Which of the following compounds on boiling with $KMnO_4$ (alk.) and subsequent acidification will not give benzoic acid?

The reaction of $CH_3-O-C_2H_5$ with $HI$ gives:

Complete the following reaction:
$CH_3CH_2-O-C(CH_3)_2-CH_2CH_3 + \text{conc. } HI \to (?)$

Which among the following is obtained as the major product $x$ in the reaction stated below?
$\text{Anisole} \xrightarrow{\text{conc. } HNO_3, \text{conc. } H_2SO_4} x$

The major product in the following conversion is

The reaction of methyl chloride with silver acetate yields $................$.