Department of Chemistry
and Physics
Exam 5
|
Department of Chemistry and Physics |
| CHEM2004 |
Exam 5
|
CHEM2004 Name_______________________
Exam 5 Fall 2005
1. Fill in the blank with the element that bests fits. (2 points each)
a) found in sulfite oxidase ________________________
b) metal in myoglobin ________________________
c) vitamin B12 ________________________
d) itai itai ________________________
e) insulin metabolism ________________________
f) arthritis treatment ________________________
g) first cancer treatment ________________________
h) associated with Alzheimer’s ________________________
i) found in blue blood ________________________
j) essential for every species but blue-green algae ________________________
k) metal in hemoglobin ________________________
l) accumulates in green algae ________________________
m) bioaccumulates in sea squirts ________________________
n) important for cell walls, blood clotting ________________________
o) RNA, DNA ________________________
p) metallothionein ________________________
q) Mad Hatter’s disease ________________________
r) photosynthesis ________________________
s) essential for skeletal development in chicks ________________________
t) energy of the body ________________________
2. Fill in the blanks. (2 points each)
a) List the three types of Fe/S proteins _______________________
_______________________
_______________________
b) The most commonly used HDS catalyst _______________________
c) The best HDS catalyst _______________________
d) List 3 types of sulfur in coal _______________________
_______________________
_______________________
e) another name for a Lewis base _______________________
f) another name for a ligand _______________________
3. For each process below, give the reactant(s), metal(s) used in the
catalyst and product(s). (12 points)
| Process | Reactant(s) | Metal(s) | Product(s) |
| Wacker | |||
| Monsanto | |||
| Zeigler-Natta | |||
| Wilkinson |
4. Describe the hydrodesulfurization process in terms of reactants, products and reaction conditions. (6 points)
5. Actinides and Lanthanides. Fill in the blanks. (2 points each)
a) List the two common mineral sources of lanthanides
_______________________
_______________________
b) used to make lighter flints with Mg _______________________
c) most common oxidation state for Ln _______________________
d) oxide used to coat self-cleaning ovens _______________________
e) list the three actinides that are not man-made _______________________
_______________________
_______________________
6. What characteristic of an element makes it a good ligand? (2 points)
7. What is a pseudohalide? Give an example. (4 points)