Chemistry A-Level
E/Z stereoisomerism
What E/Z stereoisomerism means in Chemistry A-Level, as defined for OCR.
Definition of E/Z stereoisomerism
Check what you remember
Read the wording for your board, then hide it and explain E/Z stereoisomerism in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Z is assigned when the two higher-priority groups lie on the same side of the double bond and E when they lie on opposite sides.
Topics that use E/Z stereoisomerism
- Alkenes (OCR A-Level)
Related terms
- Addition polymerisation
- Addition polymerisation of alkenes
- Addition reactions forming other organic chemicals
- Atomic number and first point of difference
- Biodegradable and renewable alternatives
- Biodegradable polymers
- bond breaking and bond formation
- Bromine water test for unsaturation
Using E/Z stereoisomerism in the exam
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