Analysis Flashcards
Boiling points of alcohols
Increases as chain length increases
Volatility
How easily a substance evapourates
Volatility of alcohols
Alcohols have hydrogen bonds making them less volatile
Solubility of alcohols
Alcohol functional group is polar and so is water so alcohols are soluble in water
Primary alcohols oxidize to…
Aldehyde and this can oxidize to carboxylic acid
Reagents are K2Cr2O7 and H2SO4
Use distillation for aldehyde and reflux for carboxylic acid
Secondary alcohols oxidize to…
Ketones
Reagents are K2Cr2O7 and H2SO4
Tertiary alcohols oxidize to…
They do not oxidize
Esterification of alcohols
Alcohol + carboxylic acid = ester
Haloalkane
Saturated organic compounds that contain carbon atoms and at least one halogen atom.
Reactivity of haloalkanes
halogen and carbon have a large difference in electronegativities, meaning bond is polar.
Nucleophiles
Electron pair donors
Factors affecting the rate of reaction
-Strength of C-X bond - Bond enthalpies decrease down the group, so more reactive as you go down the group.