1.

The acid strength of active methylene group in (I) CH_(3)COCH_(2)COOC_(2)H_(5)(II) CH_(3)COCH_(2)COCH_(3) (III) C_(2)H_(5)OO"CC"H_(2)COOC_(2)H_(5), decreases as :

Answer»

`IgtIIIgtII`
`IgtIIgtIII`
`II gtIgt III`
`IIIgtIgtII`

ANSWER :C


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