Symmetry test for optical activity
What Symmetry test for optical activity means in Chemistry A-Level, as defined for OCR.
Definition of Symmetry test for optical activity
Check what you remember
Read the wording for your board, then hide it and explain Symmetry test for optical activity in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A complex with a plane of symmetry is not optically active, so symmetry must be checked before claiming optical activity.
Topics that use Symmetry test for optical activity
- Transition elements (OCR A-Level)
Related terms
- Balanced ionic equations for precipitation
- Balancing complex half-equations
- bidentate ligands
- Bidentate ligands giving octahedral complexes
- Bond angles and shape prediction
- Boundary cases scandium and zinc
- Calculating oxidation state from a formula
- Catalytic behaviour of transition metals and their compounds
Using Symmetry test for optical activity in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge