Nicotine is

Question

Nicotine is

A. A volatile alkaloid

B. Obtained by treating by-products of the tobacco processing industry

C. Both (A) and (B)

D. Neither (A) nor (B)

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Pick out the wrong statement.

A. Fibrillation of fibre during paper manufacture is done to develop the strength in paper

B. Alkali consumption in digestion/cooking of bamboo is measured in terms of permanganate number

C. Bagasse fibre contains both lignin & cellulose

D. Presence of sodium sulphate in pulp makes the pulp bleachability poor

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Pick out the wrong statement.

A. Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens the hard soaps and increases its cleansing action

B. Soap powder is prepared by mixing soap with hydrated sodium carbonate

C. Detergents differ from soaps in their action in hard water

D. Tarnish inhibitor (e.g., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc

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Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.

A. Coke and sand

B. Brine and coal

C. Coke and caustic soda

D. None of these

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Bromine content in sea water may be around __________ ppm.

A. 70

B. 640

C. 1875

D. 2500

Discuss this answer

Unsaturated oils compared to saturated oils have

A. Lower melting point & higher reactivity to oxygen

B. Higher melting point & higher reactivity to oxygen

C. Lower melting point & lower reactivity to oxygen

D. Higher melting point & lower reactivity to oxygen

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Sulphuric acid is mainly used in the __________ industry.

A. Fertiliser

B. Steel

C. Paper

D. Paint

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Chemical name of soda ash is

A. Sodium bicarbonate

B. Sodium thiosulphate

C. Potassium carbonate

D. None of these

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Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

A. 10

B. 25

C. 50

D. 98

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Gun powder, which is an explosive comprises of charcoal, sulphur and

A. Glycerine

B. Salt petre

C. Nitro glycerine

D. Dynamite

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

A. -5 to 0

B. 5 to 10

C. 30 to 50

D. 75 to 80

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Conversion of CO to CO2 by steam in presence of a catalyst is called

A. Steam reforming

B. Shift conversion

C. Steam gasification

D. None of these

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Pick out the wrong statement.

A. Azoic dyes are mostly applied on cotton fabrics

B. Basic dyes (e.g. amino derivatives) are applied mostly to paper

C. Mordant dyes are applied mainly to wools

D. None of these

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Solvent used for extraction of oil is

A. Hexane

B. Methyl ethyl ketone

C. Furfural

D. None of these

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Fat dispersed in water is exemplified by

A. Colloids

B. Gel

C. Butter

D. Emulsion

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Temporary hardness of water can be removed by

A. Addition of alum (a coagulant)

B. Boiling

C. Filtration (through gravity sand filter)

D. Addition of lime

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__________ glass is used for the manufacture of optical glass.

A. Pyrex

B. Soda

C. Flint

D. Crooke's

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Chemical name of 'alum' is

A. Barium sulphate

B. Aluminium sulphate

C. Aluminium chloride

D. Calcium sulphate

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Which of the following paper does not require a filler during manufacture?

A. Bond paper

B. Writing paper

C. Blotting paper

D. Coloured paper

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Dacron is a

A. Condensation product of Hexamethylene diamine and adipic acid

B. Thermosetting material

C. Condensation product of dimethyl terephthalate and ethylene glycol

D. None of these

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CaSO4 . ½H₂O is known as

A. Blue vitriol

B. Plaster of Paris

C. Gypsum

D. Zeolite

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Nickel is not used as a catalyst in the __________ reaction.

A. Shift conversion

B. Oil hydrogenation

C. Steaming reforming of naphtha

D. Ammonia cracking/dissociation

Discuss this answer

Styrene is produced from ethyl benzene by the process of

A. Dehydrogenation

B. Oxidation

C. Alkylation

D. Dehydration

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Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

A. Adsorbs

B. Oxidises

C. Reduces

D. Converts

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Glycerine is a by-product of the __________ industry.

A. Soap

B. Detergent

C. Oil hydrogenation

D. Paint

Discuss this answer

Claude process of gas liquefaction employs

A. Merely compression of gas beyond its critical pressure

B. Joule-Thomson expansion cooling

C. Heat exchange with colder stream

D. Adiabatic expansion against a piston or in a turbine

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Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

A. High cost

B. Fragile nature

C. Easy poisoning tendency

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

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Enamels

A. Give good glossy finish

B. Are same as varnish

C. Are prepared from non-drying oil

D. Do not contain pigment

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In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

A. Diamine and the ring

B. Dibasic acid and the ring

C. Diamine and the dibasic acid

D. None of these

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In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

A. (NH₄)₂SO₄

B. NH₄Cl

C. (NH₄)₂ NO₃

D. Liquid NH₃

Discuss this answer

Widely used method for the conditioning of boiler feed water is the

A. Cold lime process

B. Coagulation

C. Hot-lime soda process

D. Sequestration

Discuss this answer

Accepted Answer

C. Both (A) and (B)

Nicotine is

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Pick out the wrong statement.

Pick out the wrong statement.

Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.

Bromine content in sea water may be around __________ ppm.

Unsaturated oils compared to saturated oils have

Sulphuric acid is mainly used in the __________ industry.

Chemical name of soda ash is

Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

Gun powder, which is an explosive comprises of charcoal, sulphur and

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

Conversion of CO to CO2 by steam in presence of a catalyst is called

Pick out the wrong statement.

Solvent used for extraction of oil is

Fat dispersed in water is exemplified by

Temporary hardness of water can be removed by

__________ glass is used for the manufacture of optical glass.

Chemical name of 'alum' is

Which of the following paper does not require a filler during manufacture?

Dacron is a

CaSO4 . ½H₂O is known as

Nickel is not used as a catalyst in the __________ reaction.

Styrene is produced from ethyl benzene by the process of

Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

Glycerine is a by-product of the __________ industry.

Claude process of gas liquefaction employs

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Enamels

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

Widely used method for the conditioning of boiler feed water is the

Also checkout

Nicotine is

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Pick out the wrong statement.

Pick out the wrong statement.

Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.

Bromine content in sea water may be around __________ ppm.

Unsaturated oils compared to saturated oils have

Sulphuric acid is mainly used in the __________ industry.

Chemical name of soda ash is

Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

Gun powder, which is an explosive comprises of charcoal, sulphur and

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

Conversion of CO to CO2 by steam in presence of a catalyst is called

Pick out the wrong statement.

Solvent used for extraction of oil is

Fat dispersed in water is exemplified by

Temporary hardness of water can be removed by

__________ glass is used for the manufacture of optical glass.

Chemical name of 'alum' is

Which of the following paper does not require a filler during manufacture?

Dacron is a

CaSO4 . ½H2O is known as

Nickel is not used as a catalyst in the __________ reaction.

Styrene is produced from ethyl benzene by the process of

Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

Glycerine is a by-product of the __________ industry.

Claude process of gas liquefaction employs

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Enamels

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

Widely used method for the conditioning of boiler feed water is the

Also checkout

CaSO4 . ½H₂O is known as