What type of alkyl halide are best suited for Williamson ether synthesis?

Write the reactions of Williamson synthesis of $2-$ethoxy$-3-$methylpentane starting from ethanol and $3-$methylpentan$-2-$ol.

From Williamson's synthesis,the preparation of which of the following is possible?

When a $1^o$ alkyl halide reacts with an alkoxide,what is the product obtained?

Which of the following halogenated compounds is not used in Williamson$'$s synthesis?

Write the names of reagents and equations for the preparation of the following ethers by $Williamson$ synthesis:
$(i)$ $1-Propoxypropane$
$(ii)$ $Ethoxybenzene$
$(iii)$ $2-Methoxy-2-methylpropane$
$(iv)$ $1-Methoxyethane$