Organic Chemistry I |
Pre-Quiz 3 |
Professor Carl C. Wamser |
You must log on to Blackboard to submit your answers.
Your answers must be submitted before 8:30 am, Fri., Oct. 10
Organic Chemistry I |
Pre-Quiz 3 |
Professor Carl C. Wamser |
You must log on to Blackboard to submit your answers.
Your answers must be submitted before 8:30 am, Fri., Oct. 10
1. Your text shows molecular models using Spartan (e.g., page 25). A red region represents
* a. high electron density
b. low electron density
c. H-bonding
d. positive charge
2. Gauche is a term that could be applied to a particular structure of
a. ethane
b. propane
c. cyclopropane
* d. butane
3. How many quaternary carbons are in hopane (page 125)?
a. 1
b. 2
c. 3
d. 4
* e. 5
f. more than 5
4. How many axial hydrogens are there in the chair conformation of cyclohexane?
a. 2
b. 4
* c. 6
d. 10
e. 12
5. A compound in which both methyl groups could be equatorial would be
a. any dimethylcyclohexane
b. any cis dimethylcyclohexane
c. any trans dimethylcyclohexane
d. cis-1,2-dimethylcyclohexane
* e. trans-1,2-dimethylcyclohexane