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Which of the following pairs give positive Tollen’s test? (A) Glucose, sucrose (B) Glucose, fructose (C) Hexanal, Acetophenone (D) Fructose, sucrose

Which of the following pairs give positive Tollen’s test? (A) Glucose, sucrose (B) Glucose, fructose (C) Hexanal, Acetophenone (D) Fructose, sucrose

Grade:upto college level

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Aldehydes and α- hydroxy ketones give positive Tollen’s test. Glucose has an aldehydic group and fructose is an α hydroxy ketone.
Vikas TU
14149 Points
3 years ago
Aldehydes and α- hydroxy ketones give positive Tollen's test. Glucose has an aldehydic group and fructose is an α hydroxy ketone.

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