Test1 Prep B Flashcards
These are stereoisomers that are non-mirror-image isomers? {{ ______ }}
These are stereoisomers that are non-mirror-image isomers? [[diastereoisomers]]
{{ ______ }} differ only in the three-dimensional orientations of their atoms in space
[[Stereoisomers]] differ only in the three-dimensional orientations of their atoms in space
If a molecule is {{ ______ }} then we know that the molecule has two enantiomeric forms.
If a molecule is [[chiral]] then we know that the molecule has two enantiomeric forms.
These are compounds that have the same connections but different spatial arrangements of atoms? {{ ______ }}
These are compounds that have the same connections but different spatial arrangements of atoms? [[Stereoisomers]]
stereoisomers can be either {{ ______ }} or {{ ______ }}.
stereoisomers can be either [[diastereoisomers]] or [[enantiomers]].
These are compounds with different connections between atoms? {{ ______ }}
These are compounds with different connections between atoms? [[constitutional isomers]]
Isomers can be either {{ ______ }} or {{ ______ }}.
Isomers can be either [[constitutional]] or [[stereoisomers]].
In this type of isomer, both the like groups are on the opposite side of the plane? {{ ______ }}
In this type of isomer, both the like groups are on the opposite side of the plane? [[trans isomer]]
These are stereoisomers that are mirror-image isomers? {{ ______ }}
These are stereoisomers that are mirror-image isomers? [[enantiomers]]
In this type of isomer, both the like groups are on the same side of the plane? {{ ______ }}
In this type of isomer, both the like groups are on the same side of the plane? [[cis isomer]]
Diastereomers need to have at least {{ ______ }}.
Diastereomers need to have at least [[2 chiral centers]].
In E-Z isomerism, the E means {{ ______ }}.
In E-Z isomerism, the E means [[Entgegen]].
{{ ______ }}: SUPERIMPOSABLE, HAVE MIRROR IMAGES
[[Meso Compounds]]: SUPERIMPOSABLE, HAVE MIRROR IMAGES
{{ ______ }}: SUPERIMPOSABLE, NO MIRROR IMAGES
[[Same Compound]]: SUPERIMPOSABLE, NO MIRROR IMAGES
{{ ______ }} has at least 2 chiral centers that are equal and opposite. Like having a mirror within the molecule.
[[A meso compound]] has at least 2 chiral centers that are equal and opposite. Like having a mirror within the molecule.
Do meso compounds rotate polarized light? {{ ______ }}
Do meso compounds rotate polarized light? [[NO]]
{{ ______ }}: NOT SUPERIMPOSABLE, HAVE MIRROR IMAGES
[[Enantiomers]]: NOT SUPERIMPOSABLE, HAVE MIRROR IMAGES
{{ ______ }}: NOT SUPERIMPOSABLE, NO MIRROR IMAGES
[[Diastereomers]]: NOT SUPERIMPOSABLE, NO MIRROR IMAGES
A meso compound is a {{ ACHIRAL / CHIRAL }} molecule.
A meso compound is a [[achiral]] molecule.
In E-Z isomerism, the Z means {{ ______ }}.
In E-Z isomerism, the Z means [[Zusammen]].
Pairs of enantiomers are discriminated by the labels {{ ______ }} & {{ ______ }}.
Pairs of enantiomers are discriminated by the labels [[S]] & [[R]].
The 2 forms of a chiral molecule are called {{ ______ }}.
The 2 forms of a chiral molecule are called [[enantiomers]].
Markovnikov’s rule predicts that H adds to the carbon with the greater number of {{ ______ }}
Markovnikov’s rule predicts that H adds to the carbon with the greater number of [[hydrogens]]
Oxonium ion is {{ ______ }}
Oxonium ion is [[an ion in which oxygen is bonded to three other atoms and bears a positive charge]]
Dehydration is {{ ______ }}.
Dehydration is [[Elimination of a molecule of water from an alcohol]].
A racemic mixture is composed of equal amounts of dextrorotatory & levorotatory {{ ______ }}.
A racemic mixture is composed of equal amounts of dextrorotatory & levorotatory [[enantiomers]].
Nomenclature: Number of carbons: 14 is {{ ______ }}
Nomenclature: Number of carbons: 14 is [[tetradec]]
We can convert an alcohol to an {{ ______ }} by eliminating a molecule of wa- ter from adjacent carbon atoms in a reaction called dehydration.
We can convert an alcohol to an [[alkene]] by eliminating a molecule of wa- ter from adjacent carbon atoms in a reaction called dehydration.
{{ ______ }} isomerism, which is the related absolute stereochemical description, only to be used with alkenes.
[[E/Z]] isomerism, which is the related absolute stereochemical description, only to be used with alkenes.