Glycerine is recovered from lye by

Question

Glycerine is recovered from lye by

A. Evaporation followed by vacuum distillation

B. Liquid extraction technique

C. Extractive distillation technique

D. None of these

Share this question with your friends

Show all Chemical Process MCQ

Comment

Alcohol percentage in molasses may be around

A. 10

B. 40

C. 70

D. 85

Discuss this answer

Styrene is produced from ethyl benzene by the process of

A. Dehydrogenation

B. Oxidation

C. Alkylation

D. Dehydration

Discuss this answer

Epoxy resin

A. Is a good adhesive

B. Is an elastomer

C. Cannot be used for surface coatings

D. Is a polyester

Discuss this answer

__________ is a thermosetting plastic.

A. Polythene

B. Epoxy polymer

C. P.V.C.

D. Polystyrene

Discuss this answer

The main product of high temperature carbonisation of coal is

A. Coke

B. Ammonia

C. Tar

D. Phenol

Discuss this answer

DDT should not be allowed to come in contact with iron (during its manufacture) to

A. Avoid its decomposition

B. Prevent sulphonation of the monochlorobenzene by the acid catalyst

C. Achieve non-hygroscopic property

D. None of these

Discuss this answer

Catalyst used in the hydrogenation of oil is

A. Nickel

B. Platinum

C. Iron

D. Alumina

Discuss this answer

Analgesic drugs are

A. Pain relievers

B. Antibiotics

C. Used in the treatment of T.B.

D. Used in the treatment of typhoid

Discuss this answer

Nickel is not used as a catalyst in the

A. Fischer-Tropsch process

B. Shift conversion

C. Hydrogenation of oil

D. Ostwald's process of HNO3 manufacture

Discuss this answer

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

A. 0.14

B. 0.34

C. 0.94

D. 1.4

Discuss this answer

Which of the following is a disaccharide?

A. Sucrose

B. Glucose

C. Starch

D. Maltose

Discuss this answer

Production of one ton of cement requires about __________ tons of limestone.

A. 0.6

B. 1.2

C. 2.2

D. 3.8

Discuss this answer

Polymethyl methacrylate (PMMA) is known as

A. Bakelite

B. Teflon

C. Perspex

D. Nylon-6

Discuss this answer

Starting material for the commercial production of ethyl alcohol in India is

A. Rice

B. Molasses

C. Fruit of Mahua tree

D. Maize

Discuss this answer

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

A. Cl₂ & Na

B. Cl₂ & H₂

C. O₂ & H₂

D. Cl₂, H₂ & NaOH solution

Discuss this answer

Wax is a

A. Mixture of glycerides

B. Mixture of esters of polyhydric alcohols excepting glycerine

C. Liquid at room temperature

D. Mixture of glycerides of fatty acids

Discuss this answer

Chemical name of 'alum' is

A. Barium sulphate

B. Aluminium sulphate

C. Aluminium chloride

D. Calcium sulphate

Discuss this answer

Trinitrotoluene (TNT), an explosive, is made by the nitration of

A. Nitrobenzene

B. Toluene

C. Nitrotoluene

D. Benzene

Discuss this answer

Neoprene is the trade name of

A. Polyurethane

B. Phenol formaldehyde

C. Polychlorophrene

D. Styrene-butadiene rubber

Discuss this answer

Percentage of glycerine present in the spent lye obtained during soap manufacture is about

A. 0.5

B. 5

C. 20

D. 35

Discuss this answer

Cement mainly contains

A. CaO, SiO₂, Al₂O₃

B. MgO, SiO₂, K₂O

C. Al₂O₃, MgO, Fe₂O₃

D. CaO, MgO, K₂O

Discuss this answer

In primitive days, __________ was being manufactured by Leblanc Process.

A. Alum

B. Washing soda

C. Soda ash

D. Calcium carbide

Discuss this answer

Commercially ethylene is produced from naphtha by

A. Catalytic cracking

B. Catalytic dehydrogenation

C. Pyrolysis

D. Hydrocracking

Discuss this answer

Chemical name of aspirin (an analgesic drug) is

A. Acetylsalicylic acid

B. Nictonic acid

C. Calcium acetate

D. Methyl salicylate

Discuss this answer

Baking soda is chemically represented by

A. Na₂CO₃

B. NaHCO₃

C. Na₂CO₃.H₂O

D. Na₂CO₃.10H₂O

Discuss this answer

H2S is scrubbed from refinery gases by absorption using

A. Dilute H₂SO₄

B. Ethanol amine

C. Chilled water

D. Tri-butyl phosphate

Discuss this answer

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

Ethanol amine is produced using ammonia and

A. Ethyl benzene

B. Ethylene oxide

C. Ethanol

D. Ethane

Discuss this answer

Coke oven gas consists mainly of

A. H₂, & CH₄

B. CO, & CO₂

C. H₂, & CO

D. CH₄, & CO

Discuss this answer

Builders are added in soap to act as

A. Cleaning power booster

B. Anti-redeposition agent

C. Corrosion inhibitor

D. Fabric brightener

Discuss this answer

Accepted Answer

A. Evaporation followed by vacuum distillation

Glycerine is recovered from lye by

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Alcohol percentage in molasses may be around

Styrene is produced from ethyl benzene by the process of

Epoxy resin

__________ is a thermosetting plastic.

The main product of high temperature carbonisation of coal is

DDT should not be allowed to come in contact with iron (during its manufacture) to

Catalyst used in the hydrogenation of oil is

Analgesic drugs are

Nickel is not used as a catalyst in the

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

Which of the following is a disaccharide?

Production of one ton of cement requires about __________ tons of limestone.

Polymethyl methacrylate (PMMA) is known as

Starting material for the commercial production of ethyl alcohol in India is

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

Wax is a

Chemical name of 'alum' is

Trinitrotoluene (TNT), an explosive, is made by the nitration of

Neoprene is the trade name of

Percentage of glycerine present in the spent lye obtained during soap manufacture is about

Cement mainly contains

In primitive days, __________ was being manufactured by Leblanc Process.

Commercially ethylene is produced from naphtha by

Chemical name of aspirin (an analgesic drug) is

Baking soda is chemically represented by

H2S is scrubbed from refinery gases by absorption using

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

Ethanol amine is produced using ammonia and

Coke oven gas consists mainly of

Builders are added in soap to act as

Also checkout

Glycerine is recovered from lye by

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Alcohol percentage in molasses may be around

Styrene is produced from ethyl benzene by the process of

Epoxy resin

__________ is a thermosetting plastic.

The main product of high temperature carbonisation of coal is

DDT should not be allowed to come in contact with iron (during its manufacture) to

Catalyst used in the hydrogenation of oil is

Analgesic drugs are

Nickel is not used as a catalyst in the

Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air is

Which of the following is a disaccharide?

Production of one ton of cement requires about __________ tons of limestone.

Polymethyl methacrylate (PMMA) is known as

Starting material for the commercial production of ethyl alcohol in India is

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

Wax is a

Chemical name of 'alum' is

Trinitrotoluene (TNT), an explosive, is made by the nitration of

Neoprene is the trade name of

Percentage of glycerine present in the spent lye obtained during soap manufacture is about

Cement mainly contains

In primitive days, __________ was being manufactured by Leblanc Process.

Commercially ethylene is produced from naphtha by

Chemical name of aspirin (an analgesic drug) is

Baking soda is chemically represented by

H2S is scrubbed from refinery gases by absorption using

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

Ethanol amine is produced using ammonia and

Coke oven gas consists mainly of

Builders are added in soap to act as

Also checkout

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is