1.

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

Answer»

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

Solution :STABILITY ORDER is


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