If one H is replaced by a Cl atom in 1 -chlorobutane than how many structural isomers will be formed (Disubstituted).

Question

If one H is replaced by a Cl atom in 1 -chlorobutane than how many structural isomers will be formed (Disubstituted). (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

CH 3- CH 2- CH 2- CH 2- Cl (4 type H )

Q. If one $H$ is replaced by a $Cl$ atom in $1$ -chlorobutane than how many structural isomers will be formed (Disubstituted).