The major product obtained in the photo-catalyzed bromination of $2-$methylbutane is:

On electrolysis of an aqueous solution of sodium butanoate,a hydrocarbon is formed. The number of carbon atoms present in the hydrocarbon is:

Which of the following compounds is not obtained when a mixture of $CH_3Br$ and $C_2H_5Br$ is treated with sodium metal in the presence of dry ether?

$(i)$ Give the reaction for the bromination of ethane.
$(ii)$ Is this reaction suitable for obtaining pure bromoethane? Why?
$(iii)$ Give the name of the reaction mechanism and the names of the stages occurring in the reaction.
$(iv)$ Give the reaction for the first stage.
$(v)$ Which type of bond cleavage occurs in the first stage?

Which of the following compounds is insoluble even in hot concentrated $H_2SO_4$?

Which hydrocarbon is produced when sodium propionate is heated with sodalime?