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Byju's Answer
Standard XII
Chemistry
Tautomerism
Which of the ...
Question

Which of the following pairs of compounds are tautomers?

A
Propanol and propanone
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B
Ethanol and vinyl alcohol
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C
Ethanol and allyl alcohol
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D
Vinyl alcohol and ethanal
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Solution

The correct option is C Vinyl alcohol and ethanal
Tautomers show keto-enol tautomerism. As shown in the image, ethanal and vinyl alcohol show tautomerism.

Option D is correct.

53367_24785_ans_72049d4083c34cb7aa65d4490a296a15.png

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