Welcome

I am NOT answering Q’s on whatsapp anymore. It’s far too time consuming for me to type replies out on my crappy drunk spell-checking handphone. You can ask here though: https://kychem.wordpress.com/2017/04/14/no-questions-on-whatsapp-please/

1) Past years papers HOMEPAGE
2) All Units for 2015 Syllabus
3) All Units for 2016 Syllabus
4) General Questions
5) Electronics home page
6) Computational Chemistry home page

Until further notice, this page is set to be a ‘sticky’ –
i.e. a permanent header page.
Newer posts will appear below it, so scroll down to see them…

How to use this blog: You can use the search-box in the right hand menu to (try and) find topic specific content. Use this format: TopicNumber(subsection)SyllabusYear e.g. 7(f)2015  – the colour’s there to help visualize the format more clearly. You can also navigate this site using the various “Home Page” links on the right hand menu.

* If you cause disorganisation of this site by not commenting in the appropriate place, you comment may be deleted

Paper 2.3 (summer 2013)

Updated 30th April 2017 Q5.   General simple info: Allyl group is a terminal alkene group. i.e. a  =CH2 group. Of course they must appear at the end of a chain. They have some unique properties, hence a separate name is … Continue reading

Paper 2.3 (winter 2012)

Updated: 30 April 2017 Q4.  Answer for molecule G should be based upon realisation that under those conditions, KMnO4 / H+ / heat under reflux, would facilitate oxidative cleavage of that alkene. Just for reference, cold dilute KMnO4 (neutral or … Continue reading

No Questions on Whatsapp please.

I will no longer answer Q’s on whatsapp. Replying on my phone takes too much time. Ask questions here. I will answer them on this blog. Pleease identify yourself, so I can focus on KYUEM students.