The final product formed in the reactions of toluene with chlorine gas in the presence of UV irradiation is

n-propyl bromide on treatment with ethanolic potassium hydroxide produces

The reaction of toluene with $C{l}_{2}Cl\_2$ in presence of $FeC{l}_{3}FeCl\_3$ gives X and reaction in presence of light gives Y. Thus X and Y are

Reaction of trans-2-phenyl-1-bromocyclopentane on reaction with alcoholic KOH produces

An $S_{N^2}S\_\{N^2\}$ reaction at an asymmetric carbon of a compound always gives

In $S_{N^2}S\_\{N^2\}$ reactions, the correct order of reactivity for the following compounds $C{H}_{3}Cl,C{H}_{3}C{H}_{2}Cl,(C{H}_3{)}_{2}CHCl,(C{H}_3{)}_{2}CClCH\_3Cl,CH\_3CH\_2Cl,(CH\_3)\_2CHCl,(CH\_3)\_2CCl$ is

Reaction intermediate of E1 reaction is

A Grignard reagent may be made by reacting magnesium with

C-Cl bond of chlorobenzene in comparison to C-Cl bond in methyl chloride is

Ethyl chloride is converted into diethyl ether by