Draw the structure of 4-chlorophthalic acid in the window below.

The Molecular formula of the 4-chloropthalic acid:

Explanation:

In 4-chloropthalic acid the main the skeleton in the molecule is benzene ring.

In benzoic acid the one more carboxylic group is present at ortho position and one chloro group is present at para position of the ring.

The structure of the 4-chloropthalic acid is given in an image.

sure what is it? ^w^

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.