Organic Chemistry I |
Pre-Quiz 9 |
Professor Carl C. Wamser |
You must log on to Blackboard to submit your answers.
Your answers must be submitted before 8:30 am, Wed., Nov. 26
Organic Chemistry I |
Pre-Quiz 9 |
Professor Carl C. Wamser |
You must log on to Blackboard to submit your answers.
Your answers must be submitted before 8:30 am, Wed., Nov. 26
1. The most acidic C-H bond will be found in
* a. 1-butyne
b. 2-butyne
c. 1-butene
d. butane
2. A base strong eneough to form an acetylide anion from a terminal alkyne is
a. KOH
b. NaOEt
* c. NaNH2
d. DMSO
3. Cis-2-hexene could be prepared from 2-hexyne using
a. Na, NH3
b. NaNH2
c. H2, Pt
* d. H2, Lindlar catalyst
4. Preparation of 2-hexyne could occur by alkylation of the acetylide anion from
a. 1-hexyne
b. 1-pentyne
c. 1-butyne
d. propyne
* e. more than one of the above
5. Addition of two equivalents of HCl to propyne will give
a. 1,1-dichloropropane
b. 1,2-dichloropropane
c. 1,3-dichloropropane
* d. 2,2-dichloropropane