Test 1 CHE327

All the information about acrylic acid are true except:

Could be produced from esterification of ethylene oxide

Could be produced from direct oxidation of acrolein

Could be produced by oxidative carbonylation of ethylene

Could be produced by direct oxidation of propene

Identify the incorrect information of safety measurement of PVC.

Slightly toxic by ingestion

Chronic exposure to fumes and vapors from thermally decomposed plastics may cause an asthma-like syndrome

Explosive material

Store in a cool, dry, protected area away from heat, sparks, and flame

Which of the following does not describing the characteristic of polyethylene?

Translucent substance

Fragile

Versatile

Good insulator

Ethylene glycol could be obtained by all the methods below except :

Teijin oxychlorination

Oxirane process from ethylene

Hydration of ethylene oxide

Texaco process using ethylene carbonate and methanol

Most of ethylene glycol is used for producing all the products below except :

Fibre

Antifreeze

Metal pipe

Bottles

Carbonaceous materials serve as future energy and chemical sources when oil and gas are consumed.Which one from the below options is not being categorized as carbonaceous materials

Oil shale

Fiber

Coal

tar sand

Ammoxidation of polypropylene produces acrylonitrile with the presence of mixed-oxide based as catalyst.

True

False

Ethylene glycol is industrially produced by hydration of ethylene oxide with the presence of nickel as the catalyst

True

False

The aim of catalytic reforming is to improve the octane number of a naphtha feedstock by changing its chemical composition

True

False

Polyethylene used as plastic bag, film and bottles.

True

False

Which one of the below information is not true about acrylonitrile

Acrylonitrile is produced by catalytic ammoxidation of ethylene

Acrylonitrile is highly flammable and toxic

Acrylonitrile is harmful to aquatic life

Used as fumigant

The crude oil mixture is composed of the following groups

Non-hydrocarbon compounds

Organometallic compounds and inorganic salts (metallic compounds)

Hydrocarbon compounds (compounds made of carbon and hydrogen)

Organic materials

Ethylene is sometimes known as the “king of petrochemicals” because it is the highest production from crude oil.

True

False

Natural gas is a naturally occurring mixture of heavy hydrocarbons accompanied by some non-hydrocarbon compounds

True

False

Vinyl chloride monomer was originally produced by direct chlorination of ethylene

True

False

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