$PhMgBr + EtOEt \rightarrow$ Product will be

Illustrate with examples the limitations of Williamson synthesis for the preparation of certain types of ethers.

Assertion: Ethers behave as bases in the presence of mineral acids.
Reason: Due to the presence of lone pairs of electrons on oxygen.

Which of the following compounds will not give benzoic acid upon boiling with alkaline $KMnO_4$ followed by acidification?

Given below are two statements $:$
Statement $I :$ Dimethyl ether is completely soluble in water. However,diethyl ether is soluble in water to a very small extent.
Statement $II :$ Sodium metal can be used to dry diethyl ether and not ethyl alcohol. In the light of given statements,choose the correct answer from the options given below

In the given reaction
$C_6H_5 - O - CH_2 - CH_3 \xrightarrow{\text{Excess } HI / \Delta} [X] + [Y]$
$[X]$ and $[Y]$ will respectively be