Isomerism in complex ions Flashcards
What is optical isomerism a type of?
Stereoisomer
What are stereoisomers?
Same molecular formula but with a different orientation of their bonds in space
When does an optical isomerism form?
When an ion can exist as two non-superimposable mirror images
What are enantiomers?
Optical isomers
What is a cis-isomer?
complexes when the two pairs of ligands are next to each other
What is a trans-isomer?
complexes when the two pairs of ligands are opposite each other
What is the formula of cisplatin?
[PtCl2(NH3)2]
What is cisplatin used for?
Treat some types of cancer
How does cisplatin work as an anticancer drug?
It prevents the cancer cells from replicating
What are two shape complexes which show cis-trans isomerism?
Square planar
Octahedral