Organic Chemistry II
	Professor Carl C. Wamser
Chem 335 - Winter 2009	Pre-Quiz 13

(must be done in Blackboard before Mon., Jan. 26, 8:30 am)

1. Compared to visible light, ultraviolet light has

a. longer wavelength and higher frequency
b. longer wavelength and lower frequency
* c. shorter wavelength and higher frequency
d. shorter wavelength and lower frequency

2. Electromagnetic radiation with a wavelength of about 1 nm would be classified as

a. gamma rays
* b. x-rays
c. ultraviolet
d. visible
e. infrared
f. microwave
g. radio waves

3. The molecular ion of benzene would appear in a mass spectrum at

(Fill in a whole number). 78

4. The index of hydrogen deficiency (IHD) for benzene is

a. 0
b. 1
c. 2
d. 3
* e. 4
f. 5
g. more than 5

5. The compound below that would show a single absorption (a singlet) in a proton NMR spectrum is

a. toluene
b. phenol
c. pyridine
d. pyrrole
* e. hexamethylbenzene