IGCSE Biology

Thursday, March 21, 2019

4.25 explain why alkenes are classified as unsaturated hydrocarbons

Saturated: a molecule containing only single bonds between carbon atoms.
e.g. alkanes

Unsaturated: a molecule of C=C double bond.
e.g. alkenes

So in summary, alkanes are saturated and alkenes and unsaturated

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Syllabus Points

Organic Chemistry: 4.1 know that a hydrocarbon is a compound of hydrogen and carbon only 4.2 understand how to represent organic m...