1.

Compareenolpercent (I ) CH_(3) - overset(O) overset(||) (C ) - CH_(3) (ii )CD_(3) - overset(O) overset(||)(C )- CH_(3) (iii) CH_(3)- overset(O) overset(||) (C ) - CD_(3)

Answer»

Solution :As we know `C-D gt C- H` (Bondstrength )
`rArr C- D ` willnotbreakeasily
`rArr ` COMPOUND willhavelesstendency to comeintoin ENOL formas C-Dbondbreakingis oneof the stepforconversionof ketointoend.
`rArr `enolpercentwillbe LESS
`rArr (I ) gt (II) gt (iii)` (enol CONTENT )


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