__________ is used as a catalyst in fat splitting.

Question

__________ is used as a catalyst in fat splitting.

A. ZnO

B. Ni

D. FeO

Correct Answer :

A. ZnO

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CaSO4 . ½H₂O is known as

C. Gypsum

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Calgon used in water treatment is chemically

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Pick out the endothermic reaction out of the following.

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Coal tar is used as a

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The drug used in contraceptives is

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Sulphur addition in soap is done to

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Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

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Phenol formaldehyde is produced by condensation polymerisation. It is also known as

A. Teflon

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Transparent soaps (e.g. Pears) are

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Ethanol amine is produced using ammonia and

D. Ethane

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Alum [Al₂(SO₄)₃] is used as a coagulant in water treatment to remove

A. Colour

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Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

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Ca(OH)₂ is called

D. Gypsum

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Which is the most suitable dye for synthetic fibres?

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__________ is the major constituent of the Portland cement.

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Metallic soap is __________ salt of fatty acids.

A. Sodium

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Starting material for the production of styrene butadiene rubber (SBR) is

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Drinking (potable) water treatment does not involve

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Which of the following has sodium bicarbonate as its main constituent?

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Which of the following sugars is the sweetest?

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Which of the following is not an antibiotic?

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Gun powder uses

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Concentration of hydrogen peroxide is done by

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Comparing sulphate process with sulphite process, we find that __________ in the later.

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Which form of sulphur is the most stable at room temperature?

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Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively

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Which of the following is not produced on commercial scale from sea water?

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Celluloid is chemically

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Answer 1

C. V₂O₅

Answer 2

A. Blue vitriol

Answer 3

B. Plaster of Paris

Answer 4

D. Zeolite

Answer 5

A. Sodium phosphate

Answer 6

B. Sodium hexametaphosphate

Answer 7

C. Calcium phosphate

Answer 8

D. Tricresyl phosphate

Answer 9

A. Roasting

Answer 10

B. Smelting

Answer 11

C. Froth floatation

Answer 12

D. Electromagnetic separation

Answer 13

A. Mainly CaO

Answer 14

B. Subjected to galvanising

Answer 15

C. A super cooled liquid

Answer 16

D. All (A), (B) and (C)

Answer 17

A. C+ ½O₂ = CO

Answer 18

B. CO + 3H₂ = CH₄ + H₂O

Answer 19

C. CaCO₃ = CaO + CO₂

Answer 20

D. CO + ½O₂ = CO₂

Answer 21

A. Binding material for coal briquettes

Answer 22

B. Fuel in rotary kiln

Answer 23

C. Binder in making carbon electrodes

Answer 24

D. All (A), (B) and (C)

Answer 25

A. Sulfadiazine

Answer 26

B. Mestranol

Answer 27

C. Methyl salicylate

Answer 28

D. Penicillin

Answer 29

A. Improve the soap texture

Answer 30

B. Cure pimples & dandruff

Answer 31

C. Fasten lather formation

Answer 32

D. Increase its cleansing action

Answer 33

A. L.D. converter

Answer 34

B. Blast furnace

Answer 35

C. Rotary kiln

Answer 36

D. Recuperator

Answer 37

B. Bakelite

Answer 38

C. Polyester

Answer 39

D. Nylon-66

Answer 40

A. Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency

Answer 41

B. Metallic soaps with frothing agent and free Stearic acid to achieve transparency

Answer 42

C. Metallic soaps with frothing agent from which glycerine has not been recovered

Answer 43

D. None of these

Answer 44

A. Ethyl benzene

Answer 45

B. Ethylene oxide

Answer 46

C. Ethanol

Answer 47

B. Turbidity

Answer 48

C. Bacteria

Answer 49

D. All (A), (B) and (C)

Answer 50

A. -5 to 0

Answer 51

B. 5 to 10

Answer 52

C. 30 to 50

Answer 53

D. 75 to 80

Answer 54

A. Quicklime

Answer 55

B. Slaked lime

Answer 56

C. Limestone

Answer 57

A. Acid dye

Answer 58

B. Azoic dye

Answer 59

C. Pigment dye

Answer 60

D. Mordant dye

Answer 61

A. Calcium carbonate

Answer 62

B. Calcium oxide

Answer 63

C. Tricalcium silicate

Answer 64

D. Calcium sulphate

Answer 65

B. Potassium

Answer 66

C. Both sodium & potassium

Answer 67

D. Aluminium or calcium

Answer 68

A. Ethyl alcohol

Answer 69

B. Ethylene

Answer 70

C. Both (A) & (B)

Answer 71

D. Neither (A) nor (B)

Answer 72

A. Coagulation

Answer 73

B. Sedimentation

Answer 74

C. Softening

Answer 75

D. Disinfection

Answer 76

A. Baking soda

Answer 77

B. Baking powder

Answer 78

C. Washing soda

Answer 79

D. None of these

Answer 80

A. Glucose

Answer 81

B. Fructose

Answer 82

C. Sucrose

Answer 83

D. Lactose

Answer 84

A. Penicillin

Answer 85

B. Streptomycin

Answer 86

C. Tetracycline

Answer 87

D. Quinine

Answer 88

A. Sulphur

Answer 89

B. Charcoal

Answer 90

C. Potassium nitrate

Answer 91

D. All (A), (B), & (C)

Answer 92

A. Crystallisation

Answer 93

B. Vacuum crystallisation

Answer 94

C. Atmospheric distillation

Answer 95

D. Dehydration

Answer 96

A. Both temperature & pressure in the former is less than that

Answer 97

B. Both temperature & pressure in the former is more than that

Answer 98

C. Temperature is more in the former whereas pressure is more

Answer 99

D. Pressure is more in the former whereas temperature is less

Answer 100

A. Plastic

Answer 101

B. Monoclinic

Answer 102

C. Rhombic

Answer 103

D. Flowers of sulphur

Answer 104

A. V₂O₅ & Cr₂O₃.

Answer 105

B. Oxides of nitrogen & Cr₂O₃

Answer 106

C. V₂O₅ on a porous carrier & oxides of nitrogen

Answer 107

D. Oxides of nitrogen & V₂O₅ on a porous carrier

Answer 108

A. Bromine

Answer 109

B. Magnesium compounds

Answer 110

C. Potassium compounds

Answer 111

D. Sodium sulphate

Answer 112

A. Cellulose acetate

Answer 113

B. Regenerated cellulose

Answer 114

C. Cellulose nitrate

Answer 115

D. Cellulose acetate butyrate

__________ is used as a catalyst in fat splitting.

Correct Answer :

Show all Chemical Process MCQ

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