naming hydrocarbons .
Cont
4) I kind
When there is more
indicated
than
alky I branch of the same
this will be
tri tefra
the
by previxes
:
di
, ,
alon
a
with the name of
they alkyl group
1234
Eg 5 6
CHy-CH2-CH-CH-CH2-CHz
1
There is thanI
CH3 CHz <
methyl group
3 4
dimethylhexane
.: This is
,
If there is more than Ialkyl group
then the larger one
will
go first in
the base name
along with its position number
5 4321
Eg
CHz-CHz-CH CH CHz
a
-
-
cita citz
ethyl +
cy *
Even
though this is in position 2 it's
Shorter
* This
· This is called one is the
longer branch so it
goes first
3
ethyl
-
2
methylhexane
Alkane Isomers
Alkanes
alkanes
can
but
have
have
move
different
than I
structure
names
.
They are still considered
-
C-
Egc -
c -
c -
C C C
I sobutane
but ane
C2-methylpropane)
Alkanes connected
than I other C's to no more are
called straight-chain or normal alkanes
Alkanes with 1 or more is connected to 3 or 11 other
C's are branch-chained alkanes
Cont
4) I kind
When there is more
indicated
than
alky I branch of the same
this will be
tri tefra
the
by previxes
:
di
, ,
alon
a
with the name of
they alkyl group
1234
Eg 5 6
CHy-CH2-CH-CH-CH2-CHz
1
There is thanI
CH3 CHz <
methyl group
3 4
dimethylhexane
.: This is
,
If there is more than Ialkyl group
then the larger one
will
go first in
the base name
along with its position number
5 4321
Eg
CHz-CHz-CH CH CHz
a
-
-
cita citz
ethyl +
cy *
Even
though this is in position 2 it's
Shorter
* This
· This is called one is the
longer branch so it
goes first
3
ethyl
-
2
methylhexane
Alkane Isomers
Alkanes
alkanes
can
but
have
have
move
different
than I
structure
names
.
They are still considered
-
C-
Egc -
c -
c -
C C C
I sobutane
but ane
C2-methylpropane)
Alkanes connected
than I other C's to no more are
called straight-chain or normal alkanes
Alkanes with 1 or more is connected to 3 or 11 other
C's are branch-chained alkanes