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Thermal Decomposition of Alkanes

The process i...

Question

The process in which higher hydrocarbons are broken down into lower hydrocarbons by controlled pyrolysis, is called

A

Hydrolysis

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B

Cracking

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C

Oxidation

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D

Reduction

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Solution

The correct option is B Cracking

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Q. Thermal decomposition of higher hydrocarbons into lower hydrocarbons is called:

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Q. Fill in the blanks with appropriate words selected from those given below.

heights, condense, lower, bitumen, hydrocarbons,
high, fractional distillation, cool, fractionating column,
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(a) Crude oil is made up of many different ___________. In an oil ___________, the hydrocarbons are separated into different products by a process called _____________ ___________. The crude oil is heated to a high temperature and passed into the____________ __________. As the vapours rise towards the top the different hydrocarbons ___________ at different ___________ and are withdrawn separately.
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