The transaction of the JC notes is the arrangement between the
seller and you.
Hi all,
I have done a brief analysis of 2012 Singapore Chem exam papers
- Paper 3.
[excerpt]
2012 Cambridge-Singapore Chem Papers are difficult, surprising
but still doeable. Paper 3
1(a) Candidates need to illustrate the reaction of aluminium
oxide with aqueous sodium hydroxide to form a complex. Candidates
need to link the partial covalent character in the ionic bonds of
aluminium oxide to the amphoteric character of aluminium oxide.
(b)(i) Candidates need to learn what are dative bonds in
chemical bonding.
For more, go to:
http://alevelchemistrysg.blogspot.sg/2013/02/analysis-of-2012-cambridge-singapore.html
Hi! I have posted a few tricky organic chemistry problems,
mimicking the style of 2012 A level exam papers.
Here are two of the questions:

To see more , please go to my blog at:
http://alevelchemistrysg.blogspot.sg/2013/03/real-tricky-organic-chemistry-questions.html
Cheers!
I have beefed up my Tips for 2013 JC students:
http://alevelchemistrysg.blogspot.sg/search/label/%23%20Tips%20for%202013%20JC2%20students
More materials coming up after Cambridge has set their papers.
haha....
Here are some Organic Chem trivia to challenge you (in a frendly
way; hope we are frens!!):
http://alevelchemistrysg.blogspot.sg/search/label/%23%20Organic%20Chemistry%20Fun%20Trivia%20%3B%29
We are in it all together! Keep it up!!!