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Cracking And Alkenes (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Cracking And Alkenes' from the broader topic Organic Chemistry. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

What is the structural formula of an alkene functional group?
Why is ethene described as unsaturated?
What is the name of the alkene with the formula C2H4?
Cracking of long-chain hydrocarbons produces mainly:
What happens to the physical shape of a polymer when it has many cross-links between chains?
Why are addition polymers like poly(ethene) difficult to dispose of?
Which industrial feedstock is ethene mainly produced from?
What is the main industrial use of ethene besides making poly(ethene)?
Which structural feature best explains why alkenes can undergo addition reactions?
Which of these is a correct balanced equation for addition of hydrogen to ethene?
Which of these is an example of addition polymerisation?