ORGANIC CHEMISTRY
GENERAL FORMULA-algebraic formula MOLECULAR FORMULA-actual no . atons EMPIRIRAL FORMULA-simplest whole no. ratio of atans STRUCTURAL FORMULA-arrangement of atoms without showing an the bonds SHELETAL FO
ALLANES CaHan + 2 e .
. Glo
g e .
.
g
C Ho
,
>
-
CH3 e. g Butan-1-o1
. CH3CH2MeCHa Ou 2 .
.
g Buta
ALCOHOLS CnHan +
ALKENES CnHar
STRUCTUR
CHAIN
different arrange
HOMOLOGOUS SERIES-group of compounds with the same general formula and functional group MECHANISMS carbon sheleton
1 + ch each time)
Onions interaction with bromoethane TYPES :
U H
un
CLASSIFYING REACTIONS RADICAL
ALLANES UETONES
↳
hydrocarbons LETEROLYTIC FISSION HOMOLYTIC FISSION FREE RADICAL REACTION
arrows !
↳ saturated don't need to know curly
X=
+
y X =y x y
- UV
+
↳ less reactive
/Only 6 + y + + Che (g) +
CHy(g) >
-
CH3C(g) +
HC(g)
and non-polar ↳2 radicals
e-distributed equally e-distributed equally I NITIATION (l2 >
·
-
2C1
)
↳
photochemical reaction a addeusa ↳ pow
/Photodissociatin
-
I
forming radicals)
E D schorine
but
forms ions forms unpaired radicals UV or visible light COMPLICATIONS :
2
swer in
further substitution
↳ radical + non-radical PROPERGATION A) C'
CH-CHHTodical DICHLOROMETHANE
+
> new
-
radicals I previously
created free
CL
:
↓
and
h
TRICHLORO METHANE
reoccurs radical attacks to make
M paraffin wax/asphalt
↳ chain reaction a new radical etc
. ) H-C1g
>
-
CHy +
CL -
H ↓
I
TETRACHLOROMETHANE
>
CO2 +
HeO B) Cl2 CHz CHyll
HYDROCARBONS
- + C
COMPLETE COMBUSTION
- +
AND REFORMING
CATCH
-
+radical
↳ radical
cyclo
>
Cl-My + ch
-
>
- non-radical different isomers
TERMINATION Hzc -
CHzC a
g I-chlorobutane
longer chain energy produced
. .
petrol/diesel-mixture
=
more ↳ end chain reaction I getting rid of the radicals
-
2-chlorobutane ↳ of straight
num
↳ energy -- Cle
min hydrocarbons
2 +
↳ vehicles aromatic
U3c :
CH3 +
Clo
↳ PLATINUM CATALYST I branchede
↳ 'knocking in the car engine -
straight
INCOMPLETE COMBUSTION >
-
CO or C or
CO + H2O SULFUR IMPURITIES >
-
SO2 NITROGEN IMPURITIES >
-
NO , loxides) chain allones explode on compression octone
I
hexane
CO -noral Lenov heated in an
↳ reduces
knocking , increases efficiency
* POISONOUS ! bonds to haemoglobin Son is
an acidic gas nitrogen +
oxygen
i c e(oxides
of nitrogen
preventing On from banding + water >
-
sulfuric acid
m
removal
1 acid rain) danage
as
plat
CISOOT) -
breathing problems CATALYTIC CONVERTER adsorption
weaken bonds
>
-
erode
buildings NOx is an acidic gas
buildings dirty platinum , rhodium , iridium
. nitic acid
actionon
make · + water >
-
damage plat
is
clog up engines lacid rain)
CO , C ,
unburnt HC >
-
H2Olg) ,
N , COn >
-
erode
buildings STEREOISOMERS E12
I some structural formula-differ
200 + 200 >
-
Nz + 1C0z
g 2 NO1g) N2(g) 02(g) CAN'T ROTATE AROUND BOND
e .
.
>
- + C= C
CH2 n
ALUENES HCH2 <
c = C CHy CH2CHCH CH
to bond sticks out-making
[ - ) -
-
amenes exposed to electrophilic n, ch
S TC BONDS
-
↳ AND
hydrocarbons attack
cis-pent-2-ene trans-p
↳ unsaturated N M H >
-
polymers
weaker exchrostatic attraction :
& - petrochemicals
↳ more reactive /double bond-higher e-density) strong
elechostatic con :
high e-density spread out e-density
C6 C
band
high band
tween use
↳ lower
SIGM S -H
enthalpy H M
P: /It)
aignhorizontally enthalpy.
single bond bond above and below high e : reactive HUDRATION OF ALLENES
S-orbital sphere low band
P-orbital-oblong durbells uthalpy
TESTS FOR ALKENES STEAM + ACID CATALYST IHH) + A
+
phospho
H
ELECTROPHILIC ADDITION M acid
DECOLOURATION OF BROMINE WATER
orange-brown colourless
H C = C
1
+ Han =
4
>
-
/electrophile) C4419) Cross MS H
300
NORTH (g)
bromine adds to the e- PAIR ACCEPTOR C
nTn
e
alwene e .
g .
.
. Hy
g +
forming
-
dibromo allone
All start from the C =
C bond Et ethene + steam eth
M N
em
double bond
I
Br↳
Br in in
1 , 2-dibromoethane
7
lunsymmetrical
determined
>
-
2
by
different products
the more leather
more
ALKENES
+ ACIFIED POTASSIUM
~
a dipole 6- 4 H H + MnOy- nu
STABILITY of the
group "C [
nic
carbocation intermediate
..
alkyl pushtowards
I
-
c = C
U H OXIDISES
I
R
n M
Z
ADDITION OF HUDROGEN HALIDES R- C - U r = +mr- =R
MARYaUNIKOFF'S RULE ethene ethane-
PRIMARY SECONDARY TERTIARY hydrogen halide +
unsymmetrical alwene
-
major product is where the hydrogen
ALLENE + HYDROGEN HALIDE--halogenoalhanes adds to the carbon with the most no . Of
hydrogens aready attached
a
N ADDITION POLYMERS
- ↑
M Y Y H
I nu N
4 Br minor
I 11 / 1 1/
Goodyear
+
: Br > H H
-
-
c - - -
I
H
H ↓ ↓ ↓ I NATURAL POLYMERSpotshataube
Iharder wearing)
o
O
bromoethane reflon < ↳ nylon
double bond double bond
-
I I : Br
repelselectrosas repels electrons
I-bromopropone
Br↳
f
in Bre
creating
a dipole 6- a dipole major
↳ Y
I /
H Y
S Bu 4 POLY(ALKENES)
- H saturated non-polar unreactive > don't degrade
-
H - c -
c -
c
- >
-> >
- -
well in
H
[
u -
-
requires moisture + On in in i
BIODEGRADABLE POLYMERS 2 .
g . PROTECTIVE SHEETS FOR PLANTS 2-bromo propane REACTANTS RAW MATERIALS
starch grains + polylethane) SOLVENTS newable ENERGY
↳ decompose under certain conditions by org leco-friendly)
this down & little and low hazard catalysts
microorganisms will break
↑ WASTE
LONGEVITTY
$otensive
v less energy especially for toxic
enewable sources products
haveproductout a
t
or ~ CO2 produced is absorbed by plants used o
oil fractions to make the polymer
less
manufacturing
v doesn't require non-renewable crude oil
HALOGENOALKANES
NUCLEAR SUBSTITUTION REACTIVITY BOND POLARITY AND NUCLEOPHILES ELIMINATION OR
WITH WATER SOLVENTS ARE T
n4 8-
I f
↓ :crea
e
2 exal
heat
H20 + n - c -
n >
-
M - c -
c -
4 + Ho + (l- larger halide =
weaker band are ope t
attack
chia NaOH +
, acce
weak nucleophile I Istructure) are
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller megan555lewis. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £4.46. You're not tied to anything after your purchase.