Essential Chemistry for IGCSE - The Variety Of Organic Chemicals (Section 4 - No. 14)
Which of the following describes the process of cracking?
Adding hydrogen to an alkene.
Breaking down long-chain alkanes into smaller molecules.
The reaction of an alkane with chlorine.
Combining two or more small molecules to make a larger one.
Explanation
Cracking is the process of breaking down large alkane molecules into smaller, more useful ones.
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