Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

A Level Chemistry Revision “General Formula”

66.2K views on YouTube

Freesciencelessons 132 tutorials here
Chemistry

You can find all my A Level Chemistry videos fully indexed at https://www.freesciencelessons.co.uk/a-level-revision-videos/a-level-chemistry/

In this video, we explore the general formula of a homologous series. First, I discuss what is meant by the general formula. I then show you how to determine the general formula of a homologous series using the alkanes and alkenes as examples. Finally, I get you to determine the general formula of the chloroalkane and the alcohol homologous series.

This video is aimed at the UK A Level Chemistry specifications. Students studying International A Level Chemistry will need to check their specification.