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CHM 102 Practice Questions Objective Question

Question

The thermal decomposition of alkanes in the absence of air is called :
Options
A Combustion
B Oxidation
C Cracking
Correct Answer
D Hydrogenation
Correct Answer

Option C is the correct answer.

Detailed Explanation

Cracking is the thermal decomposition of alkanes in the absence of air (or oxygen) to produce smaller alkanes and alkenes. This process is used in the petroleum industry to convert heavy fractions into lighter, more valuable products.

Hint

What is the process of breaking down large alkanes without oxygen called?

Question Info