Diethyl ether is obtained from ethyl alcohol

Fill in the blanks : Diethyl ether is obtained from ethyl bromide by treating with ………… and the reaction is called………….

How ethylene is obtained from ethyl alcohol? Write the reaction.

How ethylene is obtained from ethyl alcohol ? Give equation.

Ethyl bromide is obtained from ethyl alcohol with :

How is ethylene obtained from ethyl alcohol ?