Chemistry Ethene (C2 H4) Ethene (C2 H4) : It is the most important member of the alkenes family. It is laboratorial produced by the dehydration of ethanol with conc. tetraoxosulphate (vi) at a temperature of 170°c Was this helpful?👍 Yes👎 No ← Previous Alkenes Next → Physical Property Of Ethene Leave a comment Cancel replyYou must be logged in to post a comment.