Stereoisomerism in Complex Ions (OCR A-Level Chemistry A): 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 stereoisomers in complex ions?
What defines stereoisomers in complex ions?
Same atoms, same bonds, different 3D space
What is the bond angle between identical ligands in a cis isomer of a square planar complex?
What is the bond angle between identical ligands in a cis isomer of a square planar complex?
What is required for cis-trans isomerism in square planar complexes?
What is required for cis-trans isomerism in square planar complexes?
Coordination number 4, two pairs identical
For octahedral cis-trans with monodentate ligands, what ratio of ligands is needed?
For octahedral cis-trans with monodentate ligands, what ratio of ligands is needed?
Four of one type, two of another
What colors are the cis and trans isomers of ?
What colors are the cis and trans isomers of ?
Cis is violet, trans is green
What defines a bidentate ligand?
What defines a bidentate ligand?
Forms two coordinate bonds to metal
What is required for optical isomerism in complex ions?
What is required for optical isomerism in complex ions?
Octahedral with 2+ bidentate ligands
Why can't trans isomers show optical isomerism?
Why can't trans isomers show optical isomerism?
Mirror image is superimposable
How does cisplatin prevent cancer cell division?
How does cisplatin prevent cancer cell division?
Binds to DNA, prevents replication
Why is the cis form of medically active but trans isn't?
Why is the cis form of medically active but trans isn't?
Cis forms correct DNA cross-links