MC

7c72_5eeb

β-D-altro-2-heptulose⟶D-altro-2-heptulose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..CH2OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-D-altro-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-altro-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

0388_4fd9

β-L-idose⟶L-idose

H...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-L-idose. Which one of the following Fischer projections is of the monosaccharide L-idose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

6424_9034

β-L-manno-2-heptulose⟶L-manno-2-heptulose

HO...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-L-manno-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-manno-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

3328_d016

β-L-talose⟶L-talose

H...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-L-talose. Which one of the following Fischer projections is of the monosaccharide L-talose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

00f2_5c80

α-L-altro-2-heptulose⟶L-altro-2-heptulose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..CH2OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-L-altro-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-altro-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

a9df_4f6a

α-D-gulo-2-heptulose⟶D-gulo-2-heptulose

HO...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-D-gulo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-gulo-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

f201_30f3

β-L-allose⟶L-allose

HO...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-L-allose. Which one of the following Fischer projections is of the monosaccharide L-allose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

9ca0_715c

α-D-talose⟶D-talose

HO...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-D-talose. Which one of the following Fischer projections is of the monosaccharide D-talose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

8e93_84eb

β-D-talose⟶D-talose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..H
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-D-talose. Which one of the following Fischer projections is of the monosaccharide D-talose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct MC

36f3_5768

α-D-allose⟶D-allose

H...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-D-allose. Which one of the following Fischer projections is of the monosaccharide D-allose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

27d0_f450

α-D-gluco-2-heptulose⟶D-gluco-2-heptulose

H...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-D-gluco-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-gluco-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

a11a_9c18

α-L-idose⟶L-idose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..H
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-L-idose. Which one of the following Fischer projections is of the monosaccharide L-idose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

865f_3b71

β-D-ido-2-heptulose⟶D-ido-2-heptulose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..CH2OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-D-ido-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-ido-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

3d22_1494

α-L-galacto-2-heptulose⟶L-galacto-2-heptulose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..CH2OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-L-galacto-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-galacto-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

e99a_f3ab

β-L-gulo-2-heptulose⟶L-gulo-2-heptulose

H...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-L-gulo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-gulo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

1f78_adbd

α-D-ido-2-heptulose⟶D-ido-2-heptulose

HO...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-D-ido-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-ido-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

8f71_4348

α-D-mann-2-heptulose⟶D-mann-2-heptulose

H...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-D-mann-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-mann-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

cb27_33a1

β-L-talo-2-heptulose⟶L-talo-2-heptulose

H...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-L-talo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-talo-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

7be1_6ae2

β-D-galactose⟶D-galactose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..H
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-D-galactose. Which one of the following Fischer projections is of the monosaccharide D-galactose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct MC

2c8e_468b

α-D-galacto-2-heptulose⟶D-galacto-2-heptulose

HO...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-D-galacto-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-galacto-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

8778_dd0a

α-D-galactose⟶D-galactose

HO...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-D-galactose. Which one of the following Fischer projections is of the monosaccharide D-galactose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

df26_54ae

β-L-galactose⟶L-galactose

H...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-L-galactose. Which one of the following Fischer projections is of the monosaccharide L-galactose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

4d93_8045

β-D-altrose⟶D-altrose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..H
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-D-altrose. Which one of the following Fischer projections is of the monosaccharide D-altrose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

e3dc_5ba1

β-L-gulose⟶L-gulose

H...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-L-gulose. Which one of the following Fischer projections is of the monosaccharide L-gulose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

d55c_1845

β-D-allo-2-heptulose⟶D-allo-2-heptulose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..CH2OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-D-allo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-allo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

c8eb_5765

β-L-allo-2-heptulose⟶L-allo-2-heptulose

HO...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-L-allo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-allo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

92d8_ff7f

α-L-allo-2-heptulose⟶L-allo-2-heptulose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..CH2OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-L-allo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-allo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

63ce_d42a

β-L-galacto-2-heptulose⟶L-galacto-2-heptulose

H...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-L-galacto-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-galacto-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

4bed_0ad4

α-L-allose⟶L-allose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..H
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-L-allose. Which one of the following Fischer projections is of the monosaccharide L-allose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

be44_9bc1

β-L-altrose⟶L-altrose

HO...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-L-altrose. Which one of the following Fischer projections is of the monosaccharide L-altrose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

753d_a261

α-D-mannose⟶D-mannose

H...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-D-mannose. Which one of the following Fischer projections is of the monosaccharide D-mannose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

140e_9c8a

α-D-altro-2-heptulose⟶D-altro-2-heptulose

H...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-D-altro-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-altro-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

3a3a_81c5

α-L-talose⟶L-talose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..H
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-L-talose. Which one of the following Fischer projections is of the monosaccharide L-talose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

b234_8636

β-D-mann-2-heptulose⟶D-mann-2-heptulose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..CH2OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-D-mann-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-mann-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

6576_6aec

α-L-gulo-2-heptulose⟶L-gulo-2-heptulose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..CH2OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-L-gulo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-gulo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

5f85_c39b

β-L-ido-2-heptulose⟶L-ido-2-heptulose

H...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-L-ido-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-ido-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

d086_3764

β-D-glucose⟶D-glucose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..H
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-D-glucose. Which one of the following Fischer projections is of the monosaccharide D-glucose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct MC

e027_012d

α-L-ido-2-heptulose⟶L-ido-2-heptulose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..CH2OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-L-ido-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-ido-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

bbd8_d74d

α-L-altrose⟶L-altrose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..H
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-L-altrose. Which one of the following Fischer projections is of the monosaccharide L-altrose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

3811_c79c

β-D-gulo-2-heptulose⟶D-gulo-2-heptulose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..CH2OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-D-gulo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-gulo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct MC

8268_a29f

β-L-gluco-2-heptulose⟶L-gluco-2-heptulose

HO...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-L-gluco-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-gluco-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

d41e_3b1f

α-L-mannose⟶L-mannose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..H
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-L-mannose. Which one of the following Fischer projections is of the monosaccharide L-mannose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

4652_17e7

β-D-gulose⟶D-gulose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..H
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-D-gulose. Which one of the following Fischer projections is of the monosaccharide D-gulose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

46e7_9a79

β-L-altro-2-heptulose⟶L-altro-2-heptulose

HO...H.....CH2OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-L-altro-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-altro-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

fdf0_bb3b

α-D-allo-2-heptulose⟶D-allo-2-heptulose

H...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-D-allo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-allo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

97c1_3505

β-L-mannose⟶L-mannose

HO...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-L-mannose. Which one of the following Fischer projections is of the monosaccharide L-mannose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

1dfc_944a

α-D-glucose⟶D-glucose

H...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide α-D-glucose. Which one of the following Fischer projections is of the monosaccharide D-glucose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

49c5_d1f2

β-D-gluco-2-heptulose⟶D-gluco-2-heptulose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
HO..\.../..CH2OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-D-gluco-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-gluco-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

a535_b962

α-D-idose⟶D-idose

HO...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-D-idose. Which one of the following Fischer projections is of the monosaccharide D-idose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

11f8_a980

α-D-talo-2-heptulose⟶D-talo-2-heptulose

HO...CH2OH.....CH2OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-D-talo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-talo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

d08b_78d6

β-D-talo-2-heptulose⟶D-talo-2-heptulose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
H..\.../..CH2OH
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-D-talo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-talo-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

2351_5b0b

β-L-glucose⟶L-glucose

HO...H.....H
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-L-glucose. Which one of the following Fischer projections is of the monosaccharide L-glucose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

751d_785e

α-L-talo-2-heptulose⟶L-talo-2-heptulose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..CH2OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-L-talo-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-talo-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

aa36_fb8f

α-D-gulose⟶D-gulose

HO...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-D-gulose. Which one of the following Fischer projections is of the monosaccharide D-gulose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

1b72_85c8

α-L-galactose⟶L-galactose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..H
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-L-galactose. Which one of the following Fischer projections is of the monosaccharide L-galactose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

9cc6_5695

β-D-allose⟶D-allose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.H./.
HO..\.../..H
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide β-D-allose. Which one of the following Fischer projections is of the monosaccharide D-allose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

0bcc_f38f

β-D-galacto-2-heptulose⟶D-galacto-2-heptulose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.H./.
H..\.../..CH2OH
.........
...H.HO...
Above is a Haworth projection of the monosaccharide β-D-galacto-2-heptulose. Which one of the following Fischer projections is of the monosaccharide D-galacto-2-heptulose?
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

b896_7766

β-D-idose⟶D-idose

HO...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..H
.........
...OH.H...
Above is a Haworth projection of the monosaccharide β-D-idose. Which one of the following Fischer projections is of the monosaccharide D-idose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

ad58_36b8

β-D-mannose⟶D-mannose

H...CH2OH.....OH
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..H
.........
...H.H...
Above is a Haworth projection of the monosaccharide β-D-mannose. Which one of the following Fischer projections is of the monosaccharide D-mannose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

c629_ae33

α-L-manno-2-heptulose⟶L-manno-2-heptulose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.H./.
H..\.../..CH2OH
.........
...OH.HO...
Above is a Haworth projection of the monosaccharide α-L-manno-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-manno-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect MC

2724_6677

α-L-glucose⟶L-glucose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..H
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-L-glucose. Which one of the following Fischer projections is of the monosaccharide L-glucose?
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

b181_fc48

α-L-gulose⟶L-gulose

H...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.OH.HO./.
HO..\.../..H
.........
...H.H...
Above is a Haworth projection of the monosaccharide α-L-gulose. Which one of the following Fischer projections is of the monosaccharide L-gulose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct MC

9c51_ac37

α-L-gluco-2-heptulose⟶L-gluco-2-heptulose

HO...H.....OH
....       ....
../...O..
../.CH2OH...\..
/..Haworth..\
.\..../.
.\.H.HO./.
H..\.../..CH2OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-L-gluco-2-heptulose. Which one of the following Fischer projections is of the monosaccharide L-gluco-2-heptulose?
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Correct
. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect MC

3d0b_f70b

α-D-altrose⟶D-altrose

H...CH2OH.....H
....       ....
../...O..
../.H...\..
/..Haworth..\
.\..../.
.\.H.HO./.
HO..\.../..OH
.........
...OH.H...
Above is a Haworth projection of the monosaccharide α-D-altrose. Which one of the following Fischer projections is of the monosaccharide D-altrose?
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH
Correct
H  .  O
. \   // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect
H  .  O
. \   // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH
Incorrect