Chem final Flashcards
(88 cards)
alkanes alkenes and alkynes at room temp (alky gas)
gas. alkenes and alkynes 1-4 carbons.
benzene names
Methylbenzene is toluene. – Hydroxybenzene is phenol. –
Aminobenzene is aniline.
phenol
benezene w/ OH attached
phenyl
benzene as side chain
do alcohols have high bps?
yes, bc of H bonding
do alkanes have high bps?
no, because they only have london
suffix for alcohols
ol
diols and triols
2 and 3 alcohols
glycols
Diols with two–OH groups on adjacent carbons
if you remove and a O or an H, you almost always have to replace it with…
a double bond
name - O / \ H2C - CH2 (ether) (O but not oxy)
also 4 and 5 (furious diane)
ethylene oxide, and 4 is tetrahydrofuran, and 5 is 1,4 dioxane
alkoxy and ex.
an OR group - OCH3 is methoxy
mercaptan (theo is captain)
thiol - have an SH group
halide common naming
bromide
halide IUPAC naming
1-chloropropane
Configurations (can’t configure the stereo)
Stereoisomers that cannot be converted into one another by rotation around a single bond
formaldehyde (structure) (form JUST ONE)
O
||
H - C - H
acetaldehyde (structure)
O
||
H3C - C - H
common and IUPAC names for ketones
IUPAC name is 3-hexanone. The common name is ethyl propyl ketone
aldehydes and ketones - polar or non?
moderately polar
aldehydes, ketones, amine, acid, amides - soluble or not?
aldehydes, ketones - fewer than five or six carbon atoms are soluble in water because they are able to accept hydrogen bonds
amine up to 6.
acid - up to 4 carbons
amides - low weight
can aldehydes and ketones H bond with each other?
no
aldehydes and ketones - low or high bps?
lower boiling points than alcohols but higher boiling points than alkanes because of dipole-dipole interactions
aldehyde + alcohol =
hemiacetal