What is the name of the following reaction?

Assertion : Reimer-Tiemann reaction of phenol with $CCl_4$ in $NaOH$ at $340 \ K$ gives salicylic acid as the major product. Reason : The reaction occurs through intermediate formation of dichlorocarbene.

What is the product formed in the following reaction?
$C_6H_5OH + CCl_4 \xrightarrow[(2) \ H^{+}]{(1) \ NaOH}$

When benzene sulfonic acid and $p$-nitrophenol are treated with $NaHCO_3$,the gases released respectively are

Identify the product $X$ in the following reaction: $C_6H_5MgBr + C_6H_5OH \rightarrow X$

Which of the following substances does not contain a $-COOH$ group?