Hydrogenation of oil/fat does not

Question

Hydrogenation of oil/fat does not

A. Improve its resistance to rancid oxidation

B. Raise its melting point

C. Remove double bonds

D. None of these

Share this question with your friends

Show all Chemical Process MCQ

Comment

Sugar content in sugarcane on cane basis is about __________ percent by weight.

A. 1 to 5

B. 5 to 10

C. 15 to 20

D. 20 to 30

Discuss this answer

Which of the following is not a raw material used for the manufacture of ordinary glass?

A. Iron oxide

B. Soda ash

C. Limestone

D. Silica

Discuss this answer

High acid value of an oil or fat is an indication of

A. Storage under improper conditions

B. Absence of unsaturation

C. Its smaller molecular weight

D. None of these

Discuss this answer

Dehydrogenation of ethyl benzene produces

A. Styrene

B. Naphthalene

C. Phenol

D. Benzoic acid

Discuss this answer

Sand and __________ is fused at 1300°C, to produce sodium silicate.

A. Limestone

B. Soda ash

C. Coke

D. Sodium sulphate

Discuss this answer

Flux addition during smelting of ore is done to

A. Remove impurities/gangue

B. Enhance rate of reaction

C. Accelerate reduction of ore

D. Separate slag from metal

Discuss this answer

High temperature carbonisation of coal produces

A. Inferior coke compared to low temperature carbonisation

B. Less of gases compared to liquid products

C. Larger quantity of tar compared to low temperature carbonisation

D. None of these

Discuss this answer

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

A. Slag cement

B. Glasses

C. Porcelain/Potteries

D. Teflon

Discuss this answer

Industrial production of chloroform requires acetone and

A. Phosgene

B. Calcium hypochlorite

C. Chlorine

D. Ammonium chloride

Discuss this answer

Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

A. Sodium silicate

B. Sodium borate

C. Sodium tripolyphosphate (STPP)

D. Caustic soda

Discuss this answer

Pick out the wrong statement.

A. Pasteurisation of milk involves moderate heating followed by cooling

B. Bakeries and breweries make use of yeasts

C. Enzyme is a complex nitrogenous compound

D. Oils and fats are alkaloids

Discuss this answer

Presence of carbonaceous matter in the sewage

A. Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures

B. Reduces sulphate ions to sulphides causing obnoxious smell

C. Increases the quantity of chlorine used for its purification

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

Discuss this answer

Stereospecific agents are exemplified by

A. Radiation

B. Supported metal oxide catalysts

C. Ziegler catalysts

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

Discuss this answer

Nylon-6 is manufactured from

A. Caprolactam

B. Hexamethylene diamine and adipic acid

C. Hexamethylene diamine and Maleic anhydride

D. Hexamethylene diamine and Sebacic acid

Discuss this answer

Cumene (isopropyl benzene) is made by

A. Oxidation of naphthalene

B. Propylene alkylation of benzene

C. Polymerisation of a mixture of benzene & propylene

D. None of these

Discuss this answer

Manufacture of phthalic anhydride uses __________ as a catalyst.

A. Ni

B. Cr

C. V₂O₅

D. Al₂O₃

Discuss this answer

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

A. Colour

B. Turbidity

C. Bacteria

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

Discuss this answer

Neoprene is a

A. Monomer

B. Synthetic rubber

C. Polyester

D. None of these

Discuss this answer

The biochemical treatment applied to sewage effluents is a process of

A. Dehydration

B. Reduction

C. Oxidation

D. Polymerisation

Discuss this answer

Ultimate analysis of coal determines its __________ content.

A. Carbon, hydrogen, nitrogen & sulphur

B. Carbon, ash, sulphur & nitrogen

C. Carbon, sulphur, volatile matter & ash

D. Carbon, volatile matter, ash & moisture

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

Wet chlorine gas produced during electrolysis of brine is dehydrated by

A. Spraying 66° Be H2SO4 counter current to the flow of the gas

B. Passing it through a bed of diatomaceous earth

C. Passing it through a bed of silica gel

D. None of these

Discuss this answer

Fish contains about __________ percent oil.

A. 5

B. 10

C. 20

D. 35

Discuss this answer

The main product of high temperature carbonisation of coal is

A. Coke

B. Ammonia

C. Tar

D. Phenol

Discuss this answer

Calcareous & argillaceous materials are used in the manufacture of

A. Lead

B. Cement

C. Carbon disulphide

D. None of these

Discuss this answer

Iron ore hematite is concentrated using

A. Electromagnetic separation mainly

B. Gravity separation

C. Froth floatation

D. Roasting

Discuss this answer

Silicon carbide is a/an

A. Adhesive

B. Abrasive

C. Type of glass

D. Brittle material

Discuss this answer

Washing soda is chemically represented by

A. Na₂CO₃

B. Na₂CO₃.H₂O

C. Na₂CO₃.10H₂O

D. NaHCO₃

Discuss this answer

Hydrazine (N₂H₄) is used mainly as a/an

A. Explosive

B. Rocket fuel

C. Detergents additive

D. None of these

Discuss this answer

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

A. Substrate

B. Enzyme

C. Nutrient

D. None of these

Discuss this answer

Accepted Answer

D. None of these

Hydrogenation of oil/fat does not

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sugar content in sugarcane on cane basis is about __________ percent by weight.

Which of the following is not a raw material used for the manufacture of ordinary glass?

High acid value of an oil or fat is an indication of

Dehydrogenation of ethyl benzene produces

Sand and __________ is fused at 1300°C, to produce sodium silicate.

Flux addition during smelting of ore is done to

High temperature carbonisation of coal produces

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

Industrial production of chloroform requires acetone and

Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

Pick out the wrong statement.

Presence of carbonaceous matter in the sewage

Stereospecific agents are exemplified by

Nylon-6 is manufactured from

Cumene (isopropyl benzene) is made by

Manufacture of phthalic anhydride uses __________ as a catalyst.

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

Neoprene is a

The biochemical treatment applied to sewage effluents is a process of

Ultimate analysis of coal determines its __________ content.

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

Wet chlorine gas produced during electrolysis of brine is dehydrated by

Fish contains about __________ percent oil.

The main product of high temperature carbonisation of coal is

Calcareous & argillaceous materials are used in the manufacture of

Iron ore hematite is concentrated using

Silicon carbide is a/an

Washing soda is chemically represented by

Hydrazine (N₂H₄) is used mainly as a/an

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Also checkout

Hydrogenation of oil/fat does not

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sugar content in sugarcane on cane basis is about __________ percent by weight.

Which of the following is not a raw material used for the manufacture of ordinary glass?

High acid value of an oil or fat is an indication of

Dehydrogenation of ethyl benzene produces

Sand and __________ is fused at 1300°C, to produce sodium silicate.

Flux addition during smelting of ore is done to

High temperature carbonisation of coal produces

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

Industrial production of chloroform requires acetone and

Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

Pick out the wrong statement.

Presence of carbonaceous matter in the sewage

Stereospecific agents are exemplified by

Nylon-6 is manufactured from

Cumene (isopropyl benzene) is made by

Manufacture of phthalic anhydride uses __________ as a catalyst.

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

Neoprene is a

The biochemical treatment applied to sewage effluents is a process of

Ultimate analysis of coal determines its __________ content.

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

Wet chlorine gas produced during electrolysis of brine is dehydrated by

Fish contains about __________ percent oil.

The main product of high temperature carbonisation of coal is

Calcareous & argillaceous materials are used in the manufacture of

Iron ore hematite is concentrated using

Silicon carbide is a/an

Washing soda is chemically represented by

Hydrazine (N2H4) is used mainly as a/an

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Also checkout

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

Hydrazine (N₂H₄) is used mainly as a/an