Carboxylic Acids and Derivatives

The correct acidity order of the following is

Match each of the compounds in Column I with its characteristic reaction(s) in Column II.

The structures of compounds J and K, respectively, are

In the following reaction sequence, the correct structures of E, F and G are

$$\ce{PhCO-^{13}CH2-COOH}\xrightarrow{\text{Heat}}[\mathbf E]\xrightarrow[\text{NaOH}]{\ce{I2}}[\mathbf F]+[\mathbf G]$$

(* implies ¹³C labelled carbon)

STATEMENT-1: $p$-Hydroxybenzoic acid has a lower boiling point than $o$-hydroxybenzoic acid.

because

STATEMENT-2: $o$-Hydroxybenzoic acid has intramolecular hydrogen bonding.