Comments on: O Levels Chemistry 2008 Exam Question: Organic Chemistry in Paper 1 (MCQs)

By: Umar arif

Umar arif — Sat, 23 Jan 2010 07:49:04 +0000

my answer are ,B,B and D because th third question bromine decolorised only in
saturated hydro carbons A and C are not saturated they are unsaturated and the
answer will be from B and D my answer is D because in combustin

By: sean

sean — Thu, 15 Oct 2009 04:44:58 +0000

Hi Garcia,

Where are you from?

In domestic cooking and power stations, we do not generally use kerosene if other suitable choices of fuel are present.

Hope this information helps. =)

To Your Academic Success in Chemistry,
Sean Chua

By: sean

sean — Thu, 15 Oct 2009 04:29:02 +0000

Hi James,

General Molecular Formula for Alkanes Homologous Series is CnH2n+2.

Hope this information helps. =)

To Your Academic Success in Chemistry,
Sean Chua

By: garcia

garcia — Thu, 17 Sep 2009 19:22:51 +0000

i think the answer is c which is 3 cause only air condition units,domestic cooking and power stations use kerosene

By: James

James — Wed, 16 Sep 2009 11:35:01 +0000

Huh??? Formula for alkanes is C2H2n+2. Lols.