CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Tautomerism

Which one of ...

Question

Which one of the following cannot exist in enolic from?

A

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

B

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

C

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

D

All of the above.

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

Open in App

Solution

The correct option is B
$α$ -hydrogen to carbonyl carbon is must to exhibit tautomerism.
a and c has $α - H$ to carbonyl carbon thus they will show tautomerism.
Benzaldehyde has no $α - H$ to carbonyl carbon thus it will not show tautomerism. Hence correct option is b.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion A: Enol form of acetone

[C H_{3} C O C H_{3}]

< 0.1 %

quantity. However, the enol form of the acetyl acetone

[C H_{3} C O C H_{2} O C C H_{3}]

exists in approximately

15 %

quantity.
Reason R: Enol form of acetyl acetone is stabilized by intramolecular hydrogen bonding, which is not possible in enol form of acetone.
Choose the correct statement.

Q. Which of the following compounds can not exist?

In which one of the following keto-enol system is the keto form more stable than the enol form?

Q. Which of the following will not form an enolate?

Q. Which one of the following can exist in optically active forms?

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Standard XIII Chemistry

Join BYJU'S Learning Program

CrossIcon