點將alkane 變alkene

2008-09-27 1:18 am
點將alkane 變alkene???除左cracking之外....thx!!

回答 (2)

2008-09-27 1:43 am
First strp - formation of haloalkane
Treat alkane with chlorine in ether under UV light.
Chloroalkane is formed.

Second step - elimination of haloalkane
Add sodium hydroxide solution into haloalkane in presence of alcohol and heating.
Alkene is formed.

2008-09-26 17:44:49 補充:
This is the synthesis of alkene from alkane.
參考: myself
2008-09-27 1:42 am
ractional distillation

to separate a mixture to pure substance

use in fossil fuel

cracking

to damage a big substance to some small substance

big alkane change to small alkane and alkene


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