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Which one of the following sets of monos...

Which one of the following sets of monosaccharides forms sucrose ?

A

`alpha`-D-galactopyranose and `alpha`-D-glucopyranose

B

`alpha`-D-glucopyranose and `beta`-D-fructofuranose

C

`beta`-D-glucopyranose and `alpha`-D-fructofuranose

D

`alpha`-D-glucopyranose and `beta`-D-fructopyranose

Text Solution

Verified by Experts

The correct Answer is:
B
Sucrose is composed of `alpha`-D-glucopyranose and a `beta`-D-fructosefuranose units which are joined by `alpha-beta` -glycosidic linkage between C-1 of the glucose units and C-2 of the fructose unit
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