The compound X is C2H5Cl, which is ethyl chloride.
The full compound can be described as:C2H6 - C2H5Cl - C2H5NH2 - (C2H5)2NH - (C2H5)3N - { (С2H5)4N}Br
The compound X is C2H5Cl, which is ethyl chloride.
The full compound can be described as:
C2H6 - C2H5Cl - C2H5NH2 - (C2H5)2NH - (C2H5)3N - { (С2H5)4N}Br