<body> <body>

free radical substitution and love relationshipWednesday, January 24, 2007

i was studying the reaction mechanism, free radical substitution (FRS), for alkanes until a novelty struck me! Why not draw parallel examples that resemble such a reaction so that I can have a better time remembering this? So, here goes:

Initiation Step of FRS:
In the presence of sunlight, the chlorine molecule undergoes homolytic fission, forming a free radical. Free radical are species with an electron and therefore are very reactive.

Initiation (of break-up) Step of <3 relationship:

In the presence of heated argument of conflict of interests, couples undergoes homolytic fission, each taking their hearts back from the relationship, and breaking the bond that once kept them close. Since they are emotionally unstable at this point, they readily interact with friends, seeking comfort, security and consolation.

Propagation Stepof FRS:
The chlorine free radical abstracts a hydrogen from a molecule, forming carbon-halogen bond. Another chlorine free radical is produced.

Propagation Step of <3 relationship:

The heartbroken person finds a close friend to confide his/her sorrows. Comforting consolation words from his/her friend warms his/her heart, and for once, the heartbroken person finds life meaningful again, and in the process, forms a stronger bond with his/her friend. Meanwhile, the friend may become gloomy after hearing the sad story and may confide in another friend, thus continuing the reaction.

Termination Step of FRS:

The reaction is slowed once two radicals combine to form a stable product, without producing another free radical to continue the reaction.

Termination Step of <3 relationship:

The heartbroken person, after being comforted, becomes emotionally stable again, and thus discontinuing this reaction.

WOW! what a great way of remembering FRS. (:




pilot
MARTIN SEE

active engines
-Clarence-
-Erpz-
-JiaHao-
-JieYee-
-Kevin-
-PengSing-
-Wensi-


inactive engines
-05S65 SENIORS-
-06S6D ROLLERS-
-07S6D ROLLERS-
-Anne-
-CheeJia-
-RuiYuan-
-Samuel-
-Weechern-
-WenJie-


black box

November 2006
December 2006
January 2007
February 2007
March 2007
April 2007
May 2007
June 2007
July 2007
August 2007
September 2007
January 2008
February 2008
March 2008
April 2008
May 2008
June 2008
July 2008
August 2008
September 2008
January 2009
April 2009
June 2009
February 2010
March 2010

Propellers

layout: +
fonts: +
brushes: + +
image: +