Identify the product (s) is / are formed when $1-$ methoxy propane is heated with excess $\mathrm{HI}$. Name the mechanism involved in the reaction.

Complete the following reaction:
Anisole$\underset{{\mathrm{AlCl}}_3}{\overset{\mathrm{t}-\mathrm{butyl} \mathrm{chloride}}{\to }}\mathrm{A}\stackrel{{\mathrm{Cl}}_2/{\mathrm{FeCl}}_3}{\to }\mathrm{B}\stackrel{\mathrm{HBr}}{\to }\mathrm{C}$

Write equation of the following reaction :

Nitration of anisole.

Explain the fact that in aryl alkyl ethers

It directs the incoming substituents to ortho and para positions in benzene ring.

Write equation of the following reaction: 

Bromination of anisole in ethanoic acid medium.

Explain the following reaction of anisole.

Friedel Crafts alkylation.

Account for the following :

Preparation of ethers by acidic dehydration of secondary or tertiary alcohols is not a suitable method.

Give the IUPAC name for the following and classify them as simple or mixed.

Dibenzyl ether