Question

Describe two methods of preparation of ethylene. Give equation for the reaction of ethylene with the following :
(i) Ozone
(ii) Hypohalous acid
(iii) Cold and dil. alk. KMnO
4
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Answer 1

Answer:

$1. \: O_3+C_2H_4 →CH_2O$

$2. \: C_2=CH _2→HOCI$

$3. \: CH _ 2=CH _ 2→dil.alk.Kmn04$