In the following reaction order , B is `CH_(3)CH_(2)COOH overset (P//Br_(2)) to A overset (alc KOH) underset (H^(+)) to B`A. `CH_(2)=CH-COOH`B. `CH_(2)-underset(Br)underset(|)(CH)-COOH`C. `CH_(3)CH_(2)COBr`D. `CH_(3)CH_(2)CH_(2)OH`

In the following reaction order , B is `CH_(3)CH_(2)COOH overset (P//B

1.	In the following reaction order , B is `CH_(3)CH_(2)COOH overset (P//Br_(2)) to A overset (alc KOH) underset (H^(+)) to B`A. `CH_(2)=CH-COOH`B. `CH_(2)-underset(Br)underset(\|)(CH)-COOH`C. `CH_(3)CH_(2)COBr`D. `CH_(3)CH_(2)CH_(2)OH`
Answer» Correct Answer - A `overset(alc.KOH)underset(H^(+))toCH_(2)=CH-COOH+HBr` `P + Br_(2)` is a brominating agent that brominates the `alpha`-position. The product then undergoes dehydrohalogenation in the presence of alcoholic potassium hydroxide.

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In the following reaction order , B is `CH_(3)CH_(2)COOH overset (P//Br_(2)) to A overset (alc KOH) underset (H^(+)) to B`A. `CH_(2)=CH-COOH`B. `CH_(2)-underset(Br)underset(|)(CH)-COOH`C. `CH_(3)CH_(2)COBr`D. `CH_(3)CH_(2)CH_(2)OH`

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