$CH_3-CH(CH_3)-O-C_6H_5 \xrightarrow{HI/\Delta} (X + Y)$. $X$ and $Y$ are:

Williamson synthesis of ether is an example of

Consider the following reaction:
Statement $I$: In the above reaction, the product formed will be a mixture of benzyl alcohol and iodobenzene.
Statement $II$: In the above reaction, the $-O-CH_2-$ bond is cleaved to give the product.
In the light of the above statements, choose the correct answer from the options given below:

Which of the following compounds when heated with $CO$ at $150^{\circ} C$ and $500 \ atm$ pressure in the presence of $BF_3$ forms ethyl propionate?

Chloroethane reacts with $X$ to form diethyl ether. What is $X$?

$CH_3-C(CH_3)_2-OCH_3 \xrightarrow{\text{Conc. } HI}$ The type of reaction in the above reaction is: