A) (+)-Lactose, \[{{C}_{12}}{{H}_{22}}{{O}_{11}}\]contains 8 -OH groups.
B) On hydrolysis (+)-lactose gives equal amount of D(+)-glucose and D(+)- galactose.
C) (+)-Lactose is a \[\beta \]-glycoside formed by the union of a molecule of D(+)-glucose and a molecule of D(+)-galactose.
D) (+)-Lactose is a reducing sugar and does not exhibit mutarotation.
Correct Answer: D
Solution :
[d]: (+)-Lactose is a reducing sugar and shows autorotation.
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