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Organic Chemistry I |
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Professor Carl C. Wamser |
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Chapter 1 Pre-Quiz |
You must log on to WebCT to submit your answers.
Your answers must be submitted before 8:30 am, Wed., Sept. 28
|
|
Organic Chemistry I |
|
Professor Carl C. Wamser |
||
Chapter 1 Pre-Quiz |
You must log on to WebCT to submit your answers.
Your answers must be submitted before 8:30 am, Wed., Sept. 28
1. The ionization energy for Na is 496 kJ/mol. The ionization energy for Cl is
* a. higher
b. the same
c. lower
2.The formal charge on N in the best Lewis structure for nitromethane (CH3NO2) is
a. -2
b. -1
c. 0
* d. +1
e. +2
3. The molecular formula that is NOT possible for a stable organic compound is
a. CH4O
* b. CH3O2
c. CH2Br2
d. CH3BrO
4. A stronger acid will have
a. a higher Ka and a higher pKa
* b. a higher Ka and a lower pKa
c. a lower Ka and a higher pKa
d. a lower Ka and a lower pKa
5. The strongest base in the list below is
a. I-
b. H2O
* c. CH3-
d. HS-
e. NH2-