What are $A$ and $B$ in the following reaction?
$CH_3-CH_2-CH_2-O-C(CH_3)_2-CH_2-CH_3 \xrightarrow{HI} A + B$

In which of the following reactions is the product obtained $t-$butyl methyl ether?

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

Consider the following reaction.
$C_6H_5-O-CH_2-C_6H_5 + HI \rightarrow \text{Product}$
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:

Ethanol when reacts with $PCl_5$ gives $A$,$POCl_3$ and $HCl$. $A$ reacts with dry $Ag_2O$ to form $B$ (major product) and $AgCl$. $A$ and $B$ respectively are

Give $IUPAC$ names of the following ethers:
$(i)$ $C_2H_5OCH_2CH(CH_3)_2$
$(ii)$ $CH_3OCH_2CH_2Cl$
$(iii)$ $O_2NC_6H_4OCH_3(p)$
$(iv)$ $CH_3CH_2CH_2OCH_3$
$(v)$ $1$-Ethoxy-$4,4$-dimethylcyclohexane
$(vi)$ Ethoxybenzene