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Which of the following statement (s) is/are correct?
I. Hydrolysis of sucrose with dilute acid yields an equimolar mixture of D (+) glucose and D (+) fructose.
II. Acid hydrolysis of sucrose is accompanied by a change in optical rotation.
III. In sucrose C1 of glucose and C2 of fructose are linked by glycosidic linkage.
IV. Aqueous solution of sucrose exhibit mutarotation.

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