Arrange the following acids in their increasing order of acidic strength.

Acetic acid, Chloroacetic acid, dichloroacetic acid, trichloroacetic acid.

Arrange the following acids in their increasing order of acidic strength

Acetic acid, benzoic acid, p-methoxybenzoic acid, p-nitrobenzoic acid.

Arrange the following compounds in increasing order of their property as indicated:

$\mathrm{C}{\mathrm{H}}_3\mathrm{C}{\mathrm{H}}_2\mathrm{C}\mathrm{H}\left(\mathrm{B}\mathrm{r}\right)\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}, \mathrm{C}{\mathrm{H}}_3\mathrm{C}\mathrm{H}\left(\mathrm{B}\mathrm{r}\right)\mathrm{C}{\mathrm{H}}_2\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}, {\left(\mathrm{C}{\mathrm{H}}_3\right)}_2\mathrm{C}\mathrm{H}\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}, \mathrm{C}{\mathrm{H}}_3\mathrm{C}{\mathrm{H}}_2\mathrm{C}{\mathrm{H}}_2\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}$ (acid strength).