Which of the following is/are incorrect about keto-enol tautomerism?

1.	Which of the following is/are incorrect about keto-enol tautomerism?
Answer» Acid catalysed enolisation INVOLVE the INTERMEDIATE carbanion Racemisation occurs on keeping aqueous solution of carbonyl compounds in which a-carbon is a SYMMETRIC containing ONE enolisable proton Enol FORM is less stable than keto form in cyclopent-1,2-dione Keto form is more stable than enol in butan-1,2-dione Solution :

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