CARBON C AtomicMass 12
ATOMS
Hydrogen H
Heteroatoms Atoms other than Carbon Hydrogen
compdsIorganic
g
Halogens Ice Br I
919 3,8 silicon
Phosphorus
si
p
Fto ctlzandeusedy
pdzc.tk
Butane
But
n
CHz cHz eHzc
zct3supercondensed
3f.li formula
Most H H H H
Emoted Least informative form
Italkekaform
Mol formula
butane
7 isobutane
cha ditch
Bondlineformulator comes c
bends c
CHz CH CHICA GHz
all lay off
hidden
are
CH CH CH CyH8
hydro cuz
a
4h3
off ga
one
am
, I
H C 2
CHz
Hz 6412
em
IMPORTANT POINTS TO BE NOTED
É h hidden necessary hydrogens
all H part
maybe of fun gaps
End
BendFL
2
hidden must be
shown
3 Heteroatoms must always
be shown on Mom
BC cha
condensed formula B L formals
homocyclic Heterocyclic
all atoms consist of at least one heteroatom
sing
carbon only present in ring
Alicyclic Asdic Alicyclic Auntie
AD I Et EE
cyclopropane
J Benzene Éoxirane
He 2 piperidine t
pynagneutra
If
cyclohexane
mn
06h12
cyclic
saturated H C Naphthalene
E
pyrrolidine
, É
CHy is sometime referred as zero degree carbon
typesjtIM.fi n atom connected to carb
may
H H atom connected to 20 carb
20 H Secondary
H H atom connected to 30 carb
30 H Tertiary
Y H X
Someimportantalkyl groups
group hypothetical
193
freelopen valency Methyl group or Meggs
can act as substituent
CHCH Cats Et Ethyl group
or citecty catty Pr propyl group
, design Ctb xxx ipr
isopropyl group
c c c c nBu
Cang butylgroup
c c c
see Bu
g secondary butyl
c c c i Bu isobutyl group
I
test Bu
c
f the tertiary butyl
It phenyl group
cut
g Benzyl group
Bengal group
cha CH ethenyl vinyl group
cry he
go acetyl group
443
n
castigate't
cuz EICH repentyllamyl
CHz