Single Choice

Which of the following pairs of compounds are tautomers?

APropanol and propanone
BEthanol and vinyl alcohol
CEthanol and allyl alcohol
DVinyl alcohol and ethanal
Correct Answer

Solution

Tautomers show keto-enol tautomerism. As shown in the image, ethanal and vinyl alcohol show tautomerism. Option D is correct.

SIMILAR QUESTIONS

Organic Chemistry

Tautomerism will be exhibited by:

Organic Chemistry

The isomers whose, structures differ mainly in the arrangement of atoms, but which exist in equilibrium are called:

Organic Chemistry

Identify the compound that exhibits tautomerism:

Organic Chemistry

The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha carbon, is :

Organic Chemistry

Which of the following show stable or major form of tautomerism?

Organic Chemistry

Arrange the following in the increasing order of expected enol content. $$i.$$ $$CH_3COCH_2CHO$$ $$ii.$$ $$CH_3COCH_3$$ $$iii.$$ $$CH_3CHO$$ $$iv.$$ $$CH_3COCH_2COCH_3$$

Organic Chemistry

Which of the following statements are correct?

Organic Chemistry

Tautomerism is not exhibited by

Organic Chemistry

Write tautomeric form of phenol.

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