Organic Chemistry
Review the essentials and check your understanding after your teacher’s explanation.
Single or double?单键还是双键？
Meet simple hydrocarbons and distinguish an alkane from an alkene.
Complete this core task when your teacher assigns the topic. Use the short recall cards before class.按老师指定的知识点完成网页预习，周内用提示卡回忆；不是整章预习。
Choose a topic
Formulae and organic families
Recognise organic families and draw compounds with correct carbon valency.
Names and structural isomers
Name unbranched compounds and distinguish positional and chain isomers.
Petroleum and cracking
Connect fraction properties with their uses and explain cracking.
Alkane and alkene reactions
Use observations and equations to distinguish substitution and addition.
Ethanol production and uses
Compare fermentation with hydration and explain ethanol as a fuel and solvent.
Carboxylic acids and esters
Explain acid reactions, ethanol oxidation and ester formation.
Printable worksheets
Printable hint cards
Use a card when you need a starting step, then return to the question. Chapter 17 cards are on pages 2–4 of the collection. Print the relevant pages and cut out the cards you need.
Download hint cards DOCX ↓