question archive Explain why β-d-glucopyranose is more stable than α-d-glucopyranose

Explain why β-d-glucopyranose is more stable than α-d-glucopyranose

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Explain why β-d-glucopyranose is more stable than α-d-glucopyranose.

 

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Answer:The Bond structure

Explanation:

At equilibrium, the beta anomer of D-glucose predominates, because the -OH group of the anomeric carbon is in the more stable equatorial position of the more stable chair structure. Inalpha-D-glucose, the -OH group on the anomeric carbon is axial. Remember, for glucose, alpha is axial!.