CHEMISTRY 314-01 MIDTERM # 1 – answer key September 29 ...
CHEMISTRY 314-01 MIDTERM # 1 – answer key September 29 ...
CHEMISTRY 314-01 MIDTERM # 1 – answer key September 29 ...
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B. (5 pts) 1-phenyl-1-ethanol, using benzene as a starting material;<br />
Br 2<br />
Fe<br />
Br<br />
Mg<br />
ether<br />
MgBr<br />
1)<br />
2) H3O +<br />
H3C C H<br />
O OH<br />
12. (4 pts) In presence of acid catalyst benzene undergoes an SEAr reaction with H2O2 to form phenol. Suggest a detailed mechanism<br />
for this conversion.<br />
OH<br />
H2O2 +<br />
O O<br />
H H<br />
H<br />
O O<br />
H H<br />
H 2SO 4<br />
H 3O +<br />
H<br />
O O<br />
H H<br />
OH<br />
H<br />
+ HSO 4<br />
H 2O<br />
OH<br />
+ H 3O +<br />
13. (5 pts) Certain compound has molecular formula C11H12O2. Its 1 H and 13 C NMR spectra are shown below. Propose a structure<br />
for this molecule.<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1