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''NB: Ethylene is another word for [[ethene]].''
{{#ev:youtube|https://www.youtube.com/watch?v=uXaP43Zbz7U}}
===References===
====AQA====
:[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''PTFE, pages 74-5, GCSE Chemistry; Student Book, Collins, AQA '']