MA

f5e0_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Correct C. pentose (5) Incorrect D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

8ec7_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Correct C. pentose (5) Incorrect D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

9113_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Correct C. pentose (5) Incorrect D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

b0aa_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Correct C. pentose (5) Incorrect D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

cb8d_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Correct C. pentose (5) Incorrect D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

d459_d72d

Fischer classification problem

. . CH2OH
. ==O 
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Correct C. pentose (5) Incorrect D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

d76e_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

37af_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

ac49_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

0ad8_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

71ff_d72d

Fischer classification problem

. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

7615_d72d

Fischer classification problem

. . CH2OH
HO . . . . H
. . . .
. ==O 
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Incorrect I. 3-ketose Correct MA

09c2_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

9224_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

72e5_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

e903_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

4f92_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

34b5_d72d

Fischer classification problem

. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

271d_d72d

Fischer classification problem

. . CH2OH
H . . . . OH
. . . .
. ==O 
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Correct D. hexose (6) Incorrect E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Incorrect I. 3-ketose Correct MA

8c06_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

f721_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

cb59_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

50bf_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

2b98_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

c94c_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

b26b_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

52aa_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

298d_d72d

Fischer classification problem

.  O
.  // .
. . C . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

8e13_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

f534_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

15f5_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

6ed2_d72d

Fischer classification problem

.  O
.  // .
. . C . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Correct H. ketose Incorrect I. 3-ketose Incorrect MA

3807_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

4320_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

d8c6_d72d

Fischer classification problem

. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
H . . . . OH
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Correct F. L-configuration Incorrect G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

7d4d_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

066a_d72d

Fischer classification problem

. . CH2OH
. ==O 
H . . . . OH
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

e6ab_d72d

Fischer classification problem

. . CH2OH
. ==O 
HO . . . . H
. . . .
H . . . . OH
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect MA

9d8c_d72d

Fischer classification problem

. . CH2OH
. ==O 
HO . . . . H
. . . .
HO . . . . H
. . . .
HO . . . . H
. . . .
. . CH2OH

The diagram above shows a Fischer projection of an unnamed monosaccharide.

Your task is to classify the sugar based on the provided categorizations below. Carefully analyze the structure and check the three categorizations that apply.

Instructions:

A. triose (3) Incorrect B. tetrose (4) Incorrect C. pentose (5) Incorrect D. hexose (6) Correct E. D-configuration Incorrect F. L-configuration Correct G. aldose Incorrect H. ketose Correct I. 3-ketose Incorrect