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Tuesday 19 June 2007

chem ah! chem....

sigh... todays chem paper.!
SO MANY CARELESS MISTAKE!

jus for paper 1...
i saw a mistake myself..
reduction is lose of oxygen n gain of election..
when i do.. i tink otherwise..=.=

then last qn...
when i return paper dn realise..
ALKANE HAVE NO CIS-TRANS ISOMER!
i still happily say have la..
cuz i draw ma... i drew it out..
can DRAW cis-trans..
bt i miss out the fact that its an alkane-.-

STUPID!

then for paper two..
i forgot abt CHIRAL CARBON!
bt i tink its kinda give away..
cuz that molecule got -OH too..
so can have more than 4 isomers..
hope correct..
dno if can pass not leh...

bt better than last year..
i din do section B qn 2...
left blank.. only attempt part a..
10 marks gone! .=
more than tat la.. abt 20 odd 30...:X

dno la.. hope econs will be better! YAY!

kangwei called.. we were talking..
n he mention..
"today is zhong zhi jie(dumpling day)"
when its yuan xiao jie! haha
so funny! lolx.

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