MAY 13

FUNCTIONAL GROUPS

1. Halides

-group 17 elements

-bromine (bromo), Chlorine (chloro), Flourine (floro)

F- -F

C=C

Br- -Cl

answer: 1 bromo 2 chloro
1,2 floro 1 ethene

2. Alcohols

-have an OH (hydroxyl) functional group

-changing the ending to -- OL

-Cl -OH

CH3 - C - CH - CH3

-Br

answer: 3 bromo 2 butanol

3 chloro

3. Ethers

-there is an oxygen atom in between two carbon chains

-use side chain endings (-YL) for both chains followed by ether

CH3 - CH2 - O - CH2 - CH2 - CH3

answer: ethyl propyl ether

4. Ketone

-double bonded oxygen

-change ending to --ONE

=O -Cl

H3C - C - CH2 - C - CH3

-CH2

-Ch3

answer: 4 methyl 4 chloro

2 hexanone