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?

An ether $(A)$,$C_5H_{12}O$,when heated with excess of hot concentrated $HI$ produced two alkyl halides which when treated with $NaOH$ yielded compounds $(B)$ and $(C)$. Oxidation of $(B)$ and $(C)$ gave a propanone and an ethanoic acid respectively. The $IUPAC$ name of the ether $(A)$ is

Identify the products $(X, Y)$ and reaction mechanism $(Z)$ of the following reaction:
$CH_3CH_2-O-C(CH_3)_2CH_2CH_3 \xrightarrow{HI, \Delta} X + Y$

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

Which of the following is industrially prepared by passing ethylene into hypochlorous acid?

The heating of phenyl methyl ether with $HI$ produces