Naming Compounds And Isomerism Flashcards
(18 cards)
What is the suffix for alkynes
-yne
What is the suffix for Alkenes
-ene
What is the prefix for haloalkanes
Halo-
What is the suffix for carboxylic acids
-oic acid
What is the suffix for anhydrides
-anhydride
What is the suffix for esters
-oate
What is the suffix for acyl chlorides
-oyl chloride
What is the suffix for amides
-amide
What is the suffix for nitriles
-nitrile
What is the suffix for aldehydes
-al
What is the suffix for ketones
-one
What is the suffix and prefix for alcohols
-ol
Hydroxy-
What is the suffix and prefix for amines
-amine
Amino-
What are the 2 types of stereoisomerism?
E-Z isomerism and optical isomerism
Describe E-Z isomerism
Only occurs in substances with a double bond so the 2 carbons cannot rotate, this means the 2 functional groups can either be on the same or opposite sides of the double bond
Describe optical isomerism
Optical isomerism occurs when a molecule has a chiral centre, a carbon with 4 different groups coming off it, this way if the 2 groups either side of the carbon swapped, as if it were mirrored, it would be a different isomer.
How can you separate the 2 optical isomers from each other?
Shine polarised light through them and see which way the light rotates
How are optical isomers formed?
They are produced in a 50:50 mixture of the 2 isomers called a racemic mixture