MCQ
Sugars are
  • A
    Optically active polyhydroxy aldehydes
  • B
    Optically active polyhydroxy ketones
  • C
    Optically active polyhydroxy aldehydes or ketones
  • Polyhydroxy aldehydes or ketones which may or may not be optically active

Answer

Correct option: D.
Polyhydroxy aldehydes or ketones which may or may not be optically active
d
sugar may be defined as optically active polyhydroxy aldehydes or ketones . as it contains at least one asymmetrical (chiral) carbon and is, therefore, optically active

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