Question

How many structural isomers of C₄H₆Br₂ are possible? (Integer based question).

Answer 1

There is five isomers possible for C₄​H₆​Br₂​ -

[1] 1,1di bromo cyclo butane

[2]1.2 di bromo cyclo butane { Including optical isomer}

[3]1.3 di bromo cyclo butane