Sugar which does not give reddish brown precipitate with Fehling‟s reagent is: (A) Sucrose (B) Lactose (C) Glucose (D) Maltose

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Question

Sugar which does not give reddish brown precipitate with Fehling‟s reagent is:

(A) Sucrose
(B) Lactose
(C) Glucose
(D) Maltose

Prashant Kotian · Accepted Answer

Correct answer: A. Sucrose do not contain hemiacetal group. Hence it does not give test with Fehling solution. While all other give positive test with Fehling solution

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