Regarding the following monosaccharides, indicate the CORRECT alternative: a) Only Gulosa, Idosa and Mannose can produce alditols because they are aldoses. b) There is only one pair of epimers. c) The reaction of Idosa with HNO3 converts it into a product without optical activity. d) Only two monosaccharides will give a positive result with Fehling's reagent. e) Mutarotation converts D-psychose into an aldose.

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Chapter1: Chemical Foundations
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Regarding the following monosaccharides, indicate the CORRECT alternative:

a) Only Gulosa, Idosa and Mannose can produce alditols because they are aldoses.

b) There is only one pair of epimers.

c) The reaction of Idosa with HNO3 converts it into a product without optical activity.

d) Only two monosaccharides will give a positive result with Fehling's reagent.

e) Mutarotation converts D-psychose into an aldose.

CH2OH
CHO
CHO
CHO
H-
HO-
HO
H-
но-
H.
H-
HO-
H
HO-
HO-
Но-
H.
H-
HO-
но-
H-
но-
H-
H-
HO-
H
HO-
H-
-HO-
H
HO-
H-
HO-
CH2OH
CH2OH
CH2OH
CH2OH
D-psicosa
D-Gulosa
D-Idosa
D-Manosa
Transcribed Image Text:CH2OH CHO CHO CHO H- HO- HO H- но- H. H- HO- H HO- HO- Но- H. H- HO- но- H- но- H- H- HO- H HO- H- -HO- H HO- H- HO- CH2OH CH2OH CH2OH CH2OH D-psicosa D-Gulosa D-Idosa D-Manosa
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