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Question is

Which one of the following statements is not true regarding (+) lactose?

  • (+) lactose is a  β - glycoside formed by the union of a molecule of D (+) galactose

  • (+) lactose is a reducing sugar and does not exhibit mutarotation

  • (+) lactose, C12H22O11 contains 8 - OH groups

  • On hydrolysis (+) lactose gives equal amount of D (+) glucose and D (+) galactose

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