Carbohydrates

Question 1

Monosaccharides Level 1:

Answer 1

D-glyceraldehyde
(HC=O)
CHOH          
(CH_2OH)
Dihydroxyacetone
(CHOH)
HC=O
(CH_2OH)

Question 2

Monosaccharides Level 2:

Answer 2

D-erythrose / D-threose
HCOH / HOCH
HCOH / HCOH
D-erythulose
(CHOH)
HC=O
HCOH
(CH_2OH)

Question 3

Monosaccharides Level 3:

Answer 3

D-ribose / D-arabinose / D-xylose / D-lyxose
HCOH / HOCH / HCOH / HOCH
HCOH / HCOH / HOCH / HOCH
HCOH / HCOH / HCOH / HCOH
D-ribulose / D-xylulose
HC=O / HC=O
HCOH / HOCH
HCOH / HCOH

Question 4

Monosaccharides Level 4a:

Answer 4

D-allose / D-altrose / D-glucose / D-mannose
HCOH / HOCH / HCOH / HOCH
HCOH / HCOH / HCOH / HCOH
HCOH / HCOH / HOCH / HOCH
HCOH / HCOH / HCOH / HCOH
D-psicose / D-fructose
HC=O / HC=O
HCOH / HCOH
HCOH / HOCH
HCOH / HCOH

Question 5

Monosaccharides Level 4b:

Answer 5

D-gulose / D-idose / D-galactose / D-talose
HCOH / HOCH / HCOH / HOCH
HCOH / HCOH / HOCH / HOCH
HOCH / HOCH / HOCH / HOCH
HCOH / HCOH / HCOH / HCOH
D-sorbose / D-tagatose
HC=O / HC=O
HCOH / HOCH
HOCH / HOCH
HCOH / HCOH