In nomenclature, the third structure has a common name - sec-butyl bromide,, y not 2-butyl bromide is it - Chemistry - Haloalkanes and Haloarenes

Question

In nomenclature, the third structure has a common name -
sec-butyl bromide,, y not 2-butyl bromide?? is it secondary - butyl
bromide?? aresec-butyl bromide and 2-butyl bromide same??

Titiksha Verma · Accepted Answer

sec butyl bromide and 2- butyl bromide are same secbutyl bromide
is the common name and 2 butyl bromide is the iupac name

In nomenclature, the third structure has a common name - sec-butyl bromide,, y not 2-butyl bromide?? is it secondary - butyl bromide?? aresec-butyl bromide and 2-butyl bromide same??