Which of the following reactions is used to o | vedclass

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(B) In $Kolbe's$ reaction,phenol is treated with sodium hydroxide to form sodium phenoxide,which then reacts with carbon dioxide $(CO_2)$ under pressu

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Kolbe's reaction

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(B) In $Kolbe's$ reaction,phenol is treated with sodium hydroxide to form sodium phenoxide,which then reacts with carbon dioxide $(CO_2)$ under pressure followed by acidification to yield salicylic acid ($2-hydroxybenzoic$ acid). The reaction is as follows: $Phenol + CO_2 \xrightarrow{1. NaOH, 2. H^+} Salicylic \ acid$.

Which of the following reactions is used to obtain salicylic acid from phenol?

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