Mar 1, 2004 ... Chem 342. North Dakota State University. Quiz 02 - KEY. 01 March 2004. 3
Points Each. Please mark your answers on the scantron sheet.
Quiz 02 - KEY 01 March 2004 3 Points Each. Please mark your answers on the scantron sheet. You may keep this copy. 1. Which of the following would be LEAST reactive for electrophilic aromatic substitution? H3C
CH3
a)
H2N
b)
CH3
O2N
CH3 NO2
CO2H
c)
HO
CH3
d)
SO3H
CH3
2. Which of the following would be MOST reactive for electrophilic aromatic substitution? H3C
CH3
a)
H2N
b)
CH3
O2N
CH3 NH2
CO2H
c)
HO
CH3
d)
SO3H
CH3
3. Which of the following alcohols would have the lowest pKa? OH
OH
a)
b)
HO
CF3
c)
HO
CH3
d)
4. What is the product of methyl magnesium bromide, with the following ester? O O
excess CH3MgBr then H3O+
OH
HO OH
O
a)
b) HO
O
c)
d)
Ph Ph OH
5. Which product is the result of reaction of mCPBA with 1,2-dimethylcyclohexane? CH3
CH3 OH
mCPBA
OH CH3
a)
CH3 OH
O
b)
O
OH CH3
c)
CH3
CH3
d)
CH3
6. Which of the following is NOT a valid resonance form for nitrobenzene? O
a)
O
O
N O
b)
O
N
N
c)
O
N
O
d)
O
7. What is the product of the following reaction? POCl3 pyridine OH
