Organic Chemistry II

Professor Carl C. Wamser

Chem 335 - Winter Term

Pre-Quiz 17

(must be done in D2L before Wed., Feb. 29, 8:30 am)

1. A compound with an alcohol, an aldehyde, and a ketone would have a name with a suffix of

a) -ol

* b) -al

c) -one

d) -alolone

2. Another name for divinylketone is

* a) 1,4-pentadien-3-one

b) 1,2-pentadien-3-one

c) 1,3-pentadien-4-one

d) 1,3-pentadien-2-one

3. Formaldehyde in aqueous solution is primarily in the form of

a) methanal

b) methanol

* c) methanediol

d) formic acid

4. An enamine is a compound with a

a) C=N bond

b) C=N bond (triple bond)

c) C=N=C bond

* d) C=C bond with an N substituent

5. A Wittig reaction is a means of preparing

a) an alcohol

b) an aldehyde

* c) an alkene

d) a ketone