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ChE Boards Trivia > Process - CPI > Flashcards

Process - CPI Flashcards

1
Q

Addition of alkyl radical with side chain final product

A

Alkylation

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2
Q

Example of alkylation applications

A

Petroleum
Organic chemicals

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3
Q

Creation of amine group by addition of ammonia

A

Amination by ammonolysis

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4
Q

Applications of ammonolysis

A

Dyestuffs
Synthetic fibers
Organic chemicals

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5
Q

Creation of amine group by adding hydrogen gas

A

Amination by reduction

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6
Q

Applications of amination by reduction

A

Dyestuffs
Organic chemical

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7
Q

Creation of amine group and oxidation

A

Ammonoxidation

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8
Q

Application of ammonoxidation

A

Plastics
Synthetic fibers

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9
Q

Process of heating limestone to produce lime

A

Calcination

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10
Q

Application of calcination

A

Cement

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11
Q

Creation of carbonyl compounds

A

Carbonylation

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12
Q

Creation of carboxylate salts

A

Carboxylation

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13
Q

Combination of two organic molecules

A

Condensation

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14
Q

Application of condensation

A

Synthetic perfumes

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15
Q

Separation of long C-C chains into smaller chains

A

Cracking or pyrolysis

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16
Q

What process is used in destructive distillation of coal and petroleum

A

Cracking or pyrolysis

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17
Q

Production of cyanide

A

Cyanidation or cyanation

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18
Q

Creation of cyclic compounds from C-C chains

A

Cyclization

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19
Q

Where is cyclization applied?

A

Petroleum

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20
Q

Removable of water

A

Dehydration

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21
Q

Removal of hydrogen

A

Dehydrogenation

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22
Q

Where is dehydrogenation usually applied?

A

Synthetic rubbers

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23
Q

Occurs between diazonium ions and the phenolic tyrosine, resulting in three new typical peaks in the SERS spectrum of thr azo dye

A

Diazotization and coupling

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24
Q

When a substance is simultaneously reduced and oxidized

A

Disproportionation

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25
Q

Other term for double decomposition (switching of ion pairs in inorganix chemicals)

A

Metathesis

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26
Q

Adding acid to alcohol triggers

A

Esterification

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27
Q

Application of esterification

A

Oils and fats
Soaps

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28
Q

Addition of halogen to org compound performed with/without light

A

Halogenation

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29
Q

Addition of water

A

Hydration

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30
Q

Production of aldehydes from alkenes

A

Hydroformylation

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31
Q

Other term for hydroformylation

A

Oxo synthesis

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32
Q

Addition of hydrogen

A

Hydrogenation

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33
Q

Applications of hydrogenation

A

Fats and waxes
Coal hydrogenation
Petroleum

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34
Q

Cleavage of bonds by the addition of water

A

Hydrolysis

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35
Q

Oxidation of CH into COH

A

Hydroxylation

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36
Q

Application of hydroxylation

A

Detergent

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37
Q

Transformation of molecules into a different isomer

A

Isomerization

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38
Q

Where is isomerization applied?

A

Petroleum

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39
Q

Introduction of nitro group into a organic compound

A

Nitration

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40
Q

Application of nitration

A

Explosives
Dyestuffs

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41
Q

Conversion of monomers to macromolecular complexes thriugh a finite defree of polymerization

A

Oligomerization

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42
Q

Applications of polymerization

A

Petroleum
Plastics
Elastomers
Synthetic fibers

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43
Q

Production of benzenesulfonic acid by adding SO3 and H2SO4

A

Sulfonation

44
Q

Application of sulfonation

45
Q

Conversion of carbonyl group to thiocarbonyl

A

Thionation

46
Q

Manufacture of paper from pulp employing the Foudrinier machine

A

Kraft Processes

47
Q

Method of recovering hydrogen from water gas; carbon dioxide is reacted with steam at 500 C in the presence of catalyst to form co and h2

A

Bosch Process

48
Q

Recovering copper from its sulfide ores by leaching with cupric and sodium or calcium chloride solutuon and electrolyzing, product is cupric chloride

A

Hoepener Process

49
Q

Copper or iron sulfides fused and blown with air to burn out the sulfur content

A

Holloway process

50
Q

Formation a rust resistant coating on iron, base metal by oxidation with superheated steam

A

Barff process

51
Q

Process for reduction of lead ores, small charge is roasted slowly at a low T, lead being collected outside the furnace by means of heat

A

Carinthian process

52
Q

Method of recovering gold and silver from their ores into a soluble form by treatments with cyanides

A

Cyanidation process

53
Q

Rubber reclaiming process in which vulcanized scraps are introduced into a mixer (Banbury) where im the presence of air it is worked under pressure and at high T for a very short time

A

Babbyry Process

54
Q

Sulfonation and extraction process in the manufacture of phenol

A

Dennis Bull Process

55
Q

Soda ash manufacture

A

Solvay Process

56
Q

Production of ammonia by direct combination of N2 and H2 at 600 under 200-300 atm in presence of catalyst

A

Haber Bosch Process

57
Q

Process of recovering sulfur from the buried porous cap rock of a salt dome and delivering it above ground as a product of suitable purity and condition for use

A

Frasch Process

58
Q

Extraction of aluminum from bauxite

A

Hall’s process

59
Q

Catalysts used in manufacture of sulfuric acid by chamber and contact processes

A

Chamber: oxides of nitrogen
Contact: V2O5 (vanadium oxide) on a porous carrier

60
Q

In contact process SO3 is absorbed in 97% H2SO4 because

A

water forms an acid mist which is difficult to absorb

61
Q

Contact process yields __ concentration than chamber process

62
Q

Producer gas contains mainly

A

CO, CO2, H2 and N2

63
Q

Oxygen is produced by fraction of air using

A

both Linde’s Process and Claude’s Process

64
Q

Raw materials for Solvay Process

A

Salt, limestone, ammonia, coke oven gas

65
Q

Economics of the Solvay Process depends upon the efficiency of

A

Ammonia recovery and size of plant

66
Q

Cement contains

A

CaO, SiO2, Al2O3

67
Q

Permanent hardness of water is due to the presence of magnesium and calcium

A

sulphides and chlorides

68
Q

Widely used method for conditioning of boiler feed wider

A

Hot-lime soda process

69
Q

Hydrazine is widely used in

A

as rocket fuel

70
Q

Trinitro-toluene is

A

an explosive

71
Q

A mixture of glycerides of fatty acids

72
Q

Mixture of esters of polyhydric alcohols except glycerin

73
Q

Unsaturated oils compared to saturated oils have

A

lower melting point and higher reactivity to oxygen

74
Q

Rancidity of oil can be reduced by

A

Hydrogenation

75
Q

Solvent used for extraction of oil

A

methyl ethyl ketone

76
Q

Catalyst used in hydrogenation of oil

77
Q

Metallic soap is made of

A

aluminum and calcium salt of fatty acids

78
Q

Fat splitting catalyst

79
Q

Free alkali in toilet soap is _____ that in laundry soap

80
Q

Builders are added in soap to

A

boost cleaning power

81
Q

Biodegradable detergents

A

can easily be oxidized

82
Q

Alkyl benzene sulfonate is

A

a detergent

83
Q

Yellow glycerin can be made into white usin

A

activated carbon

84
Q

How are essential oils usually obtained

A

steam distillation

85
Q

Why are plasticizers added to paints

A

to give elasticity and prevent cracking of the film

86
Q

Which oil is preferred in paint manufacturing

A

Drying oil

87
Q

What is the function of a thinner in a paint

A

Suspend pigments and dissolve film-forming materials

88
Q

Enamels

A

give good glossy finish

89
Q

Why is SO2 bubbled through hot sugar-cane juice

A

act as an acidifying agent

90
Q

substance that increases strength of tires

A

carbon black

91
Q

common hydrocarbon gas liquids

A

butane and propane

92
Q

refers to gases produced during oil production

A

associated gas

93
Q

gases separated during oil refining

A

refinery gas

94
Q

Catalyzed reaction of carbon monoxide and hydrogen to form hydrocarbons

A

Fischer-Tropsch process

95
Q

Fischer-Tropsch synthesis feed quality guidelines

A

< 1 ppm sulfur, <1% aromatics

96
Q

ideal catalyst for light components production in FT (gasoline)

97
Q

ideal catalyst for heavy component production in FT (diesel, waxes)

98
Q

range of carbon lengths for LPG gas

99
Q

Range of naphtha carbon lengths

100
Q

Range of kerosene carbon chain lengths

101
Q

Range of carbon chain lengths for diesel/gasoline

102
Q

Range of carbon chain lengths for lubricating oil

103
Q

Range of carbon chain lengths for residue/asphalt/paraffin waxes

104
Q

Process of producing 1,3 propanediol using a bioreactor (E. coli)

A

DuPont process

105
Q

Chemical which is the precursor of nylon-6

A

Caprolactam

106
Q

major source of cheap natural gas

A

Middle East

ChE Boards Trivia (14 decks)

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