1.

The order of stability of the following tautomeric compounds is : CH_(2)=overset(OH)overset(|)C-CH_(2)-underset(I)overset(O)overset(||)C-CH_(3) hArr Ch_(3)-overset(O)overset(||)C-CH_(2)-underset(II)overset(O)overset(||)C-CH_(3) hArr CH_(3)-overset(OH)overset(|)C=CH-underset(III)overset(O)overset(||)C-CH_(3)

Answer»

`III GT II gt I`
`II gt I gt III`
`II gt III gt I`
`I gt II gt III`

ANSWER :A


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