Haloalkanes Flashcards
What are haloalkanes
Compound containing hydrogen,carbon, halogen
What are the bonds in haloalkanes
Have a carbon-halogen bond in their structure. Halogen atoms are more electronegative than carbon atoms. The electron pair in the carbon-halogen bond is therefore closer to the halogen atom than carbon atom.The carbon-halogen bond is polar
What does haloalkanes react with
In haloalkanes have the carbon atom has slightly positive charge and can attract species containing lone pair of electrons. Like nucleophiles
What are nuclphiles
Electron pair donor
How do nucleophile works
Attracted to electron deficient carbon atom where it donates a pair of electrons to form new covalent bond
What compounds are nicleophiles
Hydroxide ions
Water molecules
Ammonia molecules
What is nucleophilic substitution
When a haloalkane reacts with a nucleotide the nucleotide replaces the halogen in a substitution reaction.A new compound is produced containing a different functional group
What is hydrolysis
Chemical reaction involving water or aqueous solution of hydroxide that causes a breaking of a bond in a molecule results in the molecule being split into two products
What does hydrolysis produce
Alcohol and halide ion
What’s a chiral carbon
Has 4 different groups attached to it
A chiral carbon is marked with an asterisk
A chiral centre produces optical isomers