wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Positive Tollen's test is observed for:

A
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C
Aldehydes and α-hydroxyketones reduce Tollen's reagent. Only formic acid gives positive Tollen's test.
α-Hydroxyketones gives positive Tollen's test because in basic condition they tautomerise into α-hydroxyaldehydes.
Hence, option (a), (b) and (c) are the correct answers.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Alkenes - Preparation
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon