Identifying Chiral Centres (AQA A-Level Chemistry): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What defines a chiral centre in a molecule?
What defines a chiral centre in a molecule?
A carbon with 4 different groups
What is another name for a chiral centre?
What is another name for a chiral centre?
Asymmetric carbon
What shape in skeletal formulas indicates a potential chiral centre?
What shape in skeletal formulas indicates a potential chiral centre?
Y or upside-down Y shape
Which structures should be ignored when identifying chiral centres?
Which structures should be ignored when identifying chiral centres?
Double bonds and benzene rings
What is a useful tip for identifying chiral centres?
What is a useful tip for identifying chiral centres?
Check for a hydrogen attached
Will a cyclic molecule that is not symmetrical contain a chiral centre?
Will a cyclic molecule that is not symmetrical contain a chiral centre?
Yes, it will
Why are three identical methyl groups attached to a carbon non-chiral?
Why are three identical methyl groups attached to a carbon non-chiral?
Groups aren't all different
Where should you focus when identifying chiral centres in molecules with multiple rings?
Where should you focus when identifying chiral centres in molecules with multiple rings?
Junctions where two rings meet
Why are carbons with double bonds not chiral centres?
Why are carbons with double bonds not chiral centres?
Can't have 4 distinct groups attached
In complex molecules, which atoms can be disregarded when focusing on carbon chiral centres?
In complex molecules, which atoms can be disregarded when focusing on carbon chiral centres?
Nitrogen atoms