electrophilic addition Flashcards
what type of bond fission is electrophilic addition?
heterolytic
what is the observation for a reaction between bromine water and alkenes?
orange to colourless
where does the first curly arrow start?
C=C bond
where does the first curly arrow move to initially ?
the electrophile (delta positive)
where does the curly arrow move to next?
delta negative
where does the curly arrow move from and to in the second step?
from electrophile with lone pair
to positive carbon
what is the molecule in the second step called?
carbocation intermediate
alkene + Br2 —> ?
state the conditions
haloalkane
RTP
alkene + HBr —> ?
state the conditions
haloalkane
RTP
alkene + H2O —> ?
state the conditions
alcohol
concentrated phosphoric acid
300 degrees
60atm
alkene + H2 —> ?
state the conditions
alkane
nickel catalyst
150 degrees
what is a primary carbocation?
carbon attached to 1 alkyl group
what is the minor product?
product on least stable carbocation
what is the major product?
product on most stable carbocation
what is the least stable carbocation?
primary (attached to 1 C)
