Treatment of sodium salt of phenol with carbon dioxide under pressure – InterviewSolution

1.	Treatment of sodium salt of phenol with carbon dioxide under pressure brings about substitution of the carboxyl group, -COOH, for hydrogen of the ring. This provides a path of conversion of phenol into hydroxy carboxylic acids. The acids formed are industrially very important compounds and form many useful compounds. formed from sodium phenoxide.
Answer» SOLUTION :CARBON DIOXIDE ACTS as an ELECTROPHILE.

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