Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 2 out of 5 pages
Lecture notes

Alcohols

Document preview thumbnail
Preview 2 out of 5 pages

This is my notes on alcohols. This includes classification, oxidation of alcohols, dehydration of alcohols, distillation and reflux, production of ethanol, fermentation and hydration of ethene.

Content preview

Structure & Properties of Alcohols
-
Alcohols have the fridional group-OH and the positions and quantity of this fretinal group ,


. The stam used you alohals is-ol
iapeated into the IUPAC nowing system
is .

H

H
M

ON M

If 44 ON
H C -
-
C -
ON H -
C C -
-
C H -
H C - -
c -
C -
C-M
in i cit it in on in in
I
H ,




Ethanol 2-methylpropan-2-ol Butan-1 3-dial ,




Alohals be classified . Primary secondary
halgewallnes and
eas similar to
tertiary alobal
.A
poway will
- ↓

,



alobal will have the sarban banded to Or banded to one other carben ata A
only secondary .




have the
sarbm banded to the OU groups banded to the other zarkm atans A alcobal will have
tertiary .




the carbar banded to OH banded to three other erlem atans
.


HH HGH H CHH ↑
H C - -
C -
O -
W H -
C - C -
C -
H H -
C -
C -
c H
is w in on in in on i
Ethanol:
Primary Propan-2-ol : Serenduy 2-methylpopen-2-al : Testiny

-
All H-C-H bands and C-C-O bands are 109 5 Hetahedal shope) because there
.
,
are

4 banding pairs of electors all repelling eachother to a positive of minimum repulsion
.


-
Hones the C-O-W band
,
is 104 50 . (bet) because there are two banding pars and two love pais
, ,



repelling to
positions of repulsion Love pais repel more there bending pairs to the band angle is



a minimum . ,



.
reduced


they bailing
n jH
:
-
Alcobals have
relatively law volatilities but have high
104 50
due to their to hyloges bands betrees alcohols
paints ability .
.




, fam
As the the
wease carben their is alcohols their
volubility deceases as
-
we ,
,



ally
-to
yam hydroge
bands is not as good
.

, Reactions of Alcohols
The
Aadijed palatidistrateKoiding entized aut an that causes alohals to oxidise
.
- ↑




An electe
ae a
oxidong is
I -
en




Patial
Oxidative of
Primary Alohals :
-




H H H HH -
We can observe a
0
H 2 C-C
-
H c - c -
c -
0 -
m + (0]k8
H2SO4
-
- + H20 calar change
from
orange
in in my Hi M
to green ,
as Cr 0, is

Propan-1-al Proporane reduced to Jr3t


This reaction inalves The resights used potassie didhanate (VI) solution
primary aleakal oiding a aldehyde
-

a to e .
are

and H- S04 .
The cardities warn and
gently distil aldehyde it gams. [O] represents the oxidizing as


agel
.
&




Full oxidative of alcohols :
primary
-




H We can observe
44M H a
-






H -
c -
c -
c -
0 -
m +
2[0]
Ka(0 s
u
> -
c -
- c0 + 2M,0 calar change
from
orange
H2SO4
is i is is is 0 -
H to green ,
as Cr 0, is

Propon-1-ol Proposis and reduced to Jr3t


This reaction inalves a
priny alatal being fully oxidised to produce a carboxylis and . The
-




. The conditions
reagents used are dilute sulfire acid and accdgied potassi distranate required rare an excess
of dichromate and heat under regex .




Once the reaction has guished you can distil the products to make the products more
pare
.
-


,




Oxidation bands present
is agains chemistry means
incing the C-0 in .
organic compared
-


an




HH H W
444 ↑ ↑ 0 10
H-C-C-C-O- H OXOATSON> H c c
OXIDATION
- - -
c < H -c -
C -
C

is is is is H
in He 0-m

1 band 2 (-0 bands present 3C-0 bands
C-0
present present

Document information

Study Level
Uploaded on
May 3, 2024
Number of pages
5
Written in
2023/2024
Type
Lecture notes
Professor(s)
Samuel newmarch
Contains
All classes
£3.99

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Sold
0
Followers
0
Items
13
Last sold
-




Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these revision notes.

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and smashed it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions