Summary
Summary AQA A level chemistry alcohols full revision notes
- Course
- Institution
A helpful and comprehensive set of revision notes covering the entire alcohols unit of AQA A level chemistry
[Show more]
Seller
Follow
laurenairey
Content preview
AlcoholsIS. I ALOHOLS INTRODUCTION, IS 2 ETHANOL PRODUcTION
Alcohols have the fuxtional aoup 0H attatched to o hydruotbun dnain
Genea fomula - Cn Han OH or ROH
In alcohcls, the (0-H angle
about I04.5 as the two lone
pais ot ledrons replmort than H H
bondec parn
Pomay alcohols carbon with -OH group has one R aoup
Seconday aleohols - Cabon with -OH qroup has two K groups
Irtia alcohoa cabon with -OH aroup has thíee K giops.
Alcohcs have relativey high melling and bolung p0int due to
hydogen bonding between moleules, [hort chanalcchols ae
solwble n wate. Longer chaio aleohols are not
Ethanol producton!
Ethanol is the most
mportant ukohol , used as asoluent n cosnetics
nd in the maAutactt of drugs, detecqnts and nks
Ethanl Lan be made by reactng H H
ethene (made by uack1ng cuda H-C- (- H
oil) wth steem, using a phosphorc
sd catalyst.
H
Ethene is hydrated- water HC- C- IH
H--C- H
adde acruss double bond H H H H
Makng ethant by fermentation'
Losochudsotes frem plants are boken doun to sugas then
convertd to ethonol by action of enzynes fron yeast
- 35'C temperotur, anerobic
condticns, aquecusz yeast enzuics
Anaerobic respiation 2C0,
Ethonol un be dist1led trorn aqucous natve
EthansL I5 kncwn as a carbon neutra f uel, s the molecules ot
U, rleesed during tumentotion cnd co.nbustion are balancd
by muleeulen absortled in photosynthes1s
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 or Stuvia-credit 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 laurenairey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.51. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
50155 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now