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

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

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

Give the names of the reagents and equations for the preparation of the following ethers by Williamson synthesis:
$(i)$ Methoxybenzene $(ii)$ Methoxyethane $(iii)$ Ethoxybenzene $(iv)$ Ethoxyethane

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

The substances used for the preparation of ether by Williamson's synthesis are: