The $IUPAC$ name of an unsymmetrical ether with the molecular formula $= C_4H_{10}O$ is:

Acetic anhydride reacts with diethyl ether in the presence of anhydrous $AlCl_3$ to form:

The products formed when diethyl ether is reacted with cold $HI$ are

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

When alkyl halide is heated with dry $Ag_2O$,it produces

$Ph-O-CH_2-Ph \xrightarrow{HI} A + B$ will be