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Organic Chemistry I |
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Professor Carl C. Wamser |
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Chapter 4 Pre-Quiz |
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Your answers must be submitted before 8:30 am, Wed., Oct. 12
1. Cyclohexyl iodide is an example of a ..... alkyl halide.
a. 1°
* b. 2°
c. 3°
d. 4°
2. In the methanol molecule, the atom bearing the greatest amount of negative charge is
a. C
* b. O
c. H (attached to C)
d. H (attached to O
3. In a potential energy diagram of a reaction mechanism, the point of highest energy is called
a. bond dissociation energy
b. intermediate
* c. transition state
d. carbocation
4. The most stable carbocation with molecular formula C5 H11 is
a. 1-pentyl
b. 2-pentyl
c. 3-pentyl
* d. 1,1-dimethylpropyl
e. 1,2-dimethylpropyl
5. The propagation steps in the free radical chlorination of methane involve
a. Cl atoms
b. CH3 radicals
c. CH4
d. Cl2
* e. all of the above