| Select | | View | Download | | 45.1 Introducing organic syntheses | | |
| 45.2 Planning a synthetic route | | |
| 45.3 Laboratory preparation and purification of ethanoic acid | | |
| 45.4 Laboratory preparation and purification of ethyl ethanoate | | |
| 45.5 Laboratory preparation and purification of benzoic acid | | |
| 45.1 Introducing organic syntheses (bilingual version) | | |
| 45.2 Planning a synthetic route (bilingual version) | | |
| 45.3 Laboratory preparation and purification of ethanoic acid (bilingual version) | | |
| 45.4 Laboratory preparation and purification of ethyl ethanoate (bilingual version) | | |
| 45.5 Laboratory preparation and purification of benzoic acid (bilingual version) | | |
| Inter-conversions of carbon compounds (combined version) | | |
| Inter-conversions of carbon compounds (bilingual, combined version) | | |