Esterfication Lab

May 27, 2010 at 7:58 PM
In today's class, we created a smell in our Esterfication lab. My group chose

Here's a quick review if you do not remember how Esterfication works:

Amines and Amides

May 20, 2010 at 8:12 PM


Amines:
end in -amine after the alkyl prefix
have a double bonded oxygen to the carbon chain and NH2 connected to the carbon chain

Name the following:


Answers:
1. ethanamide
2. methanamide



Amides:
end in -amide with the carbon prefix
have possibilities of primary (one carbon chain), secondary (two carbon chains), or tertiary (three carbon chains) chains connected to nitrogen

Name the following:




Answers:
1. dimethylamine
2. methylamine

Aldehydes, Carboxylic Acids, Esters & Esterfication

at 12:01 PM
ALDEHYDES
Naming: change the -e ending to -al

Ex. Draw Methanal (formaldehyde)


Ex. Benzaldehyde




CARBOXYLIC ACIDS
Naming: change the ending to -oic acid

Examples:


ESTERS
Naming: the primary chain has the -yl ending and the secondary chain takes the -oate ending

Examples:


ESTERFICATION
Always has H2O

Check out this website for some help!
http://www.ausetute.com.au/esters.html

Functional Groups

May 18, 2010 at 9:07 PM
Halides:
-halogen atoms replace a hydrogen: Bromo, Chloro, Floro
EX. 2,2, dibromo 3 chloro, 1,3 difloro propane


Alchohols:
-OH or hydroxyl group
-change the ending to -ol
EX. 3 floro 2 methyl 4 pentaol


Ketones:
-oxygen atom doubled bonded to carbon
-change the ending -one
EX. 2 propaone (acetone)


Ethane:
-have an O joingin the two carbon chains together
-name carbon side chain with -yl ending and add 'ether'
EX. diethyl ether
May 13, 2010 at 11:39 AM

Alkenes & Alkynes

May 4, 2010 at 4:55 PM
ALKENES
- compounds with double bonds end in -ene
- a number in front of the parent chain tells where the double bond is
- more than 1 double bond changes the parent chain slightly

ALKYNES
- for compounds with triple bonds, use the -yne ending
- follow all the same alkene rules

Here's a quick recap:



And for some practice, check out this worksheet:
Organic Chemistry (with answers)