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Question
Chemistry
Keto-enol tautomerism is not observed in
Q. Keto-enol tautomerism is not observed in
4298
209
WBJEE
WBJEE 2010
Aldehydes Ketones and Carboxylic Acids
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A
C
6
H
5
CO
C
6
H
5
33%
B
C
6
H
5
COC
H
=
C
H
2
33%
C
C
6
H
5
COC
H
2
COC
H
3
0%
D
C
H
3
COC
H
2
COC
H
3
33%
Solution:
C
6
H
5
CO
C
6
H
5
does not exhibit tautomerism as it contains no
α
-H atom.