compound ?
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Question 17 of 20
17. Question
1 pointsSulphur addition in soap is done to
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Question 18 of 20
18. Question
1 pointsWhich of the following is not a raw material used for the manufacture of ordinary glass?
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Question 19 of 20
19. Question
1 pointsIn sulphate pulp manufacture, the pressure and temperature in the digestor is
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Question 20 of 20
20. Question
1 pointsZeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of
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Chemical Process MCQ 2
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Question 1 of 20
1. Question
1 pointsPasteurisation of milk means
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Question 2 of 20
2. Question
1 pointsFusion of bauxite and __________ produces high alumina cement.
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Question 3 of 20
3. Question
1 points__________ process is used for the manufacture of sodium carbonate by ammonia soda process.
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Question 4 of 20
4. Question
1 pointsPolycaprolactum is commercially known as
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Question 5 of 20
5. Question
1 pointsFrasch process is for
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Question 6 of 20
6. Question
1 pointsVery fine suspended and colloidal impurities are removed from water by a process called
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Question 7 of 20
7. Question
1 pointsThe drug used in contraceptives is
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Question 8 of 20
8. Question
1 pointsRaw materials used for producing __________ cement does not contain iron oxide.
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Question 9 of 20
9. Question
1 pointsIn the Lurgi coal gasifier
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Question 10 of 20
10. Question
1 pointsCalgon used in water treatment is chemically
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Question 11 of 20
11. Question
1 pointsWhich oil is preferred for paint manufacture ?
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Question 12 of 20
12. Question
1 pointsStyrene butadiene rubber (SBR) is
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Question 13 of 20
13. Question
1 pointsEthylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
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Question 14 of 20
14. Question
1 pointsGlycerine is not used in the
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Question 15 of 20
15. Question
1 pointsCumene is the starting material for the production of
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Question 16 of 20
16. Question
1 pointsThe type of high refractive index glass used in optical instruments is __________ glass.
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Question 17 of 20
17. Question
1 pointsOxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.
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Question 18 of 20
18. Question
1 pointsMost commonly used rubber vulcanising agent is
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Question 19 of 20
19. Question
1 pointsFree alkali in a toilet soap is __________ that in a laundary shop.
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Question 20 of 20
20. Question
1 pointsDehydrogenation of isopropanol produces
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Chemical Process MCQ 3
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Question 1 of 20
1. Question
1 pointsPick out the wrong statement.
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Question 2 of 20
2. Question
1 pointsConcentration of hydrogen peroxide is done by
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Question 3 of 20
3. Question
1 pointsHelium is produced on commercial scale from
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Question 4 of 20
4. Question
1 pointsFermentation of molasses to produce ethyl alcohol is done at __________ °C
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Question 5 of 20
5. Question
1 pointsThe catalyst used in the manufacture of DDT is
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Question 6 of 20
6. Question
1 pointsMost widely and commonly used coagulant for the removal of suspended impurities in water is
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Question 7 of 20
7. Question
1 pointsWhich of the following is not produced on commercial scale from sea water?
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Question 8 of 20
8. Question
1 pointsHeating of __________ to 120°C, produces plaster of paris.
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Question 9 of 20
9. Question
1 pointsWhich of the following has sodium bicarbonate as its main constituent ?
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Question 10 of 20
10. Question
1 pointsOrdinary glass is not a/an
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Question 11 of 20
11. Question
1 pointsIn premitive days, __________ was being manufactured by Leblanc Process.
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Question 12 of 20
12. Question
1 pointsThe only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at
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Question 13 of 20
13. Question
1 pointsLurgi coal gasifier is a pressurised __________ bed reactor.
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Question 14 of 20
14. Question
1 pointsOils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils
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Question 15 of 20
15. Question
1 pointsPaper grade bamboo contains about __________ percent cellulose.
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Question 16 of 20
16. Question
1 pointsCarboxymethyl cellulose (CMC) is added in detergents to act as a/an
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Question 17 of 20
17. Question
1 pointsVulcanisation of rubber
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Question 18 of 20
18. Question
1 pointsRaw materials for ‘Solvay Process’ for manufacture of the soda ash are
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Question 19 of 20
19. Question
1 pointsChloral is used in the manufacture of
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Question 20 of 20
20. Question
1 pointsThe process used for the manufacture of ethyl alcohol from molasses is
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Chemical Process MCQ 4
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Question 1 of 20
1. Question
1 pointsMost easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.
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Question 2 of 20
2. Question
1 points__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia
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Question 3 of 20
3. Question
1 pointsSulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the
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Question 4 of 20
4. Question
1 pointsThe catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is
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Question 5 of 20
5. Question
1 pointsA good quality coal should have
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Question 6 of 20
6. Question
1 pointsZeolite used in water softening process (cation exchange) is regenerated by washing with
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Question 7 of 20
7. Question
1 pointsThe catalyst used in shift converter is
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Question 8 of 20
8. Question
1 pointsWhich of the following is a detergent ?
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Question 9 of 20
9. Question
1 pointsDrinking (potable) water treatment does not involve
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Question 10 of 20
10. Question
1 pointsPhenol formaldehyde resin is used as an adhesive in making
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Question 11 of 20
11. Question
1 pointsPick out the correct statement.
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Question 12 of 20
12. Question
1 pointsDDT should not be allowed to come in contact with iron (during its manufacture) to
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Question 13 of 20
13. Question
1 pointsDDT stands for
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Question 14 of 20
14. Question
1 pointsPhosphoric acid is prepared from
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Question 15 of 20
15. Question
1 pointsMetallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
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Question 16 of 20
16. Question
1 pointsBleaching action of bleaching powder is due to its __________ properties.
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Question 17 of 20
17. Question
1 pointsSolvent extracted oil
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Question 18 of 20
18. Question
1 pointsWhich of the following is not required in the manufacture of soda ash by Solvay process ?
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Question 19 of 20
19. Question
1 pointsThe purpose of tanning in leather industry is to
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Question 20 of 20
20. Question
1 pointsLime and soda ash are added to water to remove
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