Show how each of the compounds can be converted to benzoic acid? Benzamide

Account for the following differences in the acidic character of the term.

${\mathrm{Me}}_3\mathrm{C}—{\mathrm{CH}}_2— \mathrm{COOH} > {\mathrm{Me}}_3{\mathrm{SiCH}}_2\mathrm{COOH}$

Write down the IUPAC and common name for the term.

Write down the IUPAC and common name for the term.