Past papers can be down loaded from the SQA:
Initially it looks like only three years worth are available. However lower down there is a 'past paper and marking scheme service' which gives access to more papers
National Chemistry for the Scottish syllabus
This web site is primarily to allow pupils to answer question from past examination papers. It attempt to help pupils to work through a thought process for answering the questions. The main section of the web site is entered via 'answers' on the menu.
This site does give you access to summary notes but please beware the website does not allow:
a) subscripts and superscripts
carbon dioxide is written as CO2
b) the drawing in of bonds in hydrocarbon structures
however there are links to other sites which highlight the structures
Reference to examination papers are for the Scottish Standard Grade Chemistry examinations. This exam style ended in May 2013 to be replaced by National examinations.