Tag: petrochemicals and polymers

Questions Related to petrochemicals and polymers

Multiple choice chemistry petrochemicals and polymers petroleum properties of alkanes petroleum and natural gas rocks and minerals

Why liquefied petroleum gas is considered as light distill product of crude oil?

  1. It's weight is less

  2. It is easy to transport

  3. It is a gas which is easy to compress and filled in cylinder

  4. All of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Liquefied petroleum gas is called as light distillate product because it contains less quantity of carbon and hydrogen. Hence it is light.

Multiple choice chemistry petrochemicals and polymers petroleum properties of alkanes petroleum and natural gas rocks and minerals

Which of the following is not a petroleum product ?

  1. Bees wax

  2. Paraffin wax

  3. Candle wax

  4. Naphtha

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Petroleum by-products are :
LPG, gasoline, Naptha, fuel oil, paraffin wax, candle wax, lubricants etc.

But Beeswax is a natural wax produced in the bee hive of honey bees of the genus Apis. It is mainly esters of fatty acids and various long-chain alcohols

Multiple choice chemistry petrochemicals and polymers petroleum properties of alkanes petroleum and natural gas rocks and minerals

The crude oil extracted from the earth is separated into its constituents by a process called .....................

  1. disintegration distillation

  2. compound distillation

  3. destructive distillation

  4. fractional distillation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The constituents of crude oil have a very less difference in their boiling point so they are separated by fractional distillation process.

Multiple choice chemistry petrochemicals and polymers petroleum properties of alkanes petroleum and natural gas rocks and minerals

Which amongst the following is not free state of carbon?

  1. Diamond

  2. Graphite

  3. Coke

  4. Petrol

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
Diamond,graphite and coke exists in free state of carbon where as the petroleum is the mixture of hydrocarbons where carbon and hydrogen are present.So the substance which is not available in free state is petrol.
Hence option D is correct.