Biomolecules and Chemistry in Everyday Life 1 Question 20

22. The following carbohydrate is

(a) a ketohexose

(b) an aldohexose

(c) an $\alpha$-furanose

(d) an $\alpha$-pyranose

(2011)

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Solution:

  1. Here, the $-\mathrm{OH}$ of hemiacetal group is equatorial therefore, it is a $\beta$-pyranose of an aldohexose.