Download 102 HW 4 key Fall 2005

Key to Homework 4
Chapter 14 (due Tuesday 11/1)
Chem 102, Fall 2005
1. Give the name for each of the following structures:
OH
SH
a)
b)
5-methyl-3-hexanol
2-methyl-2-butanethiol
Br
OH
OH
c)
d)
Cl
Br
4-chloro-2-ethylcyclopentanol
2,4,6-tribromophenol
Br
Br
O
e)
f)
O
tert-butyl methyl ether
4-bromopyran
2. Draw the structure for each of the following names:
a) 3-fluoro-2-butanol
OH
F
b) 3-methylcyclohexanethiol
SH
c) para-isopropylphenol
OH
d) 2,3-dimethylethylene oxide
O
3. Fill in the missing reactant(s) or product(s) for each of the following reactions:
H3O+
OH
a)
heat
H3O+
2CH3OH
b)
O
heat
c)
2
SH
OH
I2
CrO3
d)
S
S
O
H3O+
O
e)
PCC
OH
H
H3O+
f)
OH
heat
4. Write and balance the combustion reaction for each of the following alcohols and
ethers:
a)
2-propanol
2C3H8O + 902  8H2O + 6CO2 + heat
b)
tetrahydrofuran (THF)
2C4H8O + 11O2  8H2O + 8CO2 + heat