MathDB
Problems
Contests
National and Regional Contests
USA Contests
USA Physics and Chemistry Contests
National Chemistry Olympiad
2013 National Chemistry Olympiad
57
57
Part of
2013 National Chemistry Olympiad
Problems
(1)
2013 USNCO Problem 57: Oxidation
Source:
4/18/2013
Methanol can be gently oxidized with hot copper metal. What is(are) the product(s) of this oxidation?
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
A
)
<
/
s
p
a
n
>
Acetic acid
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
B
)
<
/
s
p
a
n
>
Carbon dioxide + Water
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
C
)
<
/
s
p
a
n
>
Ethanol
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
D
)
<
/
s
p
a
n
>
Methanal
<span class='latex-bold'>(A) </span>\text{Acetic acid}\qquad<span class='latex-bold'>(B) </span>\text{Carbon dioxide + Water}\qquad<span class='latex-bold'>(C) </span>\text{Ethanol} \qquad<span class='latex-bold'>(D) </span>\text{Methanal} \qquad
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
A
)
<
/
s
p
an
>
Acetic acid
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
B
)
<
/
s
p
an
>
Carbon dioxide + Water
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
C
)
<
/
s
p
an
>
Ethanol
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
D
)
<
/
s
p
an
>
Methanal