Biomolecules Ques 14

14. The $\alpha-D$ glucose and $\beta-D$ glucose differ from each other due to difference in carbon atom with respect to its

[1995]

(a) Conformation

(b) Configuration

(c) Number of $OH$ groups

(d) Size of hemiacetal ring

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Answer:

Correct Answer: 14.(b)

Solution:

(b) $\alpha$-D glucose and $\beta$- D glucose are the isomers which differ in the orientation (configuration) of H and OH groups around $C_1$ atom.