Which of the following pairs give positive Tollen's test?

glucose,Sucrose

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Glucose,fructose

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Hexanal

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Glucose,fructose
Aldehydes and α- hydroxy ketones give positive Tollen’s test. Glucose has an aldehydic group and fructose is a α-hydroxy ketone

Suggest Corrections