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R-COCH(3) overset(X(2)//OH^(-))to CHX(3)...

`R-COCH_(3) overset(X_(2)//OH^(-))to CHX_(3)+`Carboxylate ion `overset(H^(+))to` carboxylic acid, in the above sequence. The carboxylic acid obtained is

A

`CH_(3)CO OH`

B

HCOOH

C

RCOOH

D

`RCH_(2)CO OH`

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