Which of the following statements is/are not correct?

1.	Which of the following statements is/are not correct?
Answer» Metamerism BELONGS to the category of structural isomerism Tautomeric STRUCTURES are the resonating structures of a molecule Keto form is always more STABLE than the ENOL form Geometrical isomerism is SHOWN only by alkenes Solution :Tautomeric structures are the resonating structures of a molecule, Keto form is always more stable than the enol form, Geometrical isomerism is shown only by alkenes

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